Aiphone DB-1SD Sub Master Station for DB-1MD

Aiphone DB-1SD Sub Master Station for DB-1MD

The Aiphone DB-1SD Sub Master Station is a companion unit for the DB-1MD, offering additional communication points within your intercom system. It provides clear, hands-free audio and integrates seamlessly with the DB-1MD for enhanced convenience and control.

Aiphone DB-1SD Key Features

• 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)

Aiphone DB-1SD Technical Specifications

• 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)