DBS-1AP / DBS-1A AIPHONE Hands-free Two-Wire Door System

Features Used with the DA series door stations Up to 5 stations per door call button All Call between stations in same residence Internal communication can be hands-free ( VOX) or push-to-talk ( PTT) Door release powered by door station without the need of an additional transformer Call tone volume control with mute indicator Receive volume control Optional Call Extension Sounder Backlit directory at door Simple two-wire connection for intercom and door release ( Door strike wires directly to door station) 1, 2, or 4-call door stations for individual or multi-tenant applications Specifications Power Source 15V AC - Use AC transformer PT-1211C, 120V Communication Hands-free ( VOX) or Push-to-Talk ( PTT) Door Release Contact rating: 9.5 ~ 20V AC, 70& resistance, or use EL-12S Wiring Door to master: 2-cond, master to sub masters 4-cond Distance Door to master: 360’ ( 22AWG) 1020’ ( 18AWG) Master to farthest sub: 330' Wire Type Door to Master: Aiphone # 822202 or 871802 Master to Subs: Aiphone # 812205 or 871804