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UVS-7111 User's Manual
External Alarm I/O Circuit Diagram
Warning!
• Where connecting of a low or high current loop to the external alarm input/output of the camera is
required, the wiring and connection shall be conducted by a qualied electrician. Incorrect wiring
may bring about damage to the camera or product fatal electric shock.
• Direct connection of the external alarm input/output terminal to high-current equipment is not
allowed and a customized repeat circuit might be required (provided by the customer) for some
cases to isolate the terminal and the high-current equipment. Where the voltage/current of an
external device exceeds the loading capability of the Alarm I/O, the camera would be damaged
seriously.
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Attachment C: Troubleshooting and FAQs