Hikvision PTZ Security Cameras | Pan-Tilt-Zoom CCTV – CCTV Guru
Hikvision PTZ Cameras – Precision Pan-Tilt-Zoom Surveillance — Monitor large areas with precision using Hikvision PTZ cameras, available now at CCTV Guru. Featuring 360° rotation, powerful optical zoom, auto-tracking, and smart event detection, these PTZ models are ideal for parking lots, warehouses, public spaces, and critical infrastructure. Choose from indoor, outdoor, and AcuSense-enabled PTZsfor superior control and clarity – trusted by professionals across Australia.
Hikvision AcuSense 4MP PTZ DS-2DE4425IW-DE(T5), DarkFighter IR Network Speed Dome, 25x (4.8-120mm), 100m
The Hikvision PTZ DS-2DE4425IW-DE(T5) is a powerful and advanced network speed dome camera, featuring a 4MP resolution and up to 25x optical zoom. With powered-by-DarkFighter technology, it offers excellent low-light performance and up to 100m of IR distance for expansive night views. The camera also supports the latest video compression technology for efficient storage and features a deep learning algorithm for accurate classification of human and vehicle targets, including the ability to capture up to 5 faces at once.
Features
Focuses on human and vehicle targets classification based on deep learning
Support face capture. Up to 5 faces captured at the same time
1/2.8" progressive scan CMOS
High quality imaging with 4 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology
25× optical zoom and 16× digital zoom provide close up views over expansive areas
Expansive night view with up to 100m IR distance
Support H.265+/H.265 video compression
Downloads
DS-2DE4425IW-DE(T5) DatasheetDS-2DE4425IW-DE(T5) Quick Start GuideDS-2DE4425IW-DE(T5) User ManualDS-2DE4425IW-DE(T5) FAQ
The Hikvision DS‑2DE7A425IW‑AEB is a robust 4 MP Pro Series PTZ speed dome camera that delivers long‑range surveillance with a 25× optical zoom and deep‑learning AI analytics. Featuring DarkFighter technology for exceptional low‑light performance and an expansive IR range up to 200 m, this camera is ideal for perimeter defence, industrial sites, public spaces and transport hubs.
Key Features
4 MP high‑resolution imaging with 2560 × 1440 pixels for detailed surveillance footage.
25× optical zoom with 16× digital zoom for long‑distance monitoring.
DarkFighter low‑light technology for enhanced night‑time visibility.
Expansive IR illumination up to 200 m for clear images in darkness.
AcuSense AI analytics including human/vehicle classification & face capture to reduce false alarms.
Audio‑visual alarm — white flashing light and audible warning on events.
Full 360° endless pan and tilt range from –15° to +90° for wide coverage.
IP66 weatherproof and IK10 vandal‑resistant housing for reliable outdoor use.
Supports PoE for simplified installation and flexible deployment.
Technical Specifications
Specification
Details
Model
DS‑2DE7A425IW‑AEB
Image Sensor
1/2.8″ Progressive Scan CMOS
Max Resolution
2560 × 1440 (4 MP)
Optical Zoom
25× (4.8–120 mm)
Digital Zoom
16×
Minimum Illumination
Color: 0.005 Lux; B/W: 0.001 Lux; 0 Lux with IR
Night Vision IR Range
Up to 200 m
Pan/Tilt Range
Pan: 360° endless; Tilt: –15° to +90°
Smart Features
AcuSense human/vehicle classification & face capture
Alarm
Audio‑visual alarm (white light + audible)
Protection
IP66 & IK10
Power
12 VDC or PoE (802.3af/at)
Operating Temp.
–30 °C to +60 °C
More Information
DS-2DE7A425IW-AEB DatasheetHikvision Camera User Manual
Hikvision Pro Series 4MP PTZ Camera 2DE4A425IWG, 25 x Zoom, IR 50m, DarkFighter
The Hikvision Pro Series 4MP PTZ Camera 2DE4A425IWG features a 1/2.8" progressive scan CMOS sensor delivering high-quality 4MP resolution at up to 30 fps. Equipped with a powerful 25x optical zoom and DarkFighter technology, it ensures exceptional clarity even in low-light conditions. Its 120 dB WDR capability provides clear images in challenging lighting, while the pan and tilt functions offer comprehensive coverage. Ideal for extensive surveillance in environments like airports, ports, parks, and large venues, this camera combines advanced imaging with versatile monitoring capabilities.
Features
Hikvision DS-2DE4A425IWG-E 4 MP Network IR PTZ Camera adopts 1/2.8" progressive scan CMOS chip. With the 25 × optical zoom lens, the camera offers more details overexpansive areas. This series of cameras can be widely used for wide ranges of high-definition, such as the rivers, forests, roads, railways, airports, ports, squares, parks, scenic spots, stations and large venues, etc.
Features
High quality imaging with 4 MP resolution, up to 30 fps
Excellent low-light performance via powered-by-DarkFighter technology
Clear imaging against strong back lighting due to 120 dB WDR technology
Pan and tilt ability enables camera to monitor zones of interest
25 × optical zoom allows for closer viewing of subjects in expansive areas
Up to 50 m IR range ensures safety at night
Water and dust resistant (IP66)
Focuses on human and vehicle targets classification based on deep learning
Downloads
DS-2DE4A425IWG-E DatasheetUserGuideQuick Installation Guide
Hikvision TandemVu · Dual-Sensor PTZ · 6MP Panoramic + 4MP 42× · DarkFighter 2.0 · 300 m IR · Auto-Tracking 3.0 · NEMA 4X
Hikvision DS-2SF8C442MXG1-ELWY/26 — TandemVu 6MP Panoramic + 4MP 42× DarkFighter 2.0 PTZ Speed Dome with 300 m IR (NEMA 4X Anti-Corrosion)
The Hikvision DS-2SF8C442MXG1-ELWY/26 is Hikvision's flagship TandemVu dual-sensor speed dome — a single chassis that combines a 6 MP ultra-wide panoramic bullet (190° HFOV, F1.0) with a 4 MP 42× motorised PTZ (6–252 mm, F1.3), both running on one IP address and one VMS licence. The panoramic channel holds the full situational view at all times while the PTZ channel zooms, pans and tilts to follow incidents — handing off automatically via Auto-Tracking 3.0 with linked tracking capture. DarkFighter 2.0 on the PTZ delivers 0.0003 lux colour; the panoramic delivers 0.0005 lux colour at F1.0. Long-range night surveillance is covered by a built-in 300 m IR illuminator on the PTZ plus 30 m white-light supplement on the panoramic. The -Y suffix on this Australian-stocked SKU denotes Hikvision's moderate anti-corrosion housing — NEMA 4X-rated for coastal Australian sites within roughly 2 km of the shoreline and for areas exposed to acid rain.
This is the camera Hikvision builds for the situations where a conventional PTZ "loses the room" the moment it zooms in — large transport hubs, mining haul roads, port aprons, council CBDs, perimeter walls, scenic-spot overwatch, large industrial campuses, public squares and stadium concourses. With the panoramic channel constantly recording the full 190° scene, an operator (or the AI engine) can investigate any detected event close-up via the PTZ without ever losing the wide view. The bullet channel keeps situational context — who else is in frame, where the target came from, where they're heading — while the 42× PTZ captures the face, the plate, the badge or the action close-up. Cyber-hardened with TPM 2.0 (FIPS 140-2 Level 2), IP67/IK10 rated and powered via PoE 802.3bt Type 4 (90 W) or 36 VDC. Australian stock, 3-year Australian warranty.
TandemVu Channels
6MP Panoramic + 4MP PTZ
PTZ Zoom
42× optical · 6–252 mm · F1.3
Night Imaging
300 m IR · 30 m white · DarkFighter 2.0
AI Engine
Auto-Tracking 3.0 · Face · ANPR
Protection
IP67 · IK10 · NEMA 4X (-Y)
Power
PoE 802.3bt Type 4 · 36 VDC · 90 W
3-Year Australian Warranty
Fast Australia-Wide Shipping
Australian Tech Support
See TandemVu in Action — Two Channels, One Camera
Hikvision's official TandemVu demonstration shows the panoramic-plus-PTZ workflow on-screen: the wide channel holds the full scene while the PTZ tracks and zooms in on detected targets simultaneously. The two views are streamed from a single IP address and recorded against a single VMS licence.
Why Choose a TandemVu PTZ over a Single-Sensor PTZ
A conventional PTZ has one fundamental compromise: the moment you zoom in, you lose the wide situational view. If something is happening at the other end of your site, no one is watching. TandemVu fixes this by adding a full-time 6 MP 190° panoramic channel next to the 42× PTZ — the bullet keeps recording the entire scene while the PTZ goes hunting. For high-value, high-coverage sites, this is the difference between an investigation that succeeds and one that comes up short.
6 MP Panoramic — Never Loses the Room
1/2.5" CMOS · 3680 × 1656 (6 MP) · 2.8 mm · F1.0 · 190° horizontal FOV · tilt-adjustable 12°-24°. The bullet records the full scene continuously — even while the PTZ is zoomed in on a specific target at 42×.
