10
2.3
ALARM
In/Out
ALARM1 IN
ALARM4 IN
ALARM2 IN
ALARM3 IN
ALARM OUT
RECORD IN
GROUND
DISK FULL
ALARM RESET
1
2
3
4
5
6
7
8
9
THIS FIGURE IS LOOKED FROM THE REAR VIEW
1. GND:
Ground Contact.
2. ALARM OUT (OUTPUT):
This is a common alarm output trigger. Connect this to external
devices such as buzzers or lights. Switches Low (GND) (
5V
0V(Active)
)
3. DISK
FULL
(OUTPUT):
This is a disk full output trigger. Connect this to external devices such
as buzzers or lights. Switches Low (GND) (
5V
0V(Active)
)
4. ALARM
RESET
(INPUT):
This pin connects to an alarm-clear device for clearing an alarm.
Use
a Normally Open switch to GND. (
5V
0V(Active)
)
5. RECORD
IN
(INPUT):
This pin connects to a record trigger device for starting a record.
Negative Trigger. (
5V
0V(Active)
)
6.
ALARM4 IN (INPUT):
This is an alarm input (for CH 4 ), which can be programmed in the menu
system to Normally Open or Normally Closed operation.
7.
ALARM3 IN (INPUT):
same as the above, for CH 3
8.
ALARM2 IN (INPUT):
same as the above, for CH 2
9.
ALARM1 IN (INPUT):
same as the above, for CH 1
