COP-USA DVR2304SE-B - Manual (Page 12)

Digital Video Recorder User Manual
6
2.3 Rear Panel Instructions
Fig 2-3 Rear Panel for 4-ch
Item Name Description
1 Audio in 4 CH Audio input
2 GND Grounding
3 RS485 Connect to speed dome or keyboard
4 ALARM OUT 1-ch relay output. Connect to external alarm
5 ALARM IN Connect to external sensor 1-4
6 Video in Video input channels from 1-4
7 Audio out Audio output, connect to the sound box
8 Video out Connect to monitor
9 HDMI port Connect to high-definition display device
10 VGA port VGA output, connect to monitor
11 LAN Network port
12 USB port Connect USB mouse or connect external USB devices
13 DC12V POWER INPUT