Aiphone DB Sub Station
Sub master station for DB-1MD.
- 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)
Technical Specifications
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Communication: Hands-free (VOX) or push-to-talk (simplex)
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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
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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)
