LEF-5 Series

The LEF-5C is a selective-calling open voice style master station with the capacity of up to 6 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and sub stations up to its maximum capacity.

Categories: , Product ID: 2431

Aiphone LEF-5C Specifications

Power Source ·        12VDC, 300mA per station.
Output ·        800mW @ 20 ohms (reception)

·        500mW @ 20 ohms (transmission)

Communication ·        Press-to-Talk, Release-to-Listen at Master Station.  Hands-Free Response
Talk Channel ·        1 Talkpath.  Occupied LED when in use.
Capacity ·        Up to 6 stations, intermixable
Wiring ·        5 common wires plus 1 individual wire per station, looped.  1 add’l common wire for door release.  Sub stations: 2 wires homerun in single master system, or 2 common wires plus 1 individual wire per station, looped or homerun.
Wiring Distance ·        650’ w/22AWG; 1600’ w/18AWG
Select Switch Contact Rating ·        12VDC, 30mA
Door Release Button Contact ·        30VDC, 100mA (resistive load)
RY-PA Contact Rating ·        110VAC, 1A; or 24VDC, 1A
Speaker Sensitivity ·        40dB
Total Harmonic Distortion ·        Less than 5% at rated output power
S/N Ratio ·        60dB
Frequency Response ·        -3dB, 770-6800Hz
Dimensions ·        8-1/8”H x 7-1/2”W x 2-3/16”D

Description

Aiphone LEF-5C Open Voice Intercom

The LEF-5C is a selective-calling open voice style master station with the capacity of up to 6 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and sub stations up to its maximum capacity.

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

The privacy feature on the master and selected subs prevents eavesdropping from the master station. A call can be received, but communication back to the calling master will be heard only after the privacy button is disengaged.

Master stations can be wall or desk mounted. Sub stations are available in surface or flush mount styles, with or without privacy. Outdoor stations are available in surface or flush mount styles. A vandal proof sub station is also available.

FEATURES:

  • Up to 6 stations
  • Fully intermixable system, including any number of masters and subs up to the maximum capacity
  • LED annunciation and momentary tone from calling sub or door station
  • Push-to-talk at calling master, with hands free communication at responding station
  • Large variety of sub stations, surface or flush mount
  • Video door entry can be integrated
  • Selective monitoring
  • Privacy button to prevent eavesdropping
  • Voice and call tone volume controls
  • Selective door release
Stay Tuned!