Found it in a quick guide: "When configuring a home VDP system, all devices should first be connected together. Usually, this is done by connecting both the camera unit (VTO) and monitor unit (VTH) to the VTNS1060A PoE switch. The VTNS1060A is a 24v passive PoE unit, this is a different type of PoE than that seen on conventional IP devices.

Device system time is not corresponding to computer time. Single click “Camera setting > Camera property > Configuration file management > Switch according to time” in the WEB interface, set time period according to the computer time. Synchronize the device time and current PC time. Device is leaking water.
Navigate to the Main Menu (enter the password if asked), go to Settings > System > General. Here you have to click on the Monitor Channel (s) when logout. In the next window, you have to tick the channels that you would like to be viewable when no user is logged in, then click Save. If you don’t want any channel to show up, then untick
For example, below are the frequency settings on a Dahua IP camera. 4. Use the Anti-Flicker function. Many NVRs and DVRs come with an anti-flicker option which you can enable and possibly fix your camera’s flickering issues. If it’s not on, and you have a flicker, try turning it on. If it’s on and you have a flicker, try turning it off.
HD over Coax – HDCVI Technology – 10 Years in the Making. Dahua Technology is celebrating the 10-year anniversary of its patented High Definition Composite Video Interface (HDCVI) technology. HDCVI was conceived in 2012 as an open, HD-over-coax solution for long-distance HD transmission and higher resolution compared to standard analog following page will be display. The screen might be very different regarding to the different model of routers. Notice: do not copy the configuration above; it is different according setting on each router. The picture above shows an example for how to open the service port on router for a DVR in local network. Check the “Enabled” radio button. . 418 193 198 343 190 14 241 281

dahua dvr not displaying