Camera; Relay; System - Planet HDP-1100PT User Manual

3.4.2 Camera

There are Brightness, Contrast, Flicker and Night Mode of the door phone.
Parameters
Brightness
Contrast
Flicker
Night Mode

3.4.3 Relay

Set the relay time of the door lock.

3.5 System

This section can set up network and time, and upgrade firmware.
Description
Brightness of the door phone.
Contrast of the door phone.
Wrong power line frequency makes images flicker. Make sure it
comes with the 50 or 60Hz format of your device.
Tick this to enable night mode.
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720p SIP Door Phone with PoE
HDP-1100PT