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