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2.3 ALARM In/Out
The pin assignment of the female DB-25 alarm I/O connector is listed as follows.
Pin#
1
GROUND
2
DISK FULL (OUTPUT)
3
ALARM2 OUT (OUTPUT)
4
RECORD IN (INPUT)
5
ALARM1 IN (INPUT)
6
ALARM3 IN (INPUT)
7
ALARM5 IN (INPUT)
8
ALARM7 IN (INPUT)
9
ALARM9 IN (INPUT)
10
ALARM11 IN (INPUT)
11
ALARM13 IN (INPUT)
12
ALARM15 IN (INPUT)
13
NO CONNECTION
NOTE: THIS FIGURE IS THE REAR VIEW.
GROUND: Ground Contact.
DISK FULL (OUTPUT): This is a disk full output trigger. Connect this to external devices
such as buzzers or lights. (
ALARM OUT (OUTPUT): This is an alarm output trigger. Connect this to external devices
such as buzzers or lights. (
RECORD IN (INPUT): This pin connects to a record trigger device for starting a record.
(
ALARM RESET (INPUT): This pin connects to an alarm-clear device for clearing an alarm.
(
ALARM IN (INPUT): This is an alarm input (for each channel) that can be programmed in
the menu system to Normally Open or Normally Closed. (
13
12
11
10
9
8
25
24
23
22
21
alarm I/O
Pin Assignment
5V
)
0V(Active)
5V
)
0V(Active)
7
6
5
4
3
2
20
19
18
17
16
15
Pin#
14
RESERVED
15
ALARM1 OUT (OUTPUT)
16
ALARM3 OUT (OUTPUT)
17
ALARM RESET (INPUT)
18
ALARM2 IN (INPUT)
19
ALARM4IN (INPUT)
20
ALARM6 IN (INPUT)
21
ALARM8 IN (INPUT)
22
ALARM10 IN (INPUT)
23
ALARM12 IN (INPUT)
24
ALARM14 IN (INPUT)
25
ALARM16 IN (INPUT)
5V
)
0V(Active)
5V
)
0V(Active)
10
1
14
Pin Assignment
5V
)
0V(Active)
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