Aiphone LEF-5C Specifications page 2

ARCHITECTS/ENGINEERS' SPECIFICATIONS:
The intercom system shall be of an open voice,
selective calling type with selector switches for each
station. System shall be fully intermixable with other
LEF-series masters or sub stations. Master station
shall be simplex operation, with hands free reply from
the responding 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. An All Call button
shall be provided for initiation of an announcement
throughout the system when the All Call Adaptor is
included in the system. A button shall be provided to
selectively activate a door release mechanism
associated with the station that is selected. 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. A call from a sub or door 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.
LEDs above selector buttons shall illuminate when
a 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
unit that has a station selected.
Master station shall flush mount into a wall. An
optional backbox (BBX-3E) shall be available for
ease of installation. 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; and (4) vandal proof style, indoor or
outdoor models.
A matching unit (BGR-10A) shall provide AM/FM
radio, chime, and All Call (requires PS-2410A). If
radio is not required, an adaptor (BG-10C w/PS-12F)
shall be available to provide chime from up to three
doors, and All Call from a master station. It shall
include 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
15 conductors, not including "K" terminals. In a
system with video or selective door release, one (1)
additional wire for each audio or video door station
is required between masters. Wiring to sub stations
shall be two (2) conductors in a 1-master system, or
three (3) conductors in a system with two or more
masters or when All Call is included.
Manufacturer must have earned ISO 9001
certification for quality standards.
Intercom Solutions For
Communications and Security
Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • http://www.aiphone.com
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 6 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 for each door to be released
(K1~K5).
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~K5" terminals
for external device control)
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-5C
(H x W x D): 9-7/16" x 7-7/8" x 1-3/8"
(7-7/8")
(5/8") (3/4") (1-1/2")
LEF-5C-SS 92327 1104