One Tech 1B-GS8004, Руководство пользователя

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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;
32CH
Item Interface Description
1 VIDEO IN 32ch video input
2 AUDIO IN 8ch audio input
3 V-OUT 1ch video output
4 A-OUT 1ch audio output
5 VGA VGA monitor
6 NETWORK RJ45 for internet
7 USB/ MOUSE First USB for backup or upgrade system of DVR ； Second
USB for mouse
8 ON/OFF Power supply switcher
9 DC-12V Power adaptor port
10 HD-OUT HDMI interface
11 TALK AUDIO TALKBACK
12
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;
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,
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