17  Connecting PTZ Cameras to the DVR‎

To connect a PTZ camera to the system:
Graphic
  1. Connect the BNC video cable to one of the video inputs on the DVR.
  2. Connect the RS485 cables:
    1. Connect the A (TX+) cable to the positive (+) terminal.
    2. Connect the B (TX–) cable to the negative (–) terminal.
  3. Connect the PTZ camera’s power adapter to a power outlet.