AVE MV DR4000 Alarm In/Out, This Figure is Looked from the Rear View, Record in Input This pin

2.3 ALARM In/Out

ALARM RESET RECORD IN

5 4

DISK FULL

		ALARM OUT
		GROUND
3	2	1

9 8 7 6

ALARM1 IN

ALARM2 IN

ALARM4 IN ALARM3 IN

THIS FIGURE IS LOOKED FROM THE REAR VIEW

1.GND: Ground Contact.

2.ALARM OUT (OUTPUT): This is a common alarm output trigger. Connect this to external

devices such as buzzers or lights. Switches Low (GND) (	5V	)
	0V(Active)

3.DISK FULL (OUTPUT): This is a disk full output trigger. Connect this to external devices such

as buzzers or lights. Switches Low (GND) (	5V	)
	0V(Active)

4.ALARM RESET (INPUT): This pin connects to an alarm-clear device for clearing an alarm. Use

a Normally Open switch to GND. (			5V	)
			0V(Active)
5. RECORD IN (INPUT): This pin		connects to a		record trigger device for starting a record.
Negative Trigger. (	5V	)
	0V(Active)

6.ALARM4 IN (INPUT): This is an alarm input (for CH 4 ), which can be programmed in the menu system to Normally Open or Normally Closed operation.

7.ALARM3 IN (INPUT): same as the above, for CH 3

8.ALARM2 IN (INPUT): same as the above, for CH 2

9.ALARM1 IN (INPUT): same as the above, for CH 1

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