User manual

Fig 2-6 Rear Panel for 8-ch
Item
Name
Description
1
DC12V
Power input
2
GND
Grounding
3
Alarm Out
Relay Output. Connect to external alarm.
4
Alarm in
Alarm Inputs for connecting sensors
5
K/B
Connect to keyboard, A is TX+, B is TX-
6
P/Z
Connect to speed dome, Y is TX+, Z is TX- (unavailable temporarily)
7
Audio in
1 CH audio input
8
HDMI port
Connect to high-definition display device
9
VGA port
VGA output, connect to monitor
10
USB port
Connect to external USB devices like USB flash, USB mouse, etc
11
LAN
Network port
12
Video Out
Connect to monitor
13
Audio out
Audio output, connect to the sound box
Alarm Out Connection:
Pull out the green terminal blocks and loosen the screws in the alarm out port. Then insert the
wires of the alarm output devices into the port of NO and COM separately. Finally, tighten the
screws. The external alarm output devices also need power supply, you can connect the power
supply as per the following figures.