- All Call between stations in same residence / office
- Option button for external device control (N/O dry contact, AC/DC 24V 1.6A Max)
- Call tone volume control with LED mute indicator
- Receive volume control
- Optional Call Extension Speaker (IER-2)
- Optional external signaling to 3rd party bell or light using RY-ES (used in lieu of IER-2)
- Door release button (powered by door station)
DB-1MD
Open voice master station, DB Series
| Communication Hands-free (VOX) or push-to-talk (simplex) |
|
Wire Type
Entrance Station to Tenant Master Station: 2-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871802 Tenant Master Station to Tenant Sub Station: 4-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871804 Between Tenant Sub Stations: 4-cond. + 2-cond. when sharing power - use Aiphone #822206 or #871804 |
|
Distance
Power Supply to Tenant Master Station: 180'(22AWG) 510'(18AWG) Tenant Master Station to farthest Tenant Sub Station: 330' Power Supply to Entrance Station (cumulative): 360'(22AWG) 1,020'(18AWG) |
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