Aiphone Audio set 1 appartement (DA-1MD x 1, DA-1DS x 1, PT-121DR x 1)

Aiphone Audio set 1 appartement (DA-1MD x 1, DA-2DS x 1, PT-121DR x 1)

• Set includes DA-1DS entrance station, DA-1MD tenant station, and PT-1211C power supply
• Door release powered by entrance station without the need of an additional transformer
• Backlit directory
• Option button on tenant station to control an external device
• Call tone volume control with mute indicator
• 2-wire system is quick and easy to install
• Communication: Tenant: Handset (full-duplex) - Door Station: Hands-free
• Door Release: 9.5~20V AC, 70Ω or higher resistance – use EL-12S
• Wire Type: Entrance Station to Tenant Station: 2-cond., overall shield – use Aiphone #822202 or 2-cond., low cap, PE insulation, solid, non-shielded – use Aiphone                                                      #871802   
                    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 Station: 180'(22AWG), 510'(18AWG)