Appendix, Appendix a: alarm i/o connector – AirLive BU-3025 User Manual
Page 49

5. Appendix
AirLive BU-3025 Manual
43
5
5.
Appendix
Appendix A: Alarm I/O Connector
Some features of the Camera can be activated by the external sensor that senses physical
changes in the area Camera is monitoring. These changes can include intrusion
detection or certain physical change in the monitored area. For examples, the external
sensor can be a door switch or an infrared motion detector. These devices are customer
provided, and are available from dealers who carry surveillance and security products.
Electrically, they must be able to provide a momentary contact closure.
This Camera provides wires for general I/O terminal and RS485 interface as below:
Cable for I/O connectors:
Name Cable
Color Function
Sensor IN
Blue
Digital signal input
Alarm OUT
Green
Digital signal output
GND Black
GND
RS485 +
Orange
RS485 data +
RS485 -
Yellow
RS485 data -