18
PIN 20. ALARM INPUT 13
Connect a wire from
ALARM INPUT 13 (PIN 20)
to
GND (PIN 1)
connector, DMR will
start recording and the buzzer will activate. .
Menu/ Camera/ Alarm is set to “Low”: When the alarm input signal is “Low”,
the unit starts to record and the buzzer will activate.
Menu/ Camera/ Alarm is set to “High”: When the alarm input signal is “High”,
the unit starts to record and the buzzer will activate.
PIN 21. ALARM INPUT 11
Connect a wire from
ALARM INPUT 11 (PIN 21)
to
GND (PIN 1)
connector, DMR will
start recording and the buzzer will activate. .
Menu/ Camera/ Alarm is set to “Low”: When the alarm input signal is “Low”,
the unit starts to record and the buzzer will activate.
Menu/ Camera/ Alarm is set to “High”: When the alarm input signal is “High”,
the unit starts to record and the buzzer will activate.
PIN 22. ALARM INPUT 9
Connect a wire from
ALARM INPUT 9 (PIN 22)
to
GND (PIN 1)
connector, DMR will
start recording and the buzzer will activate. .
Menu/ Camera/ Alarm is set to “Low”: When the alarm input signal is “Low”,
the unit starts to record and the buzzer will activate.
Menu/ Camera/ Alarm is set to “High”: When the alarm input signal is “High”,
the unit starts to record and the buzzer will activate.
PIN 23. RS232-RX
A 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-B
A 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 (Common)
Under normal operation COM is not connected to NO. When an alarm is triggered,
COM connects with NO for triggering recommended low voltage accessories.
(Dry relay contact = 24 Volt / 2 Amp Load)
3.4 Menu setup