DAHUA · SECURITY MONITORSDahua DHI-LM43-F400N 43-inch 4K 24/7 CCTV Monitor
Give live CCTV and playback a dedicated 43-inch display. The Dahua DHI-LM43-F400N is a 3840 × 2160 4K UHD surveillance monitor rated for 24/7 operation, with built-in speakers and multiple video inputs for compatible recorders and workstations.
Native resolution
3840 × 2160 4K UHD
Designed for your installation
A larger display makes split-screen layouts easier to review, but it does not increase the detail recorded by a camera. Match the recorder’s output resolution and refresh rate to the monitor, and select the screen size to suit the viewing distance and available mounting space.
Technical Specifications
| Model |
DHI-LM43-F400N |
| Screen size |
43-inch |
| Panel |
VA |
| Native resolution |
3840 × 2160 4K UHD |
| Refresh rate |
60 Hz |
| Brightness |
400 cd/m² |
| Contrast |
4000:1 |
| Response time |
6.5 ms |
| Operation |
24/7 rated |
| Inputs and connections |
2 × HDMI 2.0, VGA, 2 × USB 2.0, audio input/output, RS-232 |
| Speakers |
2 × 10 W |
| VESA mounting |
200 × 200 mm |
| Power supply |
100–240 VAC |
| Additional specification |
VGA input supports Full HD rather than 4K |
Setup and compatibility
Use a video cable rated for the selected output mode. A wall bracket must support the screen’s VESA pattern and weight. This is a display only: it does not record cameras or replace an NVR. Confirm stand, bracket and cable requirements before installation.
Downloads
DHI-LM43-F400N Datasheet (PDF)
Frequently asked questions
Can DHI-LM43-F400N record CCTV cameras?
No. This is a surveillance display, not an NVR. It shows a compatible recorder or workstation video output.
What should I check before installation?
Use a video cable rated for the selected output mode. A wall bracket must support the screen’s VESA pattern and weight. This is a display only: it does not record cameras or replace an NVR. Confirm stand, bracket and cable requirements before installation.
Where can I download the DHI-LM43-F400N datasheet?
The manufacturer PDF is hosted on CCTV Guru’s Shopify file library and linked in Downloads on this product page.
