Instruction manual

8
THE ABOVE FIGURE IS 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