Delta Embedded DVR User Manual download pdf (Page 11)

Item

Item Interface

Interface

Interface Description

Description

1 VIDEO IN 16ch video input

2 AUDIO IN 4ch audio input

3 V-OUT 1ch video output

4 A-OUT 1ch audio output

5 VGA VGA monitor

6 NET 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

ALARM IN ： 8CH alarm input port

RS-485 ： A, B

ALARM OUT: N1 N2 for alarm output port, every

channel connect C and O;COM port is for GND;

2.1.3

2.1.3 Alarm

Alarm

Alarm input

input

input port

port

8 chanel 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 input

input

input circuit:

circuit:

Alarm

Alarm inlet

inlet

inlet connection:

connection:

2.1.4

2.1.4 Alarm

Alarm

output

output port

port

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Delta Embedded DVR User Manual Page 11

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