4 MP 42× PTZ — Long-Range Detail
1/1.8" CMOS · 2688 × 1520 (4 MP) · 6–252 mm motorised · 42× optical + 16× digital · F1.3 · DarkFighter 2.0. PTZ DORI Identify 296.6 m at full telephoto. Reads faces and plates at distances a single-sensor camera cannot reach.
Auto-Tracking 3.0 + Linked Tracking Capture
The bullet detects a human, vehicle or armed face anywhere in the 190° scene. The PTZ automatically slews to the target, locks on, and follows it across the site — capturing close-up evidence frames the whole time, while the bullet continues recording the wide view.
One IP, One Licence, One Cable
The two channels stream from a single IP address over a single Cat 6 cable. One VMS / NVR licence covers both — half the licence cost of running a separate bullet plus a separate PTZ at the same site.
300 m IR + 30 m White Light
Built-in IR illuminator on the PTZ reaches up to 300 m at full telephoto. The panoramic channel has its own 30 m white-light array for the close-up wide scene — also usable as audio-visual deterrent (flashing light + audible warning).
120 / 150 dB AWDR — Both Channels
Bullet at 120 dB, PTZ at 150 dB AWDR. Both channels handle backlit gateways, low-sun port aprons, mine-pit edges, mixed sodium / LED city lighting and stadium floodlights without burning out faces or losing detail in shadows.
Important Install Note — PoE 802.3bt Type 4 (90 W) or 36 VDC
The DS-2SF8C442MXG1-ELWY/26 is a high-power dual-sensor PTZ. It runs on either PoE 802.3bt Type 4 (42.5-57 V, 1.76 A — full ~90 W from the switch / injector) or a dedicated 36 VDC supply at 2.5 A. Standard 802.3at PoE+ (25.5 W) and Hi-PoE 60 W will not reliably power this camera, especially with the heater, IR ring, white-light array and PTZ motors all under load.
PoE 802.3bt Type 4 injector or switch on the camera's network run — single Cat 6 cable carries data and 90 W of power. Simplest install for most sites.
36 VDC dedicated supply at the camera — used where you're running fibre to the camera or where you prefer to separate power and data drops.
The chassis weighs ≈ 10.5 kg — heavier than a single-sensor PTZ. Use a Hikvision pendant / wall / pole mount rated for the load, and check that the substrate and bracket together can support the camera plus wind loading over a 10-year service life. Contact our Australian team for the right 90 W PoE++ injector, 36 VDC supply or heavy-duty mount for your site.
Deep-Learning AI — Both Channels Working Together
The TandemVu architecture lets the two channels collaborate. The bullet sees the wide scene and detects events; the PTZ closes in on the target and captures evidence frames. The on-camera deep-learning engine handles classification, tracking and metadata generation locally — no central AI server required for the camera-level work.
Auto-Tracking 3.0 — Bullet Sees, PTZ Follows
The panoramic detects motion and classifies the target (human, vehicle, face). The PTZ automatically slews to the target's GPS-mapped location in the wide frame, locks on, and tracks the target through the scene at zoom. Linked tracking capture uploads best-frame close-ups during the entire follow.
Perimeter Protection — On Both Channels
Line crossing, intrusion, region entrance and region exiting detection — filtered by human / vehicle classification — run on the panoramic AND the PTZ independently. Catch perimeter breaches in the wide view and validate them with the PTZ close-up.
Multi-Target-Type Detection
Simultaneous detection of face (7 features), human body (14 features) and vehicle (8 features) — rich metadata indexed against your VMS for fast post-incident search.
Face Capture — 30 Simultaneous
The PTZ captures up to 30 faces simultaneously, grades face quality, and uploads the best frame plus background context. Useful at port gates, mining-camp entries, transit stations and large-venue access points.
Face Comparison — 150,000 Total
10 face libraries × 30,000 faces = 150,000 total with encrypted on-camera storage. Enterprise-scale watchlist comparison runs at the camera — even if the VMS is offline.
Object Arming — Person + Vehicle
Arm specific faces, human IDs or vehicles. When the camera detects an armed target in the scene, it triggers an alarm and switches to tracking-and-capture mode, uploading target location and context continuously.
About On-Camera ANPR (Checkpoint Scenario Only)
The DS-2SF8C442MXG1-ELWY/26 supports on-camera number-plate recognition via its deep-learning Road Traffic and Vehicle Detection engine — ≥98% LPR accuracy, 4 LPR region presets (including Asia-Pacific), a 10,000-record blocklist / allowlist, vehicle attribute capture (type, colour, brand, direction) and vehicle counting. Important caveat: Hikvision specifies LPR support only in a checkpoint scenario — meaning the camera is fixed on a defined approach lane where vehicles drive toward (or past at limited angle) the lens, at known speeds. Up to 120 km/h front-on capture, 80 km/h side capture. This is not the right tool for free-flow surveillance ANPR where the PTZ is also being used for general monitoring — for that workload, choose a dedicated DeepinView ANPR bullet (iDS-2CD7A46G2/P-IZHSY or iDS-2CD7A45G2/P-IZHSY). TandemVu's strength is simultaneous wide-scene + PTZ overwatch with auto-tracking — ANPR is a bonus, not the headline.
PTZ Kinematics — 360° Endless Pan, 300 Presets, 3D Positioning
360° Endless Pan · 240°/s Preset
360° continuous pan with preset speed up to 240°/s and configurable speed from 0.1°/s to 160°/s. Suited for site-wide patrols and rapid handoff between defined incident-response presets.
Tilt −20° to +90° · 200°/s Preset
PTZ tilt from −20° (below horizon, for tall-pole sites with ground beneath) to +90° (straight up) with preset speed to 200°/s. Panoramic channel has its own independent tilt adjustment (12°-24°) to set the wide-scene framing at install.
300 Presets · 8 Patrols · 4 Patterns
300 PTZ presets, 8 patrol routes (32 presets each) and 4 pattern scans with 10+ minutes of recorded movement each. Schedule the PTZ to walk an automated patrol while the bullet keeps recording the full scene.
3D Positioning · Click-to-Frame
Click anywhere on the panoramic live view to centre-frame and zoom the PTZ on that point in one action. The fastest way for an operator to investigate a wide-scene event at zoom.
Power-Off Memory · Preset Freezing
Power-off memory returns the camera to its previous orientation after a brown-out. Preset freezing holds the last good frame while the PTZ slews to the next preset — no swirly transition on the recording.
Built-in Gyroscope EIS
Gyroscope-driven electronic image stabilisation — critical on tall pole installs in coastal wind and on long-zoom shots where any mount vibration would otherwise blur the image and confuse the AI engine.
