The DB Series is a superior and modern audio only entry system designed for new construction or to replace existing audio systems. Providing door entry security and room to room communication (internal & external), the DB Series is the practical solution for access control in the home or office.

Main Features

• Door release powered by door station without the need of an additional transformer
• Backlit directory
• All Call between stations within same tenant residence or office
• Option button to control an external device
• Call tone volume control with mute indicator
• Convenient box set is complete with a tenant master station, a 1-call entrance station, and a power supply
  (up to 3 more tenant master stations and 15 tenant sub stations can be added for a full 1 x 4 x 16 system)
• Optional call extension speaker

Specs

• Communication: Hands-free (VOX) or push-to-talk (simplex)
• Door Release: 9.5~20V AC, 70O or higher resistance - use EL-12S
• 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
• Power Supply to Tenant Station: 2-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871802
• Distance Power Supply to Entrance Station or Door Strike (cumulative): 360'(22AWG) 1,020'(18AWG)
• Power Supply to Tenant Master Station: 180'(22AWG) 510'(18AWG)
• Tenant Master Station to farthest Tenant Sub Station: 330'