Video And Audio Connection - Swann DVR8-NET-8000 User Manual

Each part of the back panel is illustrated as below:
1. Video input 1-8 2. main output
5. audio input
9. alarm and RS485 port(see below) 10. debug port 11. power
Alarm and RS485 port define:
1---12: sensor 1---sensor 12
13,20,24,25: GND
14---17: sensor 13---sensor 16
18: RS485A
21: COM 22: NC

2. Video and Audio Connection

The DVR can support up to 8 cameras video input at the same
There are two steps for camera installation.
I. Connect the Video Signal Line to the DVR channel input.
II. Connect the power adaptor jack to the camera.
The DVR can connect 4 channel's audio input, but you can only select one for recording.
To display the DVR image, the DVR's video output signal should be displayed to your TV set
or monitor. Any TV set that has a "video input" terminal is suitable for displaying the image.
The figure above shows the video and audio signal line connection.
Note: at one time, you can only connect one audio input, which means, if you connect an
audio to cam1, you cannot connect anyone else from cam2 to cam 4.
8-Channel Digital Video Recorder
6. audio output 7. net interface
19: RS485B
23: NO
3. assistant monitor 4. S-video
time.
8. USB port
22