DB Series
2-Wire Access Communication
Easy to install 2-wire access control system with single and multi-tenant hands-free entry stations. Open voice, PTT or VOX inside units feature door release and room to room communication capability. Integrate with the AC Series for a more comprehensive access and entry control security solution.
Learn more about the DB Series in the Technical Knowledgebase! https://www.aiphone.com/kbtopic/da-and-db-series
- 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 1x4x16 system)
- Optional call extension speaker
- Door release powered by door station without the need of an additional transformer
- Backlit directory on door station
- All Call between stations within same tenant residence or office
- Option button to control an external device
- Call tone volume control with mute indicator
Power Source
15V AC – use PT-1211C (requires 1 per tenant master station and 1 per 2 tenant sub stations)
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'