Technical Specifications
DS-2SF8C442MXG1-ELWY/26 · Full Specifications
SKU
DS-2SF8C442MXG1-ELWY/26 (AU-stocked default — NEMA 4X anti-corrosion, wiper, IR)
Camera Type
Hikvision TandemVu SF8C Series · 6 MP Panoramic + 4 MP 42× DarkFighter 2.0 PTZ Speed Dome
Image Sensor (Panoramic)
1/2.5" Progressive Scan CMOS
Image Sensor (PTZ)
1/1.8" Progressive Scan CMOS · DarkFighter 2.0
Max Resolution (Panoramic)
3680 × 1656 (6 MP)
Max Resolution (PTZ)
2688 × 1520 (4 MP)
Min. Illumination (Panoramic)
Colour 0.0005 lux @ F1.0 · B/W 0.0001 lux @ F1.0 · 0 lux with white light
Min. Illumination (PTZ)
Colour 0.0003 lux @ F1.2 · B/W 0.0001 lux @ F1.2 · 0 lux with IR
Shutter Speed
1 s to 1/30,000 s · Slow Shutter
Lens (Panoramic)
Fixed · 2.8 mm · F1.0 · 190° HFOV / 80° VFOV
Lens (PTZ)
Motorised · 6–252 mm · 42× optical · F1.3 · 16× digital · auto / semi-auto / manual focus
PTZ Field of View
Horizontal 59° → 2° · Vertical 34.2° → 1.1° · Diagonal 67.1° → 2.3°
Zoom Speed (PTZ)
Approx. 5.6 s (wide ↔ tele)
Supplement Light (Panoramic)
White light up to 30 m · audio-visual alarm capable
Supplement Light (PTZ)
Smart IR up to 300 m
Day & Night
Both channels: Day / Night / Schedule / Auto
Wide Dynamic Range
Bullet 120 dB · PTZ 150 dB AWDR · HLC · 3D DNR · optical defog
Image Stabilisation
Built-in gyroscope EIS
Pan Range / Speed
360° endless · 0.1°-160°/s configurable · preset 240°/s · proportional pan
Tilt Range / Speed (PTZ)
−20° to +90° · 0.1°-120°/s · preset 200°/s
Tilt Range (Panoramic)
12° to 24° adjustable
Presets / Patrols / Patterns
300 presets · 8 patrols (32 presets each) · 4 pattern scans
3D Positioning
Yes — click on panoramic to centre PTZ
Preset Freezing
Yes
Power-Off Memory
Yes
Park Action
Preset · pattern · patrol · auto / tilt / random / frame / panorama scan
Scheduled Task
Preset · pattern · patrol · auto / tilt / random / frame / panorama scan · dome reboot · dome adjust · aux output
Frame Rate (Panoramic)
50 Hz: 25 fps @ 6 MP · 60 Hz: 30 fps @ 6 MP
Frame Rate (PTZ)
50 Hz: 50 fps @ 4 MP / 100 fps @ 1080p · 60 Hz: 60 fps @ 4 MP / 120 fps @ 1080p (monitoring mode)
Video Compression
H.265+ · H.265 · H.264+ · H.264 · MJPEG (sub-stream / third)
Streams
3 simultaneous per channel (main / sub / third)
Video Bit Rate
32 Kbps – 16 Mbps · CBR / VBR · SVC (H.264 + H.265) · ROI (8 fixed regions per stream)
Deep-Learning AI
Perimeter Protection (line crossing / intrusion / region entry & exit · human + vehicle classification) — on both channels
Multi-Target Detection
Simultaneous face (7 features) / human (14 features) / vehicle (8 features)
Face Capture
Up to 30 simultaneous faces · grade / select / upload best frame + context
Face Comparison
10 libraries × 30,000 faces = 150,000 total · encrypted face library
ANPR / LPR
≥98 % LPR · 10,000 blocklist · 4 region presets (Asia-Pacific included) · vehicle attributes / counting · checkpoint scenario only, ≤120 km/h front, ≤80 km/h side
Smart Tracking
Auto-Tracking 3.0 · manual + automatic · linked tracking capture · person + vehicle arming
Basic Events
Motion · video tampering · alarm I/O · exception
Linkage
FTP / NAS / microSD upload · centre notify · email · trigger recording · PTZ actions (preset / pattern / patrol) · audible warning · white-light flashing
Audio
1 line-in (max 2–2.4 Vpp, 1 KΩ ±10%) · 1 line-out (600 Ω) · 1 built-in speaker · G.711 / G.722.1 / G.726 / MP2L2 / PCM / AAC-LC / MP3
Alarm I/O
7 inputs · 2 outputs
RS-485
1 × RS-485 — HIKVISION / Pelco-P / Pelco-D self-adaptive
Ethernet
1 × RJ-45 100 Mbps self-adaptive
On-Board Storage
microSD / SDHC / SDXC up to 1 TB · NAS (NFS / SMB-CIFS) · ANR auto network replenishment
API & Protocols
ONVIF (Profile S / G / T / M) · ISAPI · SDK · ISUP · OTAP · 20 concurrent live-view sessions · 32 users (3 levels)
Cyber Security
TPM 2.0 (FIPS 140-2 Level 2) · HTTPS · 802.1X (EAP-TLS / EAP-LEAP / EAP-MD5) · IP filter · watermark · MAC host authentication · password protection
Client Software
iVMS-4200 · Hik-Connect · HikCentral Pro
Power Source
36 VDC @ 2.5 A · PoE 802.3bt Type 4 (42.5–57 V, 1.76 A) · max ~90 W
Heater + Demist + Wiper
YES + YES + YES (wiper)
Operating Temperature
−40 °C to +70 °C · ≤95 % humidity (non-condensing) · speaker −30 °C to +55 °C
Material / Dimensions
ADC12 aluminium die-cast · Ø 290 mm × 453.2 mm · ≈ 10.5 kg
Weatherproof Rating
IP67 (IEC 60529-2013)
Vandal Resistance
IK10 (IEC 62262:2002, excluding glass window)
Anti-Corrosion
NEMA 4X (NEMA 250-2018) — Y variant · moderate Hikvision protection tier
Lightning Protection
TVS 6,000 V lightning protection · surge + voltage transient
DORI (PTZ Tele)
Detect 2,965.5 m · Observe 1,176.8 m · Recognise 593.1 m · Identify 296.6 m
DORI (Bullet)
Detect 77.0 m · Observe 30.5 m · Recognise 15.4 m · Identify 7.7 m
Approvals
CE-EMC · CE-LVD · RCM (AS/NZS CISPR 32:2015) · IC ICES-003 · CB · RoHS · WEEE · REACH
Warranty
3-Year Australian Warranty (back-to-base)
DS-2SF8C442MXG1-ELWY/26 (TandemVu) vs DS-2DF7A436IXG-EL(Y) (Single-Sensor PTZ)
The closest single-sensor sibling is Hikvision's DS-2DF7A436IXG-EL(Y) — a 4 MP 36× DarkFighter 2.0 IR PTZ that shares much of the same imaging chain at the PTZ end. The TandemVu adds a full-time 6 MP panoramic channel next to the PTZ for situational awareness that a single-sensor camera structurally cannot provide.
DS-2SF8C442MXG1-ELWY/26 (TandemVu dual-sensor) vs DS-2DF7A436IXG-EL(Y) (single-sensor PTZ)
Feature
DS-2SF8C442MXG1-ELWY/26 (this — TandemVu)
DS-2DF7A436IXG-EL(Y) (single-sensor 7A IR PTZ)
Series Position
Hikvision TandemVu SF8C — top of family
Hikvision Ultra Series 7A
Sensor Architecture
Dual — 6 MP panoramic bullet + 4 MP PTZ
Single — 4 MP PTZ only
Wide Scene Recording
Yes — 6 MP 190° HFOV at all times
No — only what the PTZ is currently aimed at
Panoramic Resolution
3680 × 1656 (6 MP)
—
PTZ Resolution
2688 × 1520 (4 MP)
2688 × 1520 (4 MP)
PTZ Optical Zoom
42× · 6–252 mm · F1.3
36× · 6–216 mm · F1.2
Low-Light Tech (PTZ)
DarkFighter 2.0 · 0.0003 lux colour
DarkFighter 2.0 · 0.0003 lux colour
Low-Light Tech (Bullet)
F1.0 · 0.0005 lux colour · 30 m white light
—
WDR
Bullet 120 dB · PTZ 150 dB
150 dB AWDR (PTZ only)
IR Illuminator
PTZ up to 300 m Smart IR
Up to 300 m Smart IR
White Light
Bullet 30 m (audio-visual alarm capable)
—
Audio
1 line-in · 1 line-out · 1 built-in speaker
1 line-in · 1 line-out
DORI Identify (PTZ tele)
296.6 m
297.9 m
Deep-Learning AI
Perimeter · multi-target · face capture (30) · face comp (150k) · ANPR (checkpoint) · auto-tracking 3.0 + linked tracking capture · person + vehicle arming — on both channels
Perimeter · multi-target · face capture (30) · face comp (150k) · auto-tracking 3.0 · person arming — PTZ only
Auto-Tracking
Bullet detects → PTZ slews and tracks automatically
PTZ tracks within its own field of view only
ANPR / LPR
Yes (checkpoint scenario, ≥98 %)
—
Pan / Tilt Range
360° · −20° to +90° (PTZ); 12°-24° (bullet tilt adj.)
360° · −20° to +90°
Pan Preset Speed
240°/s
550°/s (max 700°/s)
Presets / Patrols / Patterns
300 · 8 · 4
300 · 8 · — (no patterns listed)
Cyber Security
TPM 2.0 · FIPS 140-2 L2
TPM 2.0 · FIPS 140-2 L2
Alarm I/O
7 in / 2 out
7 in / 2 out
On-Board Storage
microSD up to 1 TB
microSD up to 1 TB
Power
PoE 802.3bt Type 4 · 36 VDC · ~90 W
PoE 802.3bt Class 8 · 36 VDC · ~90 W
Heater / Demist / Wiper
Yes / Yes / Yes
Yes / Yes / No
Protection
IP67 · IK10 · NEMA 4X (-Y)
IP67 · IK10 · NEMA 4X (-Y)
Weight / Dimensions
≈ 10.5 kg · Ø 290 × 453.2 mm
≈ 5 kg · Ø 215 × 297 mm
Best For
Large high-coverage sites where situational awareness can't be lost when the PTZ zooms in — ports, mining haul roads, council CBDs, transit hubs, stadiums, scenic-spot overwatch, perimeter walls, public squares. Single IP, single VMS licence for two channels.
Long-range surveillance where one PTZ view is enough and a wide channel isn't required — perimeter overwatch on small-to-medium sites, rural property boundaries, single-approach mining roads.
For the single-sensor sibling referenced in the comparison, see: DS-2DF7A436IXG-EL(Y) (Ultra 7A · single-sensor IR PTZ) →
Recording NVRs — Plan for Two Channels per Camera
Because TandemVu cameras stream as two IP channels from one camera, plan your NVR channel count and storage to recognise that each TandemVu unit consumes two NVR licences and two streams' worth of bandwidth and disk. Any modern Hikvision NVR supporting ONVIF Profile S/G/T/M or Hikvision ISAPI is compatible. For multi-site rollouts with rich AI metadata, VPro AcuSeek and DeepinMind NVRs unlock natural-language search across the recording.
