PIN 21. PIN OFF

PIN 22. ALARM INPUT 9

To connect wire from ALARM INPUT 9 ( PIN 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-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-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

Under normal operation COM disconnect with NO. But when alarm triggered, COM

connect with NO.

3.4Menu setup

Press ”MENU” to enter main menu. You will need to enter password to access main menu. To press “Right” “Left” to move digit, and Press ”Up” “Down” to select number.

Press ”ENTER” button to confirm password.

Ex.: Password : 0000 (Default : 0000)

After keying in correct password, confirm by

pressing ”ENTER” button, screen will show

following options.

SEARCH -------

Find recorded list

TIMER --------

Scheduling Record

RECORD-------

Record Mode Setup

CAMERA -------

Camera Channel Setup

SYSTEM -------

System Setup

EVENT --------

Event List

PASSWORD : 0000

(MENU)

SEARCH TIMER RECORD CAMERA SYSTEM EVENT

*For the unit can be operated properly, we start to introduce from System setup

3.5 System setup

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RCA AVC 776 appendix Menu setup, System setup, PIN 21. PIN OFF PIN 22. Alarm Input, PIN 25. External Alarm COM