2.3 Rear Panel Instructions
2.3.1 Rear Panel Interface
The rear Panel interface for 4-ch is shown as Fig 2.3:
Item
1
2
3
4
5
6
7
8
9
10
11
12
13
Digital Video Recorder User Manual
Fig 2.3 Rear Panel for 4-ch
Name
Description
Audio in
4 CH Audio input
Video in
Video input channels from 1-4
Audio out
Audio output, connect to the sound box
Video out
Connect to monitor
P/Z
Connect to speed dome
K/B
Connect to keyboard
ALARM OUT
1-ch relay output. Connect to external alarm
+ 5V and GND
+5 V and Grounding
ALARM IN
Connect to external sensor1-4
VGA port
VGA output, connect to monitor
LAN
Network port
Connect USB mouse or connect external USB
USB port
devices
DC12V
POWER INPUT
6
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