DS-7616NXI-I2/16P/VPro — 16CH · AcuSeek AI
Sixteen channels supports up to 8 TandemVu cameras (two channels each) — well-sized for a single high-coverage site with a couple of dual-sensor PTZs plus perimeter coverage. View DS-7616NXI-I2/16P/VPro →
DS-7732NXI-I4/16P/VPro — 32CH · AcuSeek AI
Thirty-two channels with 16 PoE ports and 4 HDD bays — the standard mid-tier VPro AcuSeek platform for council, port, mining and multi-building campus rollouts with several TandemVu units. View DS-7732NXI-I4/16P/VPro →
iDS-7716NXI-M4/16P/X — 16CH · DeepinMind
DeepinMind X-Series — Hikvision's most capable 16-channel AI NVR for face-recognition workloads and AcuSearch natural-language search across the fleet. View iDS-7716NXI-M4/16P/X →
DS-7608NXI-I2/8P/VPro — 8CH · AcuSeek AI
Eight-channel VPro AcuSeek AI NVR with 8 built-in PoE ports — sized for a single TandemVu unit plus a handful of perimeter cameras. View DS-7608NXI-I2/8P/VPro →
Important: the TandemVu PTZ does not draw power from these NVRs' built-in PoE ports — it needs a separate PoE 802.3bt Type 4 (90 W) injector or a 36 VDC supply. Data goes over the Ethernet; power comes from the injector or DC supply. Browse the full Hikvision NVR range: Hikvision Network Video Recorders →.
Compatible Mounts & Accessories
Hikvision lists the following compatible accessories for the DS-2SF8C442MXG1-ELWY/26 chassis. All are sized for the ~10.5 kg, Ø 290 mm body. Choose the mounting style that fits the install — pendant for eave / gantry, wall for façade, pole for street-pole and vertical-column installs, junction box for clean cable termination.
Hikvision DS-2115ZJ-PSAC — Pendant Mount
Hikvision's pendant mount kit sized for the SF8C TandemVu chassis. Used where the camera hangs from a horizontal beam, eave or carport gantry — the most common heavy-PTZ install style.
Hikvision DS-4614ZJ-PAAC — Wall Mount
Heavy-duty wall mount rated for the TandemVu's mass and wind loading. Pairs with the DS-1684ZJ-P-Y junction box for clean cable termination behind the bracket.
Hikvision DS-4604ZJ-PAAC — Wall / Eave Variant
Alternative wall / eave bracket from Hikvision's accessory range — picks the right reach and load profile when the DS-4614ZJ-PAAC isn't the right geometry for the substrate.
Hikvision DS-1684ZJ-P-Y — Junction Box
Anti-corrosion junction box matched to the -Y variant chassis. Provides a sealed cable termination cavity behind the mount, keeping conduit fittings out of weather.
Pole Mounts & Corner Mounts
Hikvision pole and corner mount accessories are available for street-pole, light-pole, gate-column and corner-of-building installs. Talk to our Australian team for the right pairing — TandemVu's 10.5 kg load needs a heavier-rated bracket than a standard PTZ.
PoE 802.3bt Type 4 (90 W) Injector / Switch
Required if you're not powering the camera from a separate 36 VDC supply. Make sure the injector or switch is genuinely Type 4 (90 W) — standard PoE+ and Hi-PoE 60 W will not reliably power this camera under full load. Contact our Australian team for the right injector.
Frequently Asked Questions
What is TandemVu and why is it different from a normal PTZ?
TandemVu is Hikvision's dual-sensor PTZ architecture: one chassis houses both a fixed wide-angle bullet (190° HFOV here) and a traditional zoom PTZ. The two sensors run as two independent IP channels from a single network drop. Result: the bullet keeps recording the wide scene at all times, even while the PTZ zooms in and tracks a target. A conventional PTZ loses the wide view the moment it zooms — TandemVu doesn't.
How many channels does this consume on my NVR?
Two channels per camera. Each TandemVu unit shows up as two streams (panoramic + PTZ) and consumes two NVR licences. Account for this when sizing the NVR — eight TandemVu cameras = 16 channels.
Does it really support ANPR / number-plate recognition?
Yes — but only in a checkpoint scenario. The camera must be fixed on a defined approach lane with vehicles facing the lens (or at limited side angle), at known speeds up to 120 km/h front or 80 km/h side. Accuracy is ≥98 %. This is not a free-flow ANPR camera. For free-flow ANPR on a busy road, choose a dedicated DeepinView ANPR bullet such as the iDS-2CD7A46G2/P-IZHSY.
What does the "-Y" suffix mean and which variant do you stock?
The -Y suffix indicates Hikvision's moderate anti-corrosion housing — NEMA 4X-rated, designed for coastal Australian sites within ~2 km of the shoreline and areas affected by acid rain. We stock the DS-2SF8C442MXG1-ELWY/26 (with -Y) as our Australian default.
What does the "/26" suffix in the model number mean?
The "/26" denotes the specific variant of this TandemVu SF8C series — Hikvision uses the suffix to distinguish the panoramic-lens and PTZ-zoom-range combination for this SKU. The shipping product is documented in Hikvision's official datasheet revision 2025-04-28 (linked below).
Why doesn't it run on standard PoE+ or Hi-PoE?
Two sensors, two image processors, a 90 W heater / IR / white-light / wiper load and PTZ motors push total demand to around 90 W. Standard PoE+ (IEEE 802.3at, 25.5 W) and Hi-PoE 60 W are not enough headroom. The camera requires PoE 802.3bt Type 4 (90 W) or a dedicated 36 VDC supply at 2.5 A.
What's the difference between the panoramic and the PTZ channel for AI?
Both channels run the deep-learning AI stack independently — perimeter protection (line crossing, intrusion, region entry / exit), multi-target detection and target classification. The advantage of running AI on the panoramic channel is that you catch events anywhere in the 190° scene at all times; the PTZ then handles close-up follow-up via Auto-Tracking 3.0 with linked tracking capture.
How does Auto-Tracking 3.0 work across the two channels?
The panoramic detects a target and classifies it (human / vehicle / armed face). The PTZ automatically slews to the target's mapped location in the 190° frame, zooms in, and tracks the target as it moves through the scene. The bullet keeps recording the wide context for the entire follow — so you get both the situational view and the close-up evidence frames simultaneously.
How far away can the PTZ identify a target?
Per EN 62676-4 criteria at full telephoto: PTZ Detect 2,965.5 m · Observe 1,176.8 m · Recognise 593.1 m · Identify 296.6 m. The panoramic channel's DORI is much shorter (Identify 7.7 m) because that channel is intended for wide situational coverage, not long-range detail.
Is this NDAA Section 889 compliant?
No. Hikvision is subject to NDAA Section 889 restrictions in the United States. For NDAA-compliant TandemVu-style projects (typically US federally-funded), we stock alternative brands — please contact our team for a recommendation. For Australian commercial, council, port-authority, private and most state-government projects without an NDAA contractual requirement, this camera is freely usable.
Will the camera record locally if the NVR drops?
Yes. microSD up to 1 TB plus ANR (Auto Network Replenishment) — when the network link to the NVR drops, the camera continues writing locally and back-fills the NVR's recording automatically once the link returns. No frames lost.
What's the warranty and where is it serviced?
This camera ships with a 3-year Australian Hikvision warranty, serviced back-to-base through Hikvision Australia. CCTV Guru manages the entire RA process from our Sydney office and provides Australian-based pre-sales and technical support for the life of the product.
Do you ship Australia-wide and is stock genuine?
Yes — Australian stock from authorised Hikvision Australia channels (not parallel imports). We ship Australia-wide every business day with same-day dispatch on orders placed before 2 pm AEST to Sydney, Melbourne, Brisbane, Perth, Adelaide, Hobart, Canberra, Darwin and regional addresses.
Downloads & Resources
DS-2SF8C442MXG1-ELWY/26 Datasheet
Hikvision TandemVu PTZ Quick Start Guide
Hikvision TandemVu PTZ User Manual
Order the Hikvision DS-2SF8C442MXG1-ELWY/26 from CCTV Guru
CCTV Guru is an authorised Australian reseller of Hikvision TandemVu PTZ cameras. Order the DS-2SF8C442MXG1-ELWY/26 6 MP Panoramic + 4 MP 42× DarkFighter 2.0 PTZ with 300 m IR, 30 m white light, Auto-Tracking 3.0 and NEMA 4X anti-corrosion housing for fast Australia-wide dispatch, expert pre-sales advice, project pricing for multi-camera and multi-PTZ rollouts, and full local warranty support. Designing a TandemVu deployment for a port, mining haul road, council CBD, public square, transit hub, scenic-spot overwatch or large industrial campus? Request a free quote or contact our Australian team for tailored camera-and-NVR sizing — we'll spec the right 90 W PoE++ injector or 36 VDC supply and the right heavy-duty mount at the same time.
