Approach Tech NVR-2018 - Manual (Page 12)

10
2.3 ALARM In/Out
ALARM OUT
RECORD IN GROUND
DISK FULL
NO CONNECTION
NO CONNECTION
NO CONNECTION
NO CONNECTION
NO CONNECTION
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 an alarm output trigger. Connect this to external devices such as
buzzers or lights. (
5V
0V(Active)
)
3. DISK FULL (OUTPUT): This is a disk full output trigger. Connect this to external devices such as
buzzers or lights. (
5V
0V(Active)
)
4. NO CONNECTION
5. RECORD IN (INPUT): This pin connects to a record trigger device for starting a record.
(
5V
0V(Active)
)
6. NO CONNECTION
7. NO CONNECTION
8. NO CONNECTION
9. NO CONNECTION