
DVR INSTALLATION
Model #: QS218
3 |
P a g e
2.2 REAR PANEL
8-CHANNEL MODEL
Connectors on Rear Panel
Item
Number
Physical Connector
Connector Description
1
DC 19V/3.42A Power Connection
2
VIDEO OUT
Video output for connecting TV (BNC)
3
VIDEO IN
Video input for connecting analog video signal input (BNC)
4
AUDIO IN
Audio input for connecting audio signal
5
ALARM INPUT
8 I/O Alarm input
ALARM OUTPUT
I/O Output for alarm
RS485
RS485 for connecting PTZ
RS232
Debugging port
+12V
Power supply for DC relay, the current is 100MA (to prevent short circuits)
6
NETWORK
For connecting Ethernet cable
7
VGA OUTPUT
To connect to VGA monitor
8
AUDIO OUTPUT
For connection to amplified speaker
9
FAN
Please check the fan periodically and replace if needed