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dmc3-4
M&S Systems | 2861 Congressman Lane | Dallas, Texas 75220 | 800.877.6631 | www.mssystems.com 12
Door Talk/Listen
• Press TALK and LISTEN simultaneously to enter Door Talk mode. This allows you
to talk to the Door Stations. All other stations set to Intercom or Radio/INT can
hear the conversation.
• Release the TALK and LISTEN buttons to listen to the Door Station. The Listen
mode is active for a total of 25 seconds after you release the TALK and LISTEN
buttons. You may talk again at any time by pressing TALK and LISTEN. Each time
the buttons are released, you can listen for another 25 seconds.
• Door Talk mode is suspended at the end of the 25 second listening period or if you
press either the TALK button or the LISTEN button individually.
Monitor
All stations set to Radio/INT on the Master Station can continually hear the sound and
activity from a station set to Monitor.
Security/Home Automation (Optional)
This optional function can control another system that is properly connected to the
dmc3-4. For example, it may control a door release mechanism, turn on the lights, set
off an alarm, etc. This function is available from the Master Station and all remote scan
Room Stations (dmc3-4RS). It is not available from a Patio Station.
To initiate this feature from a room station:
1. Simultaneously press VOLUME UP and VOLUME DOWN and hold for at least 4
seconds. After 4 seconds, this feature is active for as long as the buttons are
pressed.
2. Release the buttons to deactivate the feature.
Master Station Operation
Radio Operation
1. Press POWER to turn on music.
2. Select either FM or AM as the music source. See Master Station Settings/Music
Settings/Music Source for instructions.
3. Use TUNE UP or TUNE DOWN to select a station, or press PRESET to select a
preset station.