Avigilon H4VI-RO1-IR Interface User Manual page 34

Video intercom camera
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For day/night switching controlled by an external digital input, the External option must be
selected as the Day/Night Mode. For more information on configuring the day/night mode, see
Image and Display on
 d. Click Apply to save your changes.
Once the digital input is connected to the camera, you will see the connection status in the
Circuit Current State area. The status is typically Open or Closed.
 2. To configure a digital output:
 a. In the Digital Outputs area, enter a name for the digital output in the Name field.
 b. Select the appropriate state from the Circuit State drop-down list.
 c. Check the IRCF to Out box to allow the camera's IR Cut Filter to control the external output.
This feature is typically used when the camera is connected to an external IR illuminator. Once
enabled, the IR illuminator is turned on when the camera's IR Cut Filter is in monochrome mode.
 d. In the Duration field, enter how long the digital output is active for when triggered. You can
enter any number between 100 and 86,400,000 milliseconds.
 e. Click Trigger to manually trigger the digital output from the web interface.
 f. Click Apply to save your changes.
Digital Inputs and Outputs
page 14.
30

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