Connect the BNC video cable to one of the video inputs on the DVR.
Connect the RS485 cables:
Connect the A (TX+) cable to the positive (+) terminal.
Connect the B (TX–) cable to the negative (–) terminal.
Connect the PTZ camera’s power adapter to a power outlet.
Note
Once you have completed physical setup, you must configure the DVR so it can communicate with the PTZ camera. For full instructions, see Configuring PTZ Cameras. Be sure to have the instruction manual for your PTZ camera on hand.