Hi-R EAPTD3H/B (Aiphone 3-Call Handset)

Model: TD-3H/B
Features:
3 talk paths for communication and paging
Handset cradle for wall mounting can be reversed for desk use
Station-select break-in call
Specs:
Power Consumption: 70mA per station
Type of communication: Handset (full-duplex)
Door Release Contact: N/O dry contact, 30V AC/DC, 1A (at DE-UR)
Mounting: Desk mount or surface mount directly to wall or 1-gang box
Wire Type: 10-cond., overall shield - use Aiphone #822210
Wire Distance: Between TD Master Stations: 2,200'(22AWG) 4,800'(18AWG)