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12
32CH
Item
1
2
3
4
5
6
NETWORK
7
USB/ MOUSE
8
9
10
11
12
2.1.3 Alarm input port
8chanel alarm input, the mode of alarm input is no restriction (possible is normal open also normal close);
the GND alarm detector connect to COM under parallel connection (the power of alarm detector supply by
external power supply;
the ground terminal of alarm detector join-up in parallel with DVR;
the NC of alarm detector connect with the input end (alarm) of DVR;
when you want to reset the remote alarm of triggered , the +12V power supply of alarm detector supply by DVR,
Interface
VIDEO IN
AUDIO IN
V-OUT
A-OUT
VGA
ON/OFF
DC-12V
HD-OUT
TALK
ALARM IN：16CH alarm input port
RS-485：A, B
RS485-S A,B
ALARM OUT: N1 N2 for alarm output port, every channel
connect C and O;
port is for GND;
Description
32ch video input
8ch audio input
1ch video output
1ch audio output
VGA monitor
RJ45 for internet
First USB for backup or upgrade system of DVR；Second
USB for mouse
Power supply switcher
Power adaptor port
HDMI interface
AUDIO TALKBACK
ALARM IN：16CH alarm input port
RS-485：A, B
RS485-S A,B
ALARM OUT: N1 N2 for alarm output port, every channel
connect C and O;
port is for GND;
10
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