Aiphone DA-1MD Audio Handset, DA Series

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FEATURES Handset for privacy Service button to control an external device Call tone volume control with mute indicator Door release button (powered by door station) SPECSCommunicat ion: Handset (full-duplex)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 #871802Power Supply to Tenant Station: 2-cond., low cap, PE insulation, solid, non-shielded -use Aiphone #871802Distance:Power Supply to Tenant Station: 180'(22AWG) 510'(18AWG)Entrance Station to Power Supply (cumulative): 360'(22AWG) 1,020'(18AWG) Show more