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)

SPECS
Communication: Hands-free (VOX) or push-to-talk (simplex)

Wire Type:
Entrance Station to Tenant Master Station: 2-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871802
Tenant Master Station to Tenant Sub Station: 4-cond., low cap, PE insulation, solid, non-shielded - use Aiphone #871804
Between Tenant Sub Stations: 4-cond. 2-cond. when sharing power - use Aiphone #822206 or #871804

Distance:
Power Supply to Tenant Master Station: 180'(22AWG) 510'(18AWG)
Tenant Master Station to farthest Tenant Sub Station: 330'
Power Supply to Entrance Station (cumulative): 360'(22AWG) 1,020'(18AWG)