Appro VS-2311BE, Installation & Operation Manual

Page: 13 / 97

11
2.3
ALARM I/O
PIN configuration
1. RS485 pin: D+
2. RS485 pin: D-
3. GND1:
Ground Contact.
4. ALARM RESET (INPUT):
This pin connects to an alarm-clear device for clearing an
alarm. (
5V
0V(Active)
)
5. GND2:
Ground Contact.
6. ALARM IN 1 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
7. ALARM IN 2 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
8. ALARM IN 3 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
9. ALARM IN 4 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
10. ALARM IN 5 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
11. ALARM IN 6 (INPUT):
This is an alarm input which can be programmed in the menu
system to Normally Open or Normally Closed. (
5V
0V(Active)
)
12. GND3:
Ground Contact.
13. AUDIO IN
Connector
:
The connector is used to connect the audio output from a camera
or other devices.