The Hikvision DS‑2DF8442IXG1‑ELWY is a flagship Ultra Series PTZ speed dome camera offering high‑definition 4 MP imaging, an ultra‑long 42× optical zoom (6 – 250 mm) with 16× digital zoom, and DarkFighter 2.0 low‑light performance for crisp clarity day or night. It delivers up to 400 m IR illumination, smart analytics such as face capture and vehicle detection, and rugged outdoor protection — ideal for perimeter defence, industrial sites, ports and large‑area surveillance.
Key Features
4 MP resolution for detailed video and monitoring coverage.
42× optical zoom + 16× digital zoom (6.0 – 250 mm) for expansive distance observation and target detail.
DarkFighter 2.0 technology enhances imaging performance in very low light.
Up to 400 m IR illumination for long‑range night surveillance.
150 dB Adaptive WDR to handle high contrast scenes.
Smart analytics, including face capture and vehicle detection/traffic analytics.
360° continuous pan & –20° to +90° tilt with auto‑flip for full coverage.
IP67 weatherproof & IK10 vandal‑resistant housing built for challenging outdoor environments.
Built‑in wiper and enhanced “Y” options available for coastal/harsh sites.
Technical Specifications
Specification
Details
Model
DS‑2DF8442IXG1‑ELWY
Image Sensor
1/1.8″ Progressive Scan CMOS
Max. Resolution
2688 × 1520 (4 MP)
Optical Zoom
42× (6.0 – 250 mm)
Digital Zoom
16×
Minimum Illumination
Color: 0.0003 Lux @ F1.2; B/W: 0.0001 Lux; 0 Lux with IR
WDR
150 dB Adaptive WDR
IR Range
Up to ~400 m (smart IR)
Pan / Tilt Range
Pan: 360° continuous; Tilt: –20° to +90° (auto‑flip)
Smart Analytics
Face capture, vehicle detection & traffic analytics
Protection
IP67 weather‑proof, IK10 vandal‑resistant
Optional Features
Built‑in wiper and “Y” enhanced variant available
More Information
DS-2DF8442IXG1-ELWY Datasheet
Hikvision Ultra Series · 7A PTZ · 4MP · 36× Optical · DarkFighter 2.0 · 300 m IR · 150 dB AWDR · NEMA 4X
Hikvision DS-2DF7A436IXG-EL(Y) — 4MP 36× DarkFighter 2.0 PTZ Network Speed Dome with 300 m IR (NEMA 4X Anti-Corrosion)
The Hikvision DS-2DF7A436IXG-EL(Y) is the IR-equipped flagship of Hikvision's 7A Ultra-Series PTZ line — a 4MP outdoor pan/tilt/zoom speed dome that pairs a 1/1.8" progressive-scan CMOS sensor and a 36× motorised optical zoom (6.0–216 mm · F1.2) with a built-in IR illuminator out to 300 m. DarkFighter 2.0 sensor technology, 150 dB AWDR, Smart Pan-Tilt Correction and a built-in gyroscope EIS round out the imaging chain. The -Y suffix on this Australian-stocked SKU denotes Hikvision's moderate anti-corrosion housing — NEMA 4X-rated for coastal Australian sites within roughly 2 km of the shoreline and for areas exposed to acid rain. The base DS-2DF7A436IXG-EL (no -Y) ships with no specific corrosion protection; we stock the -Y variant by default.
This is the camera Hikvision builds for completely dark long-range surveillance — rural property boundaries with no street lighting, dark mining haul roads, unlit perimeter walls, river and forest monitoring at scenic spots, unlit rail-yard aprons, scenic-spot and large-venue overwatch. The IR LED array adds 300 m of reliable illumination at full telephoto zoom, while the DarkFighter 2.0 sensor takes over at any time the scene has even modest ambient light. PTZ kinematics are tuned for incident response: 360° continuous pan at up to 550°/s (700°/s max), tilt −20° to +90° auto-flip, 300 presets, 8 patrol routes and 3D click-to-frame positioning. Powered by PoE 802.3bt Type 4 Class 8 (90 W class) or 36 VDC, with built-in heater and demist. Cyber-hardened with TPM 2.0 (FIPS 140-2 Level 2). Australian stock, 3-year Australian warranty.
Optical Zoom
36× · 6–216 mm · F1.2
Long-Range IR
Up to 300 m · 850 nm
Resolution
4MP · 2688 × 1520 · up to 120 fps
AI Engine
Auto-Tracking 3.0 · Face Capture
Protection
IP67 · IK10 · NEMA 4X (-Y)
Power
PoE 802.3bt Class 8 · 36 VDC · 90 W
3-Year Australian Warranty
Fast Australia-Wide Shipping
Australian Tech Support
Why Choose the 7A IR PTZ over the 6A
Both the 6A and 7A Ultra-Series PTZs share the same 1/1.8" DarkFighter 2.0 sensor, the same 36× optical zoom, the same 150 dB AWDR and the same on-camera deep-learning AI stack. The deciding question is how dark the scene actually gets at the far end of the zoom range. The 7A's built-in 300 m IR illuminator is the difference-maker: it lights an entire perimeter wall, dark haul road or rural property boundary at full telephoto, in zero ambient light. If the scene has streetlights, dock lighting or moonlight, the 6A's DarkFighter 2.0 alone is enough. If the scene is genuinely dark, the 7A is what gets the shot.
300 m IR — Zero-Light Identification
Smart IR illumination out to 300 m at 850 nm wavelength. The IR LED array is matched to the 36× zoom optics — at telephoto, the beam tightens with the zoom to keep target illumination consistent across the working range.
36× Optical Zoom · F1.2 · 6–216 mm
The same long-zoom lens as the 6A — but here paired with the IR ring for completely dark scenes. Identify at 297.9 m tele (EN 62676-4), recognise at 595.9 m, detect to 2,979 m.
DarkFighter 2.0 + 150 dB AWDR
Same sensor and same wide-dynamic-range as the 6A — 0.0003 lux colour, 0.0001 lux monochrome, 150 dB AWDR. At dawn / dusk / mixed lighting the camera produces colour and switches to IR-aided monochrome only when needed.
550°/s Pan · 300°/s Tilt
Pan preset speed up to 550°/s (max 700°/s), tilt to 300°/s. Faster than the 6A's 300°/s — important for incident response on big sites where the camera has to swing from one preset to a diagonally-opposite one in well under a second.
Smart Pan-Tilt Correction + Gyroscope EIS
Smart Pan-Tilt Correction automatically compensates for mechanical drift over time, keeping presets accurate to the original setpoint. Combined with the built-in gyroscope EIS, the image stays steady on tall pole mounts in coastal wind.
Lighter, Smaller, IR-Equipped
At 5 kg and ⌀ 215 × 297 mm, the 7A is actually smaller and lighter than the 6A (6 kg / ⌀ 231 × 356 mm) despite adding the IR LED ring — Hikvision re-engineered the optical assembly to gain the IR without growing the camera body.
Important Install Note — PoE 802.3bt Class 8 (90 W) or 36 VDC
The 7A IR PTZ does not run on standard PoE+ (802.3at, 25.5 W) or even Hi-PoE 60 W. Total camera power draw with the IR LED ring and heater active is up to 90 W on either 36 VDC or PoE 802.3bt Type 4 Class 8 — the camera reserves 6.4 W for IR, 8 W for the heater and 52 W for the camera body. Standardise on one of the following:
PoE 802.3bt Type 4 Class 8 injector or switch on the camera's network run — provides the full 90 W via single Cat 6 cable, the simplest install.
36 VDC dedicated supply at the camera — used where you're running fibre to the camera or where you prefer to feed power separately from the data drop.
Standard PoE+ switches (15 W or 25.5 W class) will not reliably power this camera, especially when the IR ring and heater are both active in cold weather. Contact our Australian team for the right 90 W PoE++ injector or 36 VDC supply for your install.
On-Camera Deep-Learning AI
The 7A PTZ runs Hikvision's deep-learning engine on the camera itself, classifying objects and triggering only on the targets that matter. The full AI stack is identical to the 6A sibling — the 7A's value-add is purely the IR illuminator for dark scenes.
Perimeter Protection
Line crossing, region entrance, intrusion and region exiting detection — each filtered by target type (human / vehicle) to suppress nuisance alarms from rain, foliage, animals and headlight glare.
Multi-Target-Type Detection
Simultaneous detection across three target classes with rich feature extraction: face (7 features), human (14 features) and vehicle (8 features). Feeds searchable metadata into your NVR for fast post-incident review.
Face Capture — 30 Simultaneous
Detects up to 30 faces in frame, grades face quality, and uploads the best frame plus context. Useful at port gates, mining-camp entry points and large-venue access control.
Face Comparison — 150,000 Total
10 face libraries × 30,000 faces = 150,000 total with encrypted on-camera storage — enterprise-scale watchlist comparison without a separate face server.
Smart Tracking 3.0 — Auto-Follow
Locks onto detected human or vehicle targets and pans / tilts / zooms automatically to keep them framed. Person arming mode flags specific faces or human IDs that trigger alarms plus tracking when detected.
Audio & Behaviour Events
Audio exception detection, video tampering, vandal-proof alarm, scene change, unattended baggage and object removal detection — useful for unmanned dock aprons, rail-yard sidings and large-venue overwatch.
