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Operation and use
Operating the video internal unit
Press:
to open the door.
to deactivate the ring tone.
to switch on the light at the external unit.
to call up the camera image from the external unit.
Repeatedly pressing this button allows you to alternate between camera images from different exter-
nal units.
to make a call.
• Press briefly to talk and listen simultaneously (2-way communication).
• Press long to activate 1-way communication (walkie-talkie principle).
Hold the button down to talk and release the button to listen to your visitor.
Use this option if you have difficulty understanding your visitor due to disturbing ambient
noises at the internal or external unit.
• Press the button briefly again to terminate the communication with the external unit. When
you open the door, the communication is automatically terminated.
to control another system component.
Check this with your installer.
This is the standard operation of the function key buttons.
User manual - Video internal unit
EN
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