When the TALK button is pressed, the person at the room station can talk to all other room stations set to intercom or radio/intercom. When the LISTEN button is pressed the person at the room station can listen to all stations set to intercom or radio/intercom unless the station has its PRIVACY button pressed. Pressing both TALK and LISTEN buttons communicate with the door speaker.
The volume of the master unitís built-in AM/FM radio receiver, CD and auxiliary audio input can be controlled with the MUSIC VOLUME buttons. The master unitís radio can also be turned on or off using these buttons. Pressing both the MUSIC VOLUME buttons will cause the master unitís radio to scan the preset stations and music sources. Pressing both the MUSIC VOLUME buttons for four seconds can activate an accessory door release mechanism or a security systemís panic alarm.
For room station rough-in, order the Model dmc1HR-5 Rough-in Ring (5-pack).