Installation; Basic Connection - Digimerge DGR204 Installation & User Manual

3. INSTALLATION

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

3.1 Basic Connection

CONNECTING WITH 1 to 4 CAMERAS
IN
OUT
MONITOR
ATTACHING AN EXTERNAL DEVICE TO DVR
Connect an alarm out, alarm input, and a peripheral device as shown in the diagram below.
Alarm In -> Alarm1 In, Alarm2 In, Alarm3 In, Alarm4 In
IN
OUT
IN
OUT
MONITOR AUDIO
Camera Camera
Camera
Camera
IN
ETHERNET
OUT
AUDIO
Monitor
hi-z
75
RS-485
RS-232
ETHERNET
(Normally Open)
ALARM I/O DC12V
(Normally Open)
(Normally Open)
(Normally Open)
(Normally Open)
11
hi-z
75
RS-485
RS-232
ALARM I/O
Trigger Out
Alarm Reset
5 4 3 2
Ground
9 8 7 6
Alarm1 in
Alarm2 in
Alarm3 in
Alarm4 in
DC12V
1