Pan / Tilt / Zoom — Faster Kinematics for Incident Response
360° Continuous Pan · 550°/s Preset
360° continuous pan with preset speed up to 550°/s (max 700°/s) — the camera moves from a preset on one side of the site to the opposite-side preset in well under a second.
Tilt −20° to +90° · Auto-Flip
Tilt range from −20° (below horizon, useful for tall-pole overviews of the ground below) to +90° with auto-flip support for tracking a target straight under the dome.
300 Presets · 8 Patrols
300 presets per camera, 8 patrol routes with up to 32 presets each. Schedule the camera to walk a perimeter route automatically every shift change.
3D Positioning · Power-Off Memory
Click any target on the live image to centre-frame and zoom in one motion. Power-off memory returns the camera to its previous orientation after a brown-out.
Smart Pan-Tilt Correction
The PTZ self-corrects mechanical drift over time, keeping presets accurate to their original setpoint without manual re-calibration.
Built-in Gyroscope EIS
The gyroscope drives electronic image stabilisation — critical for tall pole installs in coastal wind, where mount vibration would otherwise blur the image and confuse the AI engine.
Technical Specifications
DS-2DF7A436IXG-EL(Y) · Full Specifications
SKU
DS-2DF7A436IXG-ELY (AU-stocked default — NEMA 4X anti-corrosion)
Camera Type
Hikvision Ultra Series 7A · 4MP 36× DarkFighter 2.0 IR Network Speed Dome PTZ
Image Sensor
1/1.8" Progressive Scan CMOS · DarkFighter 2.0
Max Resolution
2688 × 1520 (4MP)
Min. Illumination
Colour 0.0003 lux @ F1.2 (AGC ON) · B/W 0.0001 lux @ F1.2 · 0 lux with IR
Shutter Speed
1/30 s to 1/30,000 s · Slow Shutter
Lens
Motorised · 6.0–216 mm · 36× optical · F1.2 max aperture · auto / semi-auto / manual / rapid focus
Digital Zoom
16×
Field of View
Horizontal 59.1° → 2.0° · Vertical 34.1° → 1.1° · Diagonal 67.1° → 2.3°
Zoom Speed
Approx. 4.5 s (wide ↔ tele)
IR Illumination
Smart IR · up to 300 m · 850 nm wavelength
Day & Night
ICR (IR cut filter, mechanical)
Wide Dynamic Range
150 dB AWDR · BLC · HLC · 3D DNR · optical defog
Image Stabilisation
Built-in gyroscope · electronic image stabilisation · Smart Pan-Tilt Correction
Pan Range / Speed
360° continuous · 0.1°–550°/s preset · MAX 700°/s · proportional pan
Tilt Range / Speed
−20° to +90° (auto-flip) · 0.1°–300°/s · preset 300°/s
Presets / Patrols
300 presets · 8 patrols (32 presets each)
Park Action
Preset · patrol scan
3D Positioning
Yes — click-to-frame on live view
Preset Freezing
Yes
Power-Off Memory
Yes — returns to last orientation after power restore
Scheduled Task
Preset · patrol scan · dome reboot · dome adjust · aux output
Frame Rate (Main)
50 Hz: 50 fps @ 4MP / 100 fps @ 1080p · 60 Hz: 60 fps @ 4MP / 120 fps @ 1080p
Video Compression
H.265+ · H.265 · H.264+ · H.264 · MJPEG (sub-stream)
Streams
3 simultaneous (main / sub / third)
Video Bit Rate
32 Kbps – 16,384 Kbps · CBR / VBR · SVC · ROI (fixed region)
Deep-Learning AI
Perimeter Protection (line crossing / intrusion / region entry & exit · human + vehicle classification)
Multi-Target Detection
Simultaneous face (7 features) / human (14 features) / vehicle (8 features)
Face Capture
Up to 30 simultaneous faces · grade / select / upload best frame + context
Face Comparison
10 libraries × 30,000 faces = 150,000 total · encrypted face library storage
Smart Tracking
Auto-Tracking 3.0 · manual + automatic · person arming
Basic Events
Motion · video tampering · vandal-proof alarm · audio exception · unattended baggage · object removal · exceptions
Linkage
FTP / NAS / microSD upload · centre notify · email · trigger recording · PTZ actions (preset / patrol)
Audio
1 line-in (max 2–2.4 Vpp, 1 KΩ ±10%) · 1 line-out (600 Ω) · G.711 / G.722.1 / G.726 / MP2L2 / PCM / AAC-LC
Alarm I/O
7 inputs · 2 outputs
RS-485
1 × RS-485 — HIKVISION / Pelco-P / Pelco-D self-adaptive
Ethernet
1 × RJ-45 10/100 Mbps self-adaptive
On-Board Storage
microSD / SDHC / SDXC up to 1 TB · NAS (NFS / SMB)
Video Output
CVBS · 1.0 V[p-p] / 75 Ω · PAL / NTSC · BNC (debug)
API & Protocols
ISAPI · SDK · ISUP · ONVIF (Profile S / G / T / M) · 20 concurrent live-view sessions
Cyber Security
TPM 2.0 (FIPS 140-2 Level 2) · TLS 1.3 · 802.1X (EAP-TLS / EAP-LEAP / EAP-MD5) · HTTPS · IP filter · watermark · audit log · host authentication (MAC)
Client Software
iVMS-4200 · Hik-Connect · HikCentral Pro
Power Source
36 VDC ±25% (max 90 W) · PoE 802.3bt Type 4 Class 8 (max 90 W) · 52 W camera + 6.4 W IR + 8 W heater
Heater + Demist
YES + YES
Operating Temperature
−40 °C to +70 °C · ≤95% humidity
Material / Dimensions
Outdoor speed dome · ⌀ 214.95 mm × 297.1 mm · ~5 kg
Weatherproof Rating
IP67 (IEC 60529-2013)
Vandal Resistance
IK10 (IEC 62262:2002)
Anti-Corrosion
NEMA 4X (NEMA 250-2018) — Y variant · moderate Hikvision protection tier
Lightning Protection
±6 kV line-to-ground · ±3 kV line-to-line (IEC 61000-4-5) · surge + voltage transient
DORI (Tele)
Detect 2,979.3 m · Observe 1,182.3 m · Recognise 595.9 m · Identify 297.9 m
Approvals
CE-EMC · CE-LVD · RCM (AS/NZS CISPR 32:2015) · IC ICES-003 · KC · CB · LOA · RoHS · WEEE · REACH
Warranty
3-Year Australian Warranty (back-to-base)
DS-2DF7A436IXG-EL(Y) vs DS-2DF6A436XG1-EL(Y) — Built-in IR or Ambient-Light Only?
The 6A and 7A Ultra-Series PTZs are essentially the same camera with one decisive difference: the 7A has a built-in 300 m IR illuminator; the 6A does not. Everything else — sensor, zoom, WDR, low-light spec, deep-learning AI, face capture, face comparison, auto-tracking, IP/IK protection, cyber-security baseline — is essentially identical. The 7A is also faster (550°/s pan vs 300°/s on the 6A) and surprisingly lighter (5 kg vs 6 kg). The cost of the IR ring is more power — the 7A needs PoE 802.3bt Class 8 (90 W) vs the 6A's Hi-PoE (60 W class).
DS-2DF7A436IXG-EL(Y) (7A · with 300 m IR) vs DS-2DF6A436XG1-EL(Y) (6A · DarkFighter 2.0 only)
Feature
DS-2DF7A436IXG-EL(Y) (this 7A IR PTZ)
DS-2DF6A436XG1-EL(Y) (6A no-IR PTZ)
Series Position
Hikvision Ultra Series 7A (higher tier)
Hikvision Ultra Series 6A
IR Illuminator
Built-in · Smart IR up to 300 m · 850 nm
None — DarkFighter 2.0 sensor only
Image Sensor
1/1.8" CMOS · DarkFighter 2.0
1/1.8" CMOS · DarkFighter 2.0
Max Resolution
4MP · 2688 × 1520
4MP · 2688 × 1520
Optical Zoom
36× · 6–216 mm · F1.2
36× · 6–216 mm · F1.2
Min. Illumination
0.0003 lux colour · 0 lux with IR
0.0003 lux colour (no IR option)
Wide Dynamic Range
150 dB AWDR
150 dB AWDR
Shutter Speed
1/30 s to 1/30,000 s
1/1 s to 1/30,000 s (longer slow shutter)
Frame Rate
4MP @ 50/60 fps · 1080p @ 100/120 fps
4MP @ 50/60 fps · 1080p @ 100/120 fps
Pan / Tilt Range
360° · −20° to +90°
360° · −20° to +90°
Pan Preset Speed
550°/s (max 700°/s)
300°/s
Smart Pan-Tilt Correction
Yes
—
Pattern Scans
— (not listed in datasheet)
4 pattern scans
Park Action Options
Preset · patrol scan only
Preset · patrol · auto / tilt / random / frame / panorama scan
Deep Learning
Perimeter · multi-target · face capture (30) · face comparison (150k) · auto-tracking 3.0
Same AI stack + vehicle arming mode
Object Arming
Person arming
Person + vehicle arming
Cyber Security
TPM 2.0 · FIPS 140-2 L2 · TLS 1.3
TPM 2.0 · FIPS 140-2 L2 · TLS 1.3
Protection
IP67 · IK10 · NEMA 4X (-Y)
IP67 · IK10 · NEMA 4X (-Y)
Power Source
PoE 802.3bt Class 8 (90 W) · 36 VDC · max 90 W
Hi-PoE (60 W class) · 36 VDC · max 45 W
Heater / Demist / Wiper
Heater + Demist · No Wiper
Heater + Demist · No Wiper
Weight / Dimensions
5 kg · Ø 215 × 297 mm
6 kg · Ø 231 × 356 mm
Best For
Completely dark long-range sites: rural property boundaries, dark mining haul roads, unlit power-station and substation yards, river / forest / scenic-spot overwatch, unlit perimeter walls. The 300 m IR array unlocks identification at full telephoto in zero ambient light.
