DB-1MD Aiphone DB Series Hands-Free Audio Master Station
The DB-1MD is an Aiphone DB Series audio-only master for the hands-free two-wire door system. Use with DA Series door stations and a system arrangement supporting one door station with 1, 2 or 4 buttons and up to 5 inside stations per call button.
As the master station, it connects by two wires to DA Series door stations and can work with up to four DB-1SD sub stations for All Call communication within the same residence.
Key Features
- Hands-free or push-to-talk communication lets the station suit different user preferences.
- All Call capability supports internal communication between stations in the same residence.
- Volume controls for call tone and receiving audio help tune day-to-day operation.
- Two-wire door-system context keeps the DB Series installation straightforward for supported layouts.
- Door-release support is tied to the DA door-station system for integrated entry control.
- Catalogue Family:
- INTERCOM
- Model:
- DB-1MD
- Product Type:
- Intercom
- System Type:
- Hands-free two-wire door system
- Door Station Support:
- 1 door station with 1, 2 or 4 buttons
- Station Capacity:
- Up to 5 stations per door call button
- Power Source:
- 15 V AC, PT-1211C
- Communication:
- Hands-free (VOX) after TALK button is pressed once, or push-to-talk
- Wiring:
- 2-conductor PE insulation, Aiphone #871802 from door and #871804 between stations
- Connection Context:
- 2 wires to DA series door stations
- Wiring Distance:
- Door to master: 1020 ft; master to farthest sub: 330 ft
- Talk Path:
- Single channel
- Operating Temperature:
- 32 deg F to 104 deg F (0 deg C to 40 deg C)
- Dimensions:
- 7-5/16 in H x 3-1/8 in W x 1-1/16 in D (185 mm x 80 mm x 27 mm)
- Weight:
- 0.62 lb (280 g)
