AIPHONE DB-1SD Sub Master Station For Db-1Md

AIPHONE DB-1SD Sub Master Station For Db-1Md

The DB-1SD hands-free substation features a call tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button. It connects via 4 wires to the DB-1MD master station. Up to 4 substations can be added to th is

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)

Features

• Communication: Hands-free (VOX) or Push-to-Talk (PTT) Power Source: 15V AC – Use AC transformer PT-1211C, 120V
• Wire Type: Door to Master: Aiphone #822202 or 871802 Master to Subs: Aiphone #812205 or 871804 Distance: Door to master: 360?(22AWG) 1020?(18AWG) Master to farthest sub: 330′
• Wiring: Door to master: 2-cond, master to sub masters 4-cond
• Door Release: Contact rating: 9.5 ~ 20V AC, 70ohm resistance, or use EL-12S