DA-1MD Audio Handset

• Handset for privacy
• Service button to control an external device
• Call tone volume control with mute indicator
• Door release button (powered by door station)

Communication: 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 #871802
Power Supply to Tenant Station: 2-cond., low cap, PE insulation, solid, non-shielded -use Aiphone #871802

Distance: Power Supply to Tenant Station: 180'(22AWG) 510'(18AWG)
Entrance Station to Power Supply (cumulative): 360'(22AWG) 1,020'(18AWG)