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Aiphone Handsfree Master Station,
Up to 5 stations per door call button.
All Call between stations in same residence.
1, 2, or 4-call door stations for individual or
Internal communication can be VOX or PTT
Use with any of the DA series door stations
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 •All Call between stations in same residence •Internal communication can be hands-free (VOX) or push-to-talk (PTT) •Door release powered by door station without the need of an additional transformer •Call tone volume control with mute indicator •Receive volume control •Optional Call Extension Sounder •Backlit directory at door •Simple two-wire connection for intercom and door release (Door strike wires directly to door station) •1, 2, or 4-call door stations for individual or multi-tenant applications