Is this monitor rated for 24/7 CCTV use?
Yes — Dahua rate the LM27-L200N for 7×24 h continuous operation. That's the key difference vs a consumer desktop monitor, which is only warrantied for ~10 hrs/day of use.
What's the highest resolution it supports?
Native 1920×1080 (Full HD) at 100 Hz over HDMI. If your NVR outputs 4K, it will downscale to 1080p on this panel.
Does it have built-in speakers?
No — there are no speakers and no headphone jack on this model. Use your NVR's dedicated audio output to external powered speakers.
Can I wall-mount it?
Yes — standard VESA 100×100 mm pattern. Any VESA 100 wall mount or monitor arm will fit. Bracket not included.
What's the difference between HDMI and VGA on this monitor?
HDMI 1.4 supports 1080p at 100 Hz. VGA runs at 60 Hz max. Use HDMI wherever possible for smoother playback.
Will it work with my old analogue DVR?
Yes — the VGA input keeps older HDCVI/analogue DVRs working. If your DVR has HDMI out, use HDMI instead for cleaner picture.
What warranty does it come with?
3 years Australian warranty, supported locally by CCTV Guru. Return direct to us for RMA — no overseas shipping required.
Is the power supply included?
Yes — a 12 VDC / 3 A external adapter is included in the box. Plugs into standard AU wall power via IEC cable.