Aiphone Corporation DB-1MD Tenant Master Station for DB Series, ABS Plastic Construction, 7-5/16" x 3-1/8" x 1-1/16"

Aiphone Corporation DB-1MD DB series. 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 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 stations. 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. ABS plastic construction. Open Voice Master Station, Da Series Door Station

• ABS plastic construction
• Call tone volume control with mute indicator
• Service button to control an external device
• All Call between stations within same tenant residence/office
• Hands-free (VOX) or push-to-talk (simplex)