ALFA NETWORK AIPC933D - Manual (Page 66)

Network Camera User’s Guide
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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.