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QR404 User Manual
4
2.2: Rear Panel
Item Number
Name/Symbol Description
Function
1
CH1-CH4
VIDEO INPUT Ch1-4 (BNC Interface) Connection
2
VIDEO
OUTPUT
VIDEO
OUTPUT
Connect Monitor Output (BNC Interface)
3
AN1, AN2,
AN3, AN4
Audio Input CH1-4 Audio Signal Input (RCA Interface) Connection
4
AUDIO
OUTPUT
Audio Output Audio Signal Output (RCA Interface) Connection
5
LAN
Ethernet Port
Intranet and Internet Connection (RJ-45 Interface)
6
USB Port USB Mouse Connection
7
VGA VGA Port Connect to VGA Monitor
8
Power Switch Turn Power On and Off
9
USB 2.0 Port USB Device (Flash Drive, Hard Drive) Connection
10
RS485 Alarm
Port
RS485 Interface
11
DC12V
Power Port Power Supply - DC12V 3A
O