User manual

13H.264 Network DVR User Manual
SECTION 3: CONNECTIONS AND SETUP
13
iv. Plug the 15-pin D-sub connector into the EXTERNAL I/O port.
3. At the camera, remove the RJ11 connector and insulation form the red and green wires in the
cable.
4. Connect the red wire (RS485-A signal) to the wire labeled RS485-A (or RS485+) at the speed
dome camera.
5. Connect the green wire (RS485-B signal) to the wire labeled RS485-B (or RS485–) at the speed
dome camera.
6. Seal the wire connections with insulating tape, shrink wrap, or equivalent to protect them from
moisture and from shorting to other conductors.
7. Check the camera conguration switches to determine the camera ID number, RS485 protocol and
baud rate. Save this information for use when conguring the DVR software for your system.