Aiphone LEF-3C 3-Call Semi-Flush Mount Master Station for LEF Series Hands-Free Selective Call Intercom System

Aiphone LEF-3C 3-Call Semi-Flush Mount Master Station for LEF Series Hands-Free Selective Call Intercom System

Aiphone LEF-3C 3-Call Semi-Flush Mount Master Station for LEF Series Hands-Free Selective Call Intercom System

Aiphone LEF-3C 3-Call Semi-Flush Mount Master Station for LEF Series Hands-Free Selective Call Intercom System

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Expected availability: 2-4 weeks 
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Stations Supported: 4


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4 6

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Options: Semi-Flush Mount

All-Call Button

Not available with current selections

Door Control

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Semi-Flush Mount Standard
Man Behind Layer

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  • 1Description

The LEF-3C 3-Call Semi-Flush Mount Master Station from Aiphone is a selective-calling open-voice style master station, used to answer calls from other remotes or masters. The LEF-3C can be part of a larger system with the ability to communicate with three other stations, and make an All Call and/or receive background music (requires All Call/Chime Adapter, available separately). The master station flush-mounts into a wall.

Incoming calls from a sub or door station are annunciated with a momentary electronic mono-tone and an LED that remains alight for approximately 20 sec. Communication at the calling master is press-to-talk, release-to-listen, and hands-free at the receiving station. The person at the master station can selectively call and talk with a person at any other sub or master station in the system.

Supports up to 4 stations
Fully intermixable system, including any number of master and sub stations up to the maximum capacity
LED annunciation and momentary tone from calling sub or door station
Communication at the calling master is press-to-talk, release-to-listen
Hands-free communication at responding station
Semi-flush mount
Selective monitoring
Privacy button to prevent eavesdropping
Voice and call tone volume controls
UPC: 790143115760
In the Box
Aiphone LEF-3C 3-Call Semi-Flush Mount Master Station for LEF Series Hands-Free Selective Call Intercom System
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description
    Compatible with LE-series Sub/Door Stations
    BG-10C All Call/Chime Adapter
    PS-1225UL Power Supply
    Power Source 12 VDC, 300 mA per station
    Use PS-1225UL power supply (sold separately); one power supply is required per system
    Output 800 mW @ 20 Ω (reception)
    500 mW @ 20 Ω (transmission)
    Communication Press-to-talk, release-to-listen at master station
    Hands free response at responding station
    Talk Path 1 talk path, occupied LED glows when in use
    Capacity Up to 4 stations, intermixable
    Wiring Master Stations
    Communication only: 5 common wires + 1 per station in the system, looped
    Communication and All Call: 8 common wires + 1 per station in the system, looped
    Communcation, All Call, Door Release: 9 common wires + 1 per station in the system, looped.

    Standard Sub: 2 common wires + 1 per station on the loop
    LE-C/CN: 4 common wires + 2 per station on the loop
    Single Master System: 2 wires per sub station, homerun
    Distance Wiring: 650.0' (198.1 m) with 22AWG
    1,000' (304.8 m) with 20AWG 1,600' (488 m) with 18AWG
    Release 110 VAC / 1A, 24 VDC / 1A (selective door release or control of external capacity for door release devices), on output of RY-PA relay.)
    Terminal K Terminal: 12 VDC, 1A (selector switch contact capacity)
    Speaker Sensitivity: 40 dB
    Total Harmonic Distortion Less than 5% at rated output power
    Signal to Noise Ratio 60 dB
    Frequency Response -3 dB, 770 to 6,800 Hz
    Dimensions (H x W x D) 8.2 x 6.1 x 1.3" (208.2 x 154.9 x 33.0 mm)
    Weight 1.04 lb (0.47 kg)
    Packaging Info
    Box Dimensions (LxWxH) 8.25 x 6.25 x 1.5"

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