Ambient-lit Australian sites: lit carparks, port aprons under dock lighting, council CBDs, school perimeters with security lighting, marinas with mast lighting. Lighter on power, still uses DarkFighter 2.0 for very low light.
For the 6A sibling referenced in the comparison, see: DS-2DF6A436XG1-EL(Y) (Ultra 6A · no IR) →
Recording NVRs — Any Modern Hikvision NVR Works
The 7A PTZ streams to any modern Hikvision NVR over ONVIF Profile S/G/T/M and Hikvision ISAPI. For multi-site rollouts with rich AI metadata, the VPro AcuSeek and DeepinMind NVRs unlock natural-language search across the recording.
DS-7608NXI-I2/8P/VPro — 8CH · AcuSeek AI
Eight-channel VPro AcuSeek AI NVR with 8 built-in PoE ports — a clean partner for a single-site PTZ deployment with mixed perimeter cameras. View DS-7608NXI-I2/8P/VPro →
DS-7616NXI-I2/16P/VPro — 16CH · AcuSeek AI
Sixteen channels at full PoE — room for the PTZ plus a fleet of perimeter and overview cameras across the whole site. View DS-7616NXI-I2/16P/VPro →
DS-7732NXI-I4/16P/VPro — 32CH · AcuSeek AI
Thirty-two channels with 16 PoE and 4 HDD bays — typical VPro AcuSeek platform for council, port, mining and multi-building campus rollouts. View DS-7732NXI-I4/16P/VPro →
iDS-7716NXI-M4/16P/X — 16CH · DeepinMind
DeepinMind X-Series — Hikvision's most capable 16-channel AI NVR for face-recognition workloads and AcuSearch natural-language search across the fleet. View iDS-7716NXI-M4/16P/X →
Important: the PTZ does not draw power from these NVRs' built-in PoE ports — it needs a separate PoE 802.3bt Class 8 (90 W) injector or a 36 VDC supply. Data goes over the Ethernet; power comes from the injector or supply. Browse the full Hikvision NVR range: Hikvision Network Video Recorders →.
Compatible Mounts & Accessories
Hikvision DS-4612ZJ-PA — Pendant Mount
Hikvision's pendant mount kit for the 7A speed dome — sized for the ⌀ 215 mm / 5 kg body. Used where the camera hangs from a horizontal beam, eave or carport gantry.
Hikvision DS-4603ZJ-PA — Wall Mount
Heavy-duty wall mount for the 7A — compatible with rendered, masonry and treated-timber substrates. The most common install partner for building-eave and façade mounts.
Hikvision DS-1674ZJ-P — Junction Box
Junction box for clean cable termination behind the wall or pendant mount. Pairs with the DS-4603ZJ-PA wall bracket.
Hikvision DS-1684ZJ-P / DS-1673ZJ-P — Pole Mounts
Vertical pole mount (DS-1684ZJ-P) and horizontal pole mount (DS-1673ZJ-P) — for installing the PTZ on light poles, fence posts, gate columns and tower mounts. Pairs with the DS-4603ZJ-PA wall bracket.
Hikvision DS-1276ZJ-P / DS-4660ZJ-PC — Corner Mounts
Corner-mount kits for situating the PTZ at the corner of a building overlooking a carpark, dock apron, perimeter line or large-venue ground level.
PoE 802.3bt Class 8 (90 W) Injector / Switch
Required if you're not powering the camera from a separate 36 VDC supply. Make sure the injector or switch is genuinely Type 4 Class 8 (90 W) — standard PoE+ (25.5 W) and Hi-PoE (60 W) will not reliably power this camera with IR active. Contact our Australian team for the right injector.
Frequently Asked Questions
What does the "-Y" suffix mean and which variant do you stock?
The -Y suffix indicates Hikvision's moderate anti-corrosion housing — NEMA 4X-rated, designed for coastal Australian sites within ~2 km of the shoreline and areas affected by acid rain. We stock the DS-2DF7A436IXG-ELY (with -Y) as our Australian default. The base DS-2DF7A436IXG-EL (no -Y) has "no specific anti-corrosion protection" per the datasheet — we don't stock it.
How does the 300 m IR work — does it light the full 300 m at wide-angle?
The IR illumination range scales with the zoom. At full telephoto, the IR beam tightens and reaches up to 300 m with the smart-IR supplement adjusting intensity to avoid over-exposing close-range targets. At wide-angle, the beam spreads to cover the wider field of view at a shorter effective distance. The combination keeps target illumination consistent across the zoom range.
Why doesn't it run on standard PoE+ or Hi-PoE?
Total camera power draw with the IR LED ring and heater active is up to 90 W. Standard PoE+ (IEEE 802.3at) tops out at 25.5 W, and Hi-PoE (60 W class) doesn't have the headroom for the IR ring at full output. The camera requires PoE 802.3bt Type 4 Class 8 (90 W) or a dedicated 36 VDC supply.
Should I buy the 7A or the 6A sibling?
If the scene has any reasonable ambient lighting at night (streetlights, dock lights, security floodlights, mast lighting, moonlight) the 6A's DarkFighter 2.0 sensor alone is enough — and you'll save on the 90 W power chain. Choose the 7A specifically for genuinely dark long-range sites: rural property boundaries, dark mining haul roads, unlit power-station yards, scenic-spot and river overwatch. Compare side-by-side: DS-2DF6A436XG1-EL(Y) →
Does it support number-plate recognition (ANPR)?
This is not marketed as an ANPR camera. The 7A PTZ is built for long-range surveillance, perimeter protection and auto-tracking. For on-camera number-plate recognition, choose a dedicated DeepinView ANPR bullet — for example the iDS-2CD7A46G2/P-IZHSY with its purpose-built LPR engine and 10,000-record plate database.
How far away can the camera identify a target?
Per EN 62676-4 criteria at full telephoto: Detect 2,979 m · Observe 1,182 m · Recognise 596 m · Identify 297.9 m. "Identify" means the image is detailed enough to recognise a specific individual — that's a usable working distance for almost any large-site security application. Detection extends nearly 3 km.
How does Smart Pan-Tilt Correction work?
Over thousands of pan/tilt cycles, mechanical drift can shift preset positions by a few degrees from their original setpoints. Smart Pan-Tilt Correction measures and compensates for that drift automatically, keeping all presets accurate to the original setpoint without manual re-calibration — important for unmanned sites where a technician can't easily re-set presets in person.
Is this NDAA Section 889 compliant?
No. Hikvision is subject to NDAA Section 889 restrictions in the United States. For NDAA-compliant long-range PTZ projects (typically US federally-funded), we stock alternative brands — please contact our team for a recommendation. For Australian commercial, council, port-authority, private and most state-government projects without an NDAA contractual requirement, this camera is freely usable.
Will the camera record locally if the NVR drops?
Yes. microSD up to 1 TB — when the network link to the NVR drops, the camera continues writing locally and the footage is available for retrieval once the link returns.
What's the warranty and where is it serviced?
This camera ships with a 3-year Australian Hikvision warranty, serviced back-to-base through Hikvision Australia. CCTV Guru manages the entire RA process from our Sydney office and provides Australian-based pre-sales and technical support for the life of the product.
Do you ship Australia-wide and is stock genuine?
Yes — Australian stock from authorised Hikvision Australia channels (not parallel imports). We ship Australia-wide every business day with same-day dispatch on orders placed before 2 pm AEST to Sydney, Melbourne, Brisbane, Perth, Adelaide, Hobart, Canberra, Darwin and regional addresses.
Downloads & Resources
DS-2DF7A436IXG-ELY Datasheet
Hikvision PTZ Quick Start Guide
Hikvision Speed Dome User Manual
Order the Hikvision DS-2DF7A436IXG-EL(Y) from CCTV Guru
CCTV Guru is an authorised Australian reseller of Hikvision Ultra Series PTZ cameras. Order the DS-2DF7A436IXG-ELY 4MP 36× DarkFighter 2.0 IR PTZ with 300 m smart IR and NEMA 4X anti-corrosion housing for fast Australia-wide dispatch, expert pre-sales advice, project pricing for multi-camera and multi-PTZ rollouts, and full local warranty support. Designing a long-range zero-light surveillance project for a rural property, mining site, power station, port apron, scenic-spot overwatch or large industrial campus? Request a free quote or contact our Australian team for tailored camera-and-NVR sizing — we'll spec the right 90 W PoE++ injector or 36 VDC supply at the same time.
