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How to use the terminals of the ALARM connector
These terminals are used to connect the alarm devices, such as sensors, door switches, etc.
The connector to be used should be compatible with the pin array.
Pin array
The pin array is different from other digital disk recorders. Make sure
that the connection is correct referring to the following.
Pin No.
Signal
Operation
Remarks
1
Alarm input 1
Event actions will be performed according to the
settings.
Non-voltage make contact
input/5 V pull-up/–100 mA
2
Alarm input 2
3
Alarm input 3
4
Alarm input 4
5
Alarm input 5
6
Alarm input 6
7
Alarm input 7
8
Alarm input 8
9
Alarm output 1
Alarm signal will be supplied at an event occur-
rence
Open collector output
24 V DC max., –100 mA
10
Alarm output 2
11
Alarm output 3
12
Alarm output 4
13
Signal ground
14
Signal ground
15
Alarm input 9
Event actions will be performed according to the
settings.
Non-voltage make contact
input/5 V pull-up/–100 mA
16
Alarm input 10
17
Alarm input 11
18
Alarm input 12
19
Alarm input 13
20
Alarm input 14
21
Alarm input 15
22
Alarm input 16
23
Alarm output 5
Alarm signal will be supplied at an event occur-
rence
Open collector output
24 V DC max., –100 mA
24
Alarm output 6
25
Alarm output 7
ALARM
1
13
25
14
