Dahua · IP Security Cameras2MP 12x Recessed Indoor PTZ Camera
DH-SD42C212T-HN-S2 — Add remotely adjustable coverage indoors with a recessed 2MP PTZ camera. Its 12x optical zoom and compact ceiling installation suit reception areas, retail interiors and other spaces where a protruding outdoor speed dome would be unsuitable.
Key features
Recessed ceiling fit
A lower-profile indoor installation for suitable ceilings and commercial interiors.
12x optical zoom
Inspect a selected area without relying solely on digital enlargement.
Preset patrol views
Set useful viewing positions for operator-controlled monitoring.
Local storage option
An optional microSD card up to 256 GB supports configured edge recording.
Applications & installation
Plan the ceiling opening, support and service access before fitting. Use presets and compatible control software to view different areas. This model has no integrated infrared illumination or automatic tracking; provide appropriate lighting and do not treat it as an outdoor weatherproof camera.
Technical Specifications
| Model |
DH-SD42C212T-HN-S2 |
| Maximum video |
1920 × 1080 at 25/30 fps |
| Optical zoom |
12x |
| Lens |
5.3–64 mm, F1.6–F4.4 |
| Horizontal view |
58.2° to 4.8° |
| Wide dynamic range |
120 dB |
| IR illumination |
Not fitted |
| Automatic tracking |
Not supported |
| Analytics |
Tripwire, intrusion, abandoned/missing object and face detection |
| Presets |
300 |
| Storage |
microSD up to 256 GB |
| Audio and alarms |
1 audio input/output, 2 alarm inputs and 1 output |
| Power |
24 V AC or IEEE 802.3at PoE+, up to 12 W |
| Impact rating |
IK10 |
| Installation environment |
Indoor; no outdoor IP rating stated |
| Dimensions and weight |
Ø198 × 158 mm, 2.3 kg |
| Warranty |
36 months — subject to warranty terms |
Compatible options & add-ons
Optional items are sold separately. Select the components needed for your installation; mounting parts may need to be used together.
Frequently asked questions
Does it track people automatically?
No. This model does not support auto tracking. Use compatible manual PTZ controls, presets and supported event rules.
Does it see in complete darkness?
There is no built-in IR illumination. Provide appropriate lighting for the intended view.
Downloads
Manufacturer documentation: the datasheet identifies the product or stated product family; general guides cover the applicable equipment type. Confirm model-specific instructions before installation.
