How to Control Analog Speed Dome by Pelco-D/P Protocol
The pigtails of analog speed dome (take speed dome for short in next contents) is shown in Figure 1-1, it includes three kinds of…
Connecting a ptz camera to a dvr device
HD PTZ cameras such as PTZ TVI, PTZ CVI, or PTZ AHD can be hooked up to a DVR and controlled directly via the…
How to Choose the Best Smart Camera for Your Home?
I love technology because of the way it helps human beings. The safety of your home, especially in neighborhoods with high traffic, is always…
