DS1093-119A
31
2.2.3
REF. 1093/516A DVR BACK PANEL
2.2.4
RS485/SENSOR/ALARM PORT FUNCTIONS
Alarm input:
Connect [-] port of your sensor to G (GND) pin, and [+] port to channel input according to the alarm device
you purchased.
Alarm output:
Connect to the two ports marked with “out”
PTZ Port:
Connect your camera to RS-485A and RS485B accordingly.
Item
Physical port
Connection method
1
Video input
Connect video input (BNC interface)
2
Audio input
Connect audio input (RCA interface)
3
Audio output
Audio output (RCA interface)
4
HDMI
HDMI Output
5
Ethernet: Port
Connect LAN, Ethernet (RJ45 interface)
6
USB Port
Connect USB mouse
7
VGA Port
Connect to VGA monitor, such as PC monitor
8
RS-485/Sensor/Alarm
RS485/Sensor/Alarm interface (see pin outs below)
9
Power Port
Connect Power
10
e-SATA
Connect e-SATA for backup
11
IR-EXT
Connect IR extended cable
12
Power Switch
Turn Power on and off
1
2
3
4
5
6
7
10
11
8
9
12
