Aiphone LEF-3L User manual

LEF-3L
Aiphone Communication Systems • 1700 130th Ave. N.E. • Bellevue, WA 98005
[phone] • FAX: [phone] • [phone] • www.aiphone.com
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3-Call Master Station with Selective Door Release
DESCRIPTION:
The LEF-3L is a compact, 3-call master station
with the ability to selectively release doors and
control external devices. The unit can activate
doorstrikesormaglocks,callupCCTVcameras,
turn on lights, or control other devices that are
triggered by a relay. The control corresponds to
thestation where communication isestablished.
A relay (RY-PA) is required for each external
device, and can be connected to provide a
momentary or maintained closure. The RY-PA
hasa“normallyopen”output,butcan bemodified
to “normally closed”.
SOME APPLICATIONS:
• Offices
• Courthouses
• Hotels/Motels
• Retail/Convenience Stores
• Small Secured Facilities
FEATURES:
• Intermixable, any number of masters and
remotes up to 4 total stations
• Press-to-talk communication at initiating
master, hands free at responding station
• Selectively control external device from the
master station in one of two ways with relay:
- Momentary closure while “key” button is pressed
- Maintained closure while station is selected
•Desk or wall mount
• Any “LE-” series sub station or others compatible
with the LEF series can be used
• LS-NVP/A vandal proof, weatherized sub can be used
SPECIFICATIONS:
Power: 12V DC. Use PS-12C.
Output: 500mW at 20Ω(transmit); 800mW at 20Ω(receive).
Calling: Mono-electronic tone while call button is pressed, plus LED for 20 seconds.
Relay Contact: RY-PA, normally open output, 1A, up to 110V AC or 24V DC.
Wiring: 2 conductors per remote (1-master system), or 3 conductors per remote (multi-master).
Max. 12 conductors between masters (full system).
Wiring Distance: 650’ with 22AWG; 1600’ with 18AWG.
Mounting: Desk or wall mount
Dimensions: 7-1/16”H x 5-5/8”W x 2-3/16”D
LEF-3L

LEF-3L 3-call Master Station with Door Release
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ARCHITECTS/ENGINEERS’ SPECIFICATIONS:
The intercom system shall be of an open voice, selective
calling type with three channels for communication and
selective control.
Master station shall have selector buttons with associated
LEDsfor call-in indication, and a directory for station labeling.
A call-in shall light the LED for approximately 20 seconds
and activate a momentary call tone. The call shall be
answered by pressing the station’s selector button, then
pressing the TALK button to transmit, releasing to listen. The
person at the remote speaks hands free. The system shall
provide master-to-master communication with hands free
reply from the responding station.
SPECIAL ORDER PRODUCTS:
Master Station
LEF-3L 3-call Master w/sel. door release
Sub Stations
LS-NVP/A Vandal proof, weather resistant
sub station
Accessories
BA-1 Paging adaptor
STANDARD PRODUCTS:
Sub Stations
LE-D Door station, surface mt.
LE-DA Door station, flush stainless steel
LE-DL Door station, surface mt. metal
AH-108 10W 8 ohm horn w/ built-in capacitor
Accessories
NP-B Call button
NP-W Surface mount box for NP-B
NP-25V 33mfd, 25V, non-polarized capacitor
RY-AC External signaling relay
SBX-NVP Surface mount box for LS-NVP/A
PS-12C 12V DC power supply, 1A
Master station shall be equipped with a door release button,
activating the door strike where communication has been
established. A relay shall be used to provide Normally Open
orNormallyClosed contacts. Othercontrols shall include TALK
and OFF buttons, voice and call tone volume controls. An
“Occupied” LED shall indicate if the system is in use.
Compatible remote stations shall include surface or flush
mount styles, with or without privacy, outdoor stations, and
vandal proof stations.
System shall be manufactured by Aiphone.
LEF-3L (2)
SYSTEM LAYOUT EXAMPLE:
=RY-PA Relay
NotShown:
1PS-12CPowerSupply
ACTransformerfor strikes
LEF-3L
LE-D
Door Strike LE-D
Door Strike LE-D
Door Strike
External contacts:
Wirepigtail from
backof unit.
Wht: Common for Dr. Rel.
Brn: Ctrl. for station 1
Red:Ctrl. for station2
Org: Ctrl. for station 3
12
12
12
12
12
12
12
12
12
12
Door release
button
PS-12C
2
2
2
2