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Aiphone Intercom Systems Corp. - DB-1MD
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Hands-free Master for Hands-free Two-wire Door System

Series: DB Series
Model: DB-1MD
  • Used with the DA series door stations
  • Up to 5 stations per door call button (1 master, 4 subs)
  • All Call between stations in same residence
  • Internal communication can be hands-free (VOX) or push-to-talk (PTT)
  • Door release power by door station
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The DB-1MD is an audio only master for the DB series hands-free two-wire door system. This system will support 1 door station with 1, 2 or 4 buttons and up to 5 inside stations per button. The DB-1MD hands-free master features a call tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button. It connects via 2 wires to the DA series door station. Up to 4 sub stations can be added to this master and communication is possible between the 5 total stations via the All Call button.
  • Used with the DA series door stations
  • Up to 5 stations per door call button (1 master, 4 subs)
  • All Call between stations in same residence
  • Internal communication can be hands-free (VOX) or push-to-talk (PTT)
  • Door release power by door station
  • Call tone volume control with mute indicator
  • Receive volume control
  • Optional Call Extension sounder
  • Simple two-wire connection for intercom and door release (wiring to door)

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