Connection Sample - Videovox Pro DVR User Manual

1. RS232
4. ALARM-RS485 Port
7. Audio output
10. The first video input channel
11. The second audio input channel
12. The second video input channel
13. The third audio input channel (For 4-ch series DVR, it is the fourth video input channel.)
14. The third video input channel

1.4.2 Connection Sample

Here is a connection sample of DVR0404MB/0404MBD for your reference. See
Figure 0-4.
Figure 0-3
2.Fan
5.USB
8.Video output
15.Power button
3.VGA
. 6. Network connection (RJ45)
9.The first audio input channel
16.Power socket
17