12
2.3 ALARM In/Out
The pin assignment of the female DB-25 alarm I/O connector is listed as follows.
alarm I/O
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
14
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
24
25
Pin#
Pin Assignment
Pin#
Pin Assignment
1
GROUND
14
RESERVED
2
DISK FULL (OUTPUT)
15
ALARM1 OUT (OUTPUT)
3
ALARM2 OUT (OUTPUT)
16
ALARM3 OUT (OUTPUT)
4
RECORD IN (INPUT)
17
ALARM RESET (INPUT)
5
ALARM1 IN (INPUT)
18
ALARM2 IN (INPUT)
6
ALARM3 IN (INPUT)
19
ALARM4 IN (INPUT)
7
ALARM5 IN (INPUT)
20
ALARM6 IN (INPUT)
8
ALARM7 IN (INPUT)
21
ALARM8 IN (INPUT)
9
ALARM9 IN (INPUT)
22
NO CONNECTION
10
NO CONNECTION
23
NO CONNECTION
11
NO CONNECTION
24
NO CONNECTION
12
NO CONNECTION
25
NO CONNECTION
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. (
5V
0V(Active)
)
ALARM OUT (OUTPUT):
This is an alarm output trigger. Connect this to external devices
such as buzzers or lights. (
5V
0V(Active)
)
RECORD IN (INPUT):
This pin connects to a record trigger device for starting a record.
(
5V
0V(Active)
)
ALARM RESET (INPUT):
This pin connects to an alarm-clear device for clearing an alarm.
(
5V
0V(Active)
)
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. (
5V
0V(Active)
)
