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JVC VR-609
3.4 External Product Connections and Applications
3.4.1 External Product Connection of ALARM INPUT and Application
There are 9 alarm jacks for external devices.
Able to set-up REC ON/ OFF and Digital out motion according to ALARM IN signals.
DC
GND
Circuit Diagram
Each External device which is connected with ALARM IN should be connected with
GND and Alarm In.
Common GND
!
Internal Circuit
Connection Diagram
SW
1 3
5V
ALARM IN
5V
GND 1 2 3 4 5 6 7 8 9