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, 70Ω 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'