Surveon CAM3351R4, User Manual

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DI & DO
Digital Input (DI) and Digital Output (DO) stand are used for event triggering.
The camera has 1 DO and 2 DI ports. Settings for these ports can be found
under
Event Notification > DI & DO. Conditions for DI and DO triggering, as
well as notifications for can be set under Event Settings .
Digital Input
The two inputs are listed as Input1 and Input2 and connect to external
circuits such as window break detectors. These inputs can be tested by
clicking the
Test button in the input entry.
Each input has a
Normal Status:
•
Normal Open – the DI requires a low voltage input, with the
following configuration.
DI
GND
It is triggered when it does not receive this input.
•
Normal Close – the DI requires a high voltage input (+12V), with the
following configuration.