COP-USA PKG-DVR04 - Manual (Page 9)

9
32 路机型
Item Item Item Item Interface Interface Interface Interface Description Description Description Description
1 VIDEO IN 24ch 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 HDMI 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 2.1.3 2.1.3 2.1.3 Alarm Alarm Alarm Alarm input input input input port port port 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,
for example, smoke detector.
When you select the external power supply, please share the GND with DVR;
Alarm Alarm Alarm Alarm input input input input circuit: circuit: circuit: circuit: