User`s manual

6
2.2 Rear Panel
Item
Number
Name / Symbol Description Function
1
CH1-CH4 VIDEO INPUT Ch1-4 (4 Pin Din) Connection
2
VIDEO OUTPUT VIDEO OUTPUT Connect Monitor Output (BNC)
3
AUDIO INPUT Audio Input Audio Signal Input (RCA Interface) Connection
4
AUDIO OUTPUT Audio Output Audio Signal Output (RCA Interface) Connection
5
USB Port USB Mouse Connection
6 LAN
Ethernet Port Intranet and Internet Connection (RJ-45 Interface)
7
RS485 Alarm Port RS485 Interface
8
DC12V
Power Port Power Supply - DC12V 3A
9 Power Switch
Turn Power On And Off