16
PIN 11. RS232-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-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
Under normal operation COM disconnect with NO. But when Alarm triggered, COM
connect with NO.
PIN 14. PIN OFF
PIN 15. ALARM INPUT 7
To connect wire from
ALARM INPUT 7 ( PIN 15 )
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 16. ALARM INPUT 5
To connect wire from
ALARM INPUT 5 ( PIN 16 )
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 17. ALARM INPUT 3
To connect wire from
ALARM INPUT 3 ( PIN 17 )
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 18. ALARM INPUT 1
To connect wire from
ALARM INPUT 1 ( PIN 18 )
to
GND ( PIN 1 )
connector, DMR
will start recording and buzzer will be on.
