● CONNECTING WITH OTHER DEVICE
Inserting/Removing the wire
If you want to insert or remove the wire in or from the terminal block, push the lever as shown.
Alarm Connection and Setting
Specifications
The alarm input signal shall meet the following specifications and operating conditions.
Specification
No. of input circuits
4 transistor inputs
Input type
N.C, N.O
Alarms available
Dry Contact Alarm
Connection system
Connected to the terminal block with the coating peeled off
Electrical
Performance
Effective width of
input pulse
Min. 200ms
Output current
Typical DC 12mA
If using the alarm input port
See the picture below for connecting the alarm inputs [
ALARM IN 1~4
]. The picture below provides an
example of the connection of alarms featuring dry contacts. For inserting or removing the wire, refer to "
How to
handle the wiring cables
". (page 20)
English
_21
G
+
_
+
_
COM2
/COM3
RS485
G
COM
COM
COM
COM
On
Off
G
+
_
AUDIO IN
+
_
COM2
/COM3
RS485
ALARM OUT
eSATA
HDMI
VGA
COM1 / SERIAL
CH 1
CH 2
CH 3
CH 4
CH 3
CH 4
CH 1
CH 2
AUDIO OUT
Exter
nal l/O
Termination
GND
NETWORK
1
2
3
4
1
2
HD-SDI
G
ALARM IN
1
2
3
4
AC 100-240~IN
G
1
2
3
4
ALARM IN
GND
S#
S
G
3.3VDC
DVR
Switch
Exteml
Switch
10K
1K
10K
External
Sweitch
Switch
DVR