Aiphone LEF-5C, LEF-10S Specsheet

SPECIFICATIONS

LEF-10S

10-Call Master Station with All Call* Button

Speaker

Station selector switch

* All Call requires
additional equipment.

LED indicator

Voice volume

Call tone volume (under panel)

All Call button

Door release button

DESCRIPTION:

The LEF-10S is a selective calling open voice style
master station with the capacity of up to 11 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 sound an
electronic mono-tone and light an LED, remaining
lit for approximately 20 seconds. Communication
at the calling master is press-to-talk, release-to-listen.
Person at the receiving station speaks hands free.
The person at the master station can selectively call
and talk with a person at any other sub or master
station in the system. An All Call* announcement
can be made from the master station, heard through
all stations in the system. *All Call requires additional
equipment. The privacy feature on the master and
selected subs prevents a master from hearing sounds
from a station in the privacy mode.

Mic

OFF button

Talk button
Privacy button

FEATURES:

• Up to 11 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

• All Call from master (with All Call adaptor in
system)

• 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

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. Indoor
and outdoor vandal proof stations are also available.

COMPATIBLE COMPONENTS:

• LEF or LAF Series Master Stations

• LE-, LA-, or LS-series Sub/Door Stations

• BG-10C All Call/Chime/Music Adaptor

• PS-1225UL Power Supply

MOUNTING &
INSTALLATION:

ARCHITECTS/ENGINEERS’ SPECIFICATIONS:

The intercom system shall be of an open voice,
selective calling type with individual selector switches
for each station. Capacity shall be 11 stations, fully
intermixable with any number of master or sub
stations. Master station shall be simplex operation,
with hands free response from the called station.

Master station shall be equipped with station
selector switches, OFF button for standby mode,
TALK button for simplex operation, and PRIV
(privacy) button to block unauthorized monitoring.
Door release button (key symbol) shall allow for
selective activation of up to 10 door strikes or
maglocks through the use of relays. All Call button
shall activate separate adaptor to provide
simultaneous transmission to all stations in the
system. Voice volume control shall adjust transmit
and receive volume at the calling master station,
and a call tone volume control shall be located
beneath the operation plate. An incoming call shall
be annunciated by a momentary electronic call tone,
and the corresponding station LED shall light for
approximately 20 seconds. The LED shall not light
if a master station calls another master station. A
tone shall be heard at the called master while
pressing the TALK/PRIV buttons on the calling
master. LEDs above selector buttons shall illuminate
when the station button is pressed at the calling
master. The Occupied LED shall light to indicate
that the system is in use, and the Off LED shall light
on the master that has a channel selected.

Master station shall be equipped with extra
contact terminals corresponding to each selector
button, capable of controlling remote devices, such
as door strikes, maglocks, lights, or camera systems.

Master station shall wall mount on a 1-gang box
or ring, or desk mount with an optional desktop
terminal box. Sub stations shall be available in the
following configurations: (1) surface or flush mount
styles, with or without privacy; (2) surface mount
with three call buttons, with or without privacy; (3)
weather resistant door stations in surface or flush
mount styles, mounted on or in standard 1-gang or
2-gang boxes; (4) vandal proof sub station, indoor
or outdoor styles, with optional surface mount box.

A separate adaptor shall provide All Call
transmission, chime from up to three doors, and an
auxiliary input to distribute background music to all
or selected sub or master stations in the system.

Wiring shall be multiple conductors with an
overall shield inside a single jacket , including nine
(9) common wires, plus one (1) individual wire per
station in the system between masters. Maximum
20 conductors, not including “K” terminals. Add one
(1) wire for each station requiring external device
control. Wiring to sub stations shall be three (3)
conductors.

Manufacturer must have earned ISO 9001
certification for quality standards.

SPECIFICATIONS:

Power source: 12V DC, 300mA per station.

Use PS-1225UL

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 11 stations, intermixable

Wiring: 5 common wires (E, R, Y, +, -),

plus 1 individual wire per station, looped.
All Call: 3 add’l common wires (P1~P3).
Door Release: 1 add’l common (L), plus
1 add’l wire per door to be released (K1~K10).
Sub stations: 2 wires homerun in
single master system, or 2 common wires
(E, -), plus 1 individual wire per
station, looped or homerun.

Wiring Distance: 650’ w/22AWG; 1600’ w/18AWG

Select switch
extra contact rating: 12V DC, 30mA (“K1~K10” terminals

for external device control)

Door release
button contact: 30V DC, 100mA (resistance load)

RY-PA contact rating: 110V AC, 1A; or 24V DC, 1A

Speaker sensitivity: 40dB

Total Harmonic
Distortion: Less than 5% at rated output power

Signal to Noise
Ratio: 60dB

Frequency Response: -3dB, 770-6800Hz.

Dimensions LEF-10S
(H x W x D): 8-1/8” x 7-1/2” x 2-3/16”

LEW-10S Desktop terminal box
4-3/4” x 2-3/4” x 1-3/16”

Intercom Solutions For

Communications and Security

Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005

[phone] • FAX: [phone] • [phone] • http://www.aiphone.com

LEF-10S-SS 92325 1104