A.2 explanation of external i/o circuit diagram – AirLive VS-100 User Manual
Page 77

Appendix A. Alarm I/O Connector
AirLive VS-100 User’s Manual
74
5
D+ terminal of RS485
6
D- terminal of RS485
User can refer to the schematic below to make a proper connection between I/O connector
and external sensor and output device.
A.2 Explanation of External I/O Circuit Diagram
CAUTION!
• THE LOW VOLTAGE/CURRENT CIRCUITS AND HIGH VOLTAGE/ CURRENT
CIRCUITS ARE IN THE NETWORK CAMERA CIRCUIT. THE QUALIFIED ELECTRICIAN
SHOULD DO THE WIRING NOT BY YOURSELF. INCORRECT WIRING COULD
DAMAGE NWTWORK CAMERA. YOU COULD RECEIVE THE FATAL ELECTRIC
SHOCK.
• THE EXTERNAL I/O IS NOT CAPABLE OF CONNECTING DIRECTLY TO DEVICES
THAT REQUIRE LARGE AMOUNTS OF CURRENT. IN SOME CASES, A CUSTOM
INTERFACE CIRCUIT (CUSTOMER PROVIDED) MAY HAVE TO BE USED. SERIOUS
DAMAGE TO NETWORK CAMERA MAY RESULT IF A DEVICE IS CONNECTED TO
THE EXTERNAL I/O THAT EXCEEDS ITS ELECTRICAL CAPABILITY.