Approach Tech DVR-3024M, DVR-3024MD manual Installation, Basic Connection

2. INSTALLATION

2. INSTALLATION

Please follow the instruction and the diagram below to set up the system.

2.1 Basic Connection

A. CONNECTING WITH 1 to 4 CAMERAS

Camera Camera

Camera

Camera

IN
hi-z
OUT
75	SD Card

		RS-485
		IN
		RS-232
		ETHERNET
		OUT
MONITOR	AUDIO	ALARM	I/O	DC12V

Monitor

B. ATTACHING AN EXTERNAL DEVICE TO DVR

Connect an alarm out, alarm input, and a peripheral device as shown in the diagram below.

Trigger Out

Alarm Reset

(Normally Open)

	5	4	3	2	1
Ground	9	8	7		6
	Alarm1 in
(Normally Open)
	Alarm2 in
(Normally Open)
	Alarm3 in
(Normally Open)
	Alarm4 in
(Normally Open)

9