Aiphone LEF-3C Analog 3-Channel Master Station with All Call

Aiphone LEF-3C Analog 3-Channel Master Station with All Call

The LEF-3C is a selective calling open voice style master station, used to answer calls from other remotes or masters. The Aiphone LEF-3C is an analog 3-channel master station with an All Call feature, designed for smaller intercom systems. It allows users to manage up to three channels and broadcast messages to all connected stations simultaneously, ensuring efficient communication in residential or small commercial settings.

Aiphone LEF-3C Key Features

• Supports up to 4 total master, sub, or door stations
• LED and tone to announce incoming calls
• Push-to-talk at calling master station
• Hands-free communication at responding station
• Privacy feature prevents unauthorized monitoring
• All Call button (requires additional equipment)

Aiphone LEF-3C Technical Specifications

• Power Source: 12V DC, 300mA per station. Use PS‑1208UL, or PS-1225UL for systems with BG-10C.
• Output: 800mW @ 20Ω (reception); 500mW @ 20Ω (transmission)
• Communication: Press-to-talk, release-to-listen at master station. Hands-free at responding station.
• Talk Channel: 1 talkpath. Occupied LED when in use.
• Wiring: 5 common wires (E, R, Y, +, -), plus 1 individual wire per station, looped.; All Call: add 3 common wires (P1~P3); Sub stations: 2 wires homerun in single master systems, or 2 common wires (E, -), plus 1 individual wire per station, looped or homerun.
• Capacity: Up to 4 stations, intermixable
• Wiring Distance: 650' w/22AWG; 1600' w/18AWG
• Operation Temp: 32°~104°F (0°~40°C)
• Dimensions: 8-1/4" H x 6-1/8" W x 1-3/8" D