Appendix 3: Pin Configurations

25 Pin Com Port

DVR

EXTERNAL ALAM NO

EXTERNAL ALARM COM

PIN OFF

ALARM INPUT 9

ALARM INPUT 10

ALARM INPUT 11

ALARM INPUT 12

ALARM INPUT 13

ALARM INPUT 14

ALARM INPUT 15

ALARM INPUT 16

ALARM INPUT 1

ALARM INPUT 2

ALARM INPUT 3

ALARM INPUT 4

ALARM INPUT 5

ALARM INPUT 6

ALARM INPUT 7

ALARM INPUT 8

PIN OFF

GND

GND

GROUND

PIN 1

 

 

 

ALARM INPUT

To connect wire from ALARM INPUT (PIN 2 -- 9; PIN 15-22)to GND

PIN 2-9;

 

(PIN 1) connector, DVR will start recording and buzzer will sound.

PIN 15-22

 

¾ When Menu / Camera / Alarm is set to “Low”: the unit starts to

 

 

record and the buzzer sounds.

 

 

¾ When Menu / Camera / Alarm is set up to “High”: the unit starts to

 

 

record and the buzzer sounds.

 

 

 

 

PIN OFF

----

PIN 10,14

 

 

 

EXTERNAL ALARM NO

Under normal operations COM disconnects with NO. When the Alarm is

PIN13

 

triggered, COM connects with NO.

 

 

 

 

EXTERNAL ALARM COM

Under normal operations COM disconnects with NO. When the Alarm is

PIN 25

 

triggered, COM connects with NO.

 

 

 

 

 

 

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LOREX Technology DGN209 instruction manual Appendix 3 Pin Configurations