Dahua DH-XVR5216A-X - 4.4 Connecting to RS485 Port

Connecting Basics 35
4.4 Connecting to RS485 Port
Connect the RS485 cable of the PTZ camera to the RS485 port on the Device. Ensure Step 1
the match of A and B interfaces.
Connect the video out cable of the PTZ camera to the video input port on the Device. Step 2
Turn on the PTZ camera.Step 3