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2.2: Rear Panel
Item Number Name/Symbol
VIDEO INPUT
1
1-4
AN1, AN2,
2
AN3, AN4
AUDIO
3
OUTPUT
4
DC12V
5
6
LAN
7
8
9
10
O
11
VIDEO
12
OUTPUT
Description
Video Input
Ch1-4 (BNC Interface) Connection
Audio Input
CH1-4 Audio Signal Input (RCA Interface) Connection
Audio Output Audio Signal Output (RCA Interface) Connection
USB Port
USB Device (Flash Drive, Hard Drive) Connection
Power Port
Power Supply - DC12V 3A
USB Port
USB Mouse Connection
Ethernet Port Intranet and Internet Connection (RJ-45 Interface)
RS485 Alarm
RS485 Interface
Port
Alarm Sensor
Alarm Sensor Interface
Port
Alarm Port
Alarm Interface
Power Switch Power On and Off
Video Output
Video Out Connection
Connection
QSDR174RTC User Manual
Function
4
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