ARM Electronics RDVR16A - Manual (Page 53)

APPENDIX #2 APPENDIX #2
APPENDIX #2 APPENDIX #2 – – PIN CONFIGURATION PIN CONFIGURATION
PIN 1. GND GND
GROUND
PIN 2. ~ PIN 9. ALARM INPUT ALARM INPUT
To connect wire from ALARM INPUT ( PIN 2 -- 9 ) to GND ( PIN
1 ) connector, DMR will start recording and buzzer will be on.
When Menu/ Camera/ Alarm is set up to “Low” : When alarm
input signal is “ Low ”, the unit starts to record and buzzer.
When Menu/ Camera/ Alarm is set up to “High” : When alarm
input signal is “ High ”, the unit starts to record and buzzer.
PIN 10. PIN OFF PIN OFF
PIN 11. RS232 RS232 - - TX TX
DMR can be controlled remotely by an external device or control
system, such as a control keyboard, using RS-232 serial
communications signals.
PIN 12. RS485 RS485 - - A A
DMR can be controlled remotely by an external device or control
system, such as a control keyboard, using RS485 serial
communications signals.
PIN 13. EXTERNAL ALARM NO EXTERNAL ALARM NO
Under normal operation COM disconnect with NO. But when
Alarm triggered, COM connect with NO.
PIN 14. PIN OFF PIN OFF
PIN 15. ~ PIN 22. ALARM INPUT ALARM INPUT
To connect wire from ALARM INPUT ( PIN 15 -- 22 ) to GND
( PIN 1 ) connector, DMR will start recording and buzzer will be
on.
When Menu/ Camera/ Alarm is set up to “Low” : When alarm
input signal is “ Low ”, the unit starts to record and buzzer.
When Menu/ Camera/ Alarm is set up to “High” : When alarm
input signal is “ High ”, the unit starts to record and buzzer.
PIN 23. RS232 RS232 - - RX RX
DMR can be controlled remotely by an external device or control
system, such as a control keyboard, using RS-232 serial
communications signals.
PIN 24. RS485 RS485 - - B B
DMR can be controlled remotely by an external device or control
system, such as a control keyboard, using RS485 serial
communications signals.
PIN 25. EXTERNAL ALARM COM EXTERNAL ALARM COM
Under normal operation COM disconnect with NO. But when
alarm triggered, COM connect with NO.
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