Manual

English
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17
Installation

Alarm I/O Connection
To connect the alarm input signal
Connect the signal line of an alarm input device such as sensor to the rear [ALARM IN] port.
1.
Push the Alarm In and [GND] terminals
’
bottom side with a sharp tipped tool such as screw driver.
2.
While pushing, insert one end of alarm signal cable into the hole of Alarm In terminal.
3.
While pushing, insert one end of ground cable into the hole of [GND] terminal.
4.
To check proper insertion of cable, stop pushing and gently pull the cable and test whether it disconnects.
To disconnect a cable, push the bottom side of the terminal and pull out the cable.
To connect the alarm output signal
Connect the signal cable of the alarm output device to the [RELAY] terminal on the product
’
s rear side.
1.
Push the [NO]/[NC]/[COM] terminal
’
s bottom side with a sharp tipped tool such as screw driver.
2.
While pushing, insert one end of alarm signal cable into the desired terminal of [NO] or [NC].

NO(Normal Open) : Normally Open but switching to Close if an alarm out occurs.

COM : Insert the grounding wire.

NC(Normal Close) : Normally Close but switching to Open if an alarm out occurs.
3.
Insert the ground signal wire into the hole of the [COM] port (shown also below the screw), and tighten the screw.
4.
To check proper insertion of cable, stop pushing and gently pull the cable and test whether it disconnects.
To disconnect a cable, push the bottom side of the terminal and pull out the cable.
HD MONITOR
VGA
AUX
DC 12V
ETHERNET
VIDEO IN
IN 1 IN 2
GND
IN 3 IN 4
NO
COM
NC
D+
D-
ALARM IN RELAY RS485
PAL
NTSC
3
1
7
5
11
9
15
13
4
2
8
6
12
10
16
14
AUDIO
IN
AUDIO
OUT
1/2
3/4
HD MONITOR
VGA
AUX
DC 12V
ETHERNET
VIDEO IN
IN 1 IN 2
GND
IN 3 IN 4
NO
COM
NC
D+
D-
ALARM IN RELAY RS485
PAL
NTSC
11
9
15
13
12
10
16
14
AUDIO
IN
AUDIO
OUT
1/2
3/4