Aiphone LEF-3L Analog 3-Channel Master Station with Selective Door Release

Aiphone LEF-3L Analog 3-Channel Master Station with Selective Door Release

The LEF-3L is a selective calling open voice style master station with selective door release capability with a maximum capacity of four stations, including itself. The Aiphone LEF-3L is an analog 3-channel master station with a selective door release feature. It allows users to manage up to three channels and selectively release doors, providing enhanced control and security for residential or small commercial intercom systems.

Aiphone LEF-3L Key Features

• Up to 4 stations
• Flexible system, mix any 4 master and submaster stations
• LED and tone to announce incoming calls
• Push-to-talk to calling master station
• Hands-free communication at responding station
• Selective monitoring
• Selective door release
• Voice and call tone volume controls

Aiphone LEF-3L 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)
• Talk Channel: 1 talkpath. Occupied LED when in use.
• Wiring: 5 common wires (E, R, Y, +, -), plus 1 individual wire per station, looped.; Sub stations: 2 wires homerun in single master systems, or 2 common wires (E, -), plus 1 individual wire per station, looped or homerun.
• Relay Contact: RY-PA, normally open or normally closed output, 1A, up to 110V AC or 24V DC.
• Capacity: Up to 4 stations, intermixable
• Wiring Distance: 650' w/22AWG; 1600' w/18AWG
• Dimensions: 7-1/16" H x 5-5/8" W x 2-1/8" D