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Section 8 Sensor Input Connections
When the alarm input (MENU->RECORDER->ALARM-REC) is set to “OPEN”, low ( 0 )
level alarms will be detected. When the alarm input (MENU->RECORDER->ALARM-REC)
is set to “CLOSE”, high level ( 1 ) alarms will be detected. Below is the pin out configuration
of the 25 way Alarm D-type and an example of the alarm connections.
PIN
No.
Function
PIN
No.
Function
1 AUDIO
IN1 14 GND
2
AUDIO IN3
15
AUDIO IN2
3 GND 16
AUDIO
IN4
4 AUDIO
IN5 17 GND
5
AUDIO IN7
18
AUDIO IN6
6 GND 19
AUDIO
IN8
7 AUDIO
IN9 20 GND
8
AUDIO IN11
21
AUDIO IN10
9 GND 22
AUDIO
IN12
10 AUDIO
IN13
23 GND
11
AUDIO IN15
24
AUDIO IN14
12 GND 25
AUDIO
IN16
13
PIN
No.
Function
PIN
No.
Function
1 ALARM
IN1 14 GND
2 ALARM
IN2 15 NO1
3 ALARM
IN3 16 NC1
4 ALARM
IN4 17 COM1
5 ALARM
IN5 18 NO2
6 ALARM
IN6 19 NC2
7 ALARM
IN7 20 COM2
8 ALARM
IN8 21 NO3
9 ALARM
IN9 22 NC3
10 ALARM
IN10 23 COM3
11 ALARM
IN11 24 GND
12 ALARM
IN12 25 GND
13 +12V