The Hikvision DS‑2DF8C842IXG1‑ELWY is a high-performance Ultra Series PTZ camera engineered for expansive outdoor surveillance and critical infrastructure deployments. Featuring a 1/1.2″ progressive scan CMOS sensor with 8 MP resolution and premier low‑light DarkFighter 2.0 technology, it delivers clear detail even in the most challenging lighting conditions.
Its 42× optical zoom (7.5 mm to 315 mm), 16× digital zoom, and an IR range of up to 500 m enable high‑definition coverage across vast areas.
Equipped with smart analytics for face capture, vehicle detection, and road traffic monitoring, this model supports advanced deep‑learning workflows.
Built for rugged outdoor use, it offers IP67 weatherproofing, IK10 vandal resistance, and supports Smart Pan‑Tilt Correction for stable tracking and movement.
Ideal for airports, ports, city surveillance, stadiums and large‑venue monitoring, the DS‑2DF8C842IXG1‑ELWY ensures high‑definition clarity, long‑range detail and intelligent alerting for enterprise‑grade security.
Key Features
8 MP (3840 × 2160) resolution with large 1/1.2″ progressive scan CMOS sensor.
DarkFighter 2.0 technology for top low‑light performance.
42× optical zoom (7.5–315 mm) + 16× digital zoom for expansive coverage.
Up to 500 m IR range for night coverage (in darkness).
140 dB wide dynamic range (WDR) for strong back‑light environments.
Smart Pan‑Tilt Correction, pan 360°, tilt -20° to 90°, preset & patrol support.
Face capture, vehicle detection, support for traffic and perimeter analytics.
Rugged build: IP67 weather‑proof, IK10 vandal‑resistant (excluding glass window).
Technical Specifications
Specification
Details
Model
DS‑2DF8C842IXG1‑ELWY
Image Sensor
1/1.2″ Progressive Scan CMOS
Max. Resolution
3840 × 2160 (8 MP)
Lens (Optical Zoom)
42× (7.5–315 mm)
Zoom (Digital)
16× Digital
Minimum Illumination
0.0005 Lux (Colour) / 0 Lux with IR
Supplemental Light / IR Range
IR up to 500 m
WDR
140 dB
Pan / Tilt Range
Pan: 360°; Tilt: –20° to 90°
Protection Rating
IP67 & IK10 (excluding glass window)
Smart Functions
Face capture, vehicle detection, traffic analytics
More Information
DS-2DF8C842IXG1-ELWY Datasheet
Hikvision Speed Dome Camera Quick Start Guide
Hikvision Speed Dome Camera User Manual
Hikvision Pro PTZ · TandemVu · 25× Zoom
Hikvision TandemVu 6+4MP 25x Panoramic PTZ Camera – DS-2SE4C425MWG-E/26(F0)
Get the big picture and the fine detail at the same time. The Hikvision DS-2SE4C425MWG-E/26(F0)
combines a 6MP panoramic overview camera with a 4MP PTZ module,
giving you 25× optical zoom, ColorVu and DarkFighter low-light performance,
AI human and vehicle classification, and long-range night visibility
in one advanced TandemVu PTZ solution.
Overview
6MP Panoramic
PTZ Detail
4MP PTZ
Zoom
25× Optical
Night Vision
ColorVu + DarkFighter
Smart AI
Human + Vehicle
Illumination
100m IR + 30m Light
Why this camera stands out
Unlike a standard PTZ camera that loses the full scene while zooming, Hikvision TandemVu cameras keep a
panoramic overview visible while the PTZ module captures close-up detail. Hikvision describes the family as
providing the “big picture and small details in tandem,” which makes this model ideal for monitoring large
spaces without losing situational awareness. :contentReference[oaicite:3]{index=3}
The DS-2SE4C425MWG-E/26(F0) is well suited to sites that need one camera to watch a broad area while also
tracking or zooming in on subjects such as people or vehicles. Hikvision’s official AU page lists
6MP panoramic imaging, 4MP PTZ imaging, 25× optical zoom,
ColorVu + DarkFighter low-light performance, 100m IR,
30m white light, PoE+, and deep-learning target classification. :contentReference[oaicite:4]{index=4}
✨ Key Features
Two cameras in one
A 6MP panoramic lens gives you the overview while the 4MP PTZ captures details.
25× optical zoom
Zoom in on distant targets without sacrificing clarity.
TandemVu technology
Keep the broad view visible even while the PTZ is moving or zooming.
ColorVu + DarkFighter
Strong low-light performance with both colour and IR support.
AI human & vehicle classification
Better event filtering and smarter alerts for large sites.
Long-range night view
Up to 100m IR distance and up to 30m white light coverage.
Best For
Ideal for warehouses, logistics yards, school campuses, commercial sites, factories, car parks,
perimeter fencing, transport depots, and other large outdoor areas where operators need both a fixed
overview and zoomed detail from the same camera. Hikvision’s TandemVu PTZ range is specifically positioned
for this “overview + detail” use case. :contentReference[oaicite:5]{index=5}
Official Hikvision Videos
Hikvision | 1 Minute Introduction to ColorVu
Panoramic Coverage in Action
Technical Specifications
Model
DS-2SE4C425MWG-E/26(F0)
Camera Type
TandemVu Panoramic + PTZ Network Camera
Panoramic Resolution
6 MP
PTZ Resolution
4 MP
Optical Zoom
25× optical zoom, 16× digital zoom
Low Light
ColorVu + DarkFighter technology
IR Distance
Up to 100 m
White Light
Up to 30 m
Smart Detection
Human and vehicle classification based on deep learning
Power
12V DC & PoE+
PTZ Function
Pan / Tilt / Zoom with linked overview + detail monitoring
Frequently Asked Questions
What makes TandemVu different from a normal PTZ?
TandemVu keeps a panoramic overview visible while the PTZ module zooms into detail.
Does this camera have both a panoramic and PTZ lens?
Yes. This model combines a 6MP panoramic camera and a 4MP PTZ module in one unit.
How much zoom does it have?
It supports 25× optical zoom and 16× digital zoom.
Is it good at night?
Yes. Hikvision lists ColorVu and DarkFighter technology, plus up to 100m IR and 30m white light.
Can it detect people and vehicles?
Yes. It supports deep-learning-based human and vehicle target classification.
What sites is it best for?
It is best for large outdoor sites where you need both scene overview and zoomed detail from one camera.
More information
Download official Hikvision documents for setup, specifications, and product details.
Datasheet
PDF
Quick Start Guide
PDF
User Manual
PDF / Docs
3 Year Australian Warranty
Fast Australia-wide Delivery
Genuine Australian Stock
Hikvision TandemVu PTZ 4-inch 4MP 25 x Optical Zoom, IR 100M, 24 VAC & Hi-PoE, including Wall Mount Bracket
The Hikvision TandemVu PTZ camera boasts advanced features for optimal surveillance. With 4 MP resolution and DarkFighter and ColorVu technologies, this camera captures high-quality images even in low-light conditions. Its 25x optical zoom and 100m IR distance ensure wide coverage and detailed focus. Plus, its advanced classification system targets humans and vehicles for enhanced security.
Features
Captures a large area and great details at the same time
High quality imaging with 4 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology and ColorVu technology
Secures an expansive area with 25× optical zoom and 16× digital zoom
Supports WDR, HLC, BLC, 3D DNR, defog, regional exposure, regional focus
Expansive night view with up to 100 m IR distance & 30 m white light
Supports 12V DC & PoE+
Focuses on human and vehicle targets classification based on deep learning
Downloads
DatasheetQuick Start GuideUser Manual
Hikvision AcuSense PTZ DS-2DF8442IXS-AELWY(T5), 4MP, 42x Optical DarkFighter, 16 x Digital, 400m IR, IP67, Face Capture (8442)
The Hikvision AcuSense PTZ camera provides exceptional imaging with 4 MP resolution and DarkFighter technology for low-light performance. Equipped with 42x optical zoom and 16x digital zoom, it offers close-up views over expansive areas. With a 400m IR distance and IP67 water and dust resistance, this camera is perfect for outdoor surveillance. Features like face capture and road traffic detection make it an ideal choice for advanced security needs.
Features
1/1.8" Progressive Scan CMOS
High quality imaging with 4 MP resolution
Excellent low-light performance with DarkFighter technology
42× optical zoom and 16× digital zoom provide close up views over expansive areas
Expansive night view with up to 400 m IR distance
Water and dust resistant (IP67)
Supports face capture to detect, capture, grade, and select faces in motion
Supports road traffic to detect vehicles
Downloads
DS-2DF8442IXS-AELWY(T5) Quick Start GuideDS-2DF8442IXS-AELWY(T5) User Manual