Aiphone LEM-1 Specsheet
LEM-1DL/C
Multi-Master Door Answering System
DESCRIPTION:
The LEM-1DL/C is a compact master station able
to answer a door station and activate a door strike.
Up to six master stations can be used to answer
the same door. The master has a T ALK, OFF and
door release button, as well as volume controls
for voice communication and incoming call tone.
Communication is push-to-talk, release-to-listen
at the master, and hands free at the door station.
Any remote station compatible with the LEM or
LEF series can be used. There is no master-tomaster communication. The unit can be mounted
on a wall or placed on a desk or counter.
NOTE: No master-to-master communication.
LEM-1DL/C
FEATURES:
• One door station and up to six master stations
• Occupied lamp indicating another master is in use
• Door release button
• Normally Open door release contacts can be modified
to Normally Closed for use with a magnetic lock
• Voice and call tone volume controls
• Desk or wall mount
• Any “LE- or “LS-” series remote can be used
SOME APPLICATIONS:
• Offices
• Courthouses
• Hotel/Motel door entry
• Retail/Convenience Stores
• Small Secured Facilities
SPECIFICATIONS:
Power: 12-16V AC. Use PT-1210N (12VAC, 10VA) or equivalent
Consumption: Max. 4W (16VAC), Max. 200mA (24VDC)
Output: 100mW at 20Ω
Calling: Mono-electronic tone during call-in from sub
Communication:
Mounting: Desk or wall mount
Door Release: Normally open dry contact, Max. 30VAC, 1A or 30VDC, 1A
Wiring: 2 conductors to door station (#822202), 3 conductors between masters (#822203)
Wiring Distance:
Dimensions: 7”H x 5-1/2”W x 2-1/4”D
Push-to-talk at master, hands free at remote
Door release: Separate 2 conductor cable between masters and to strike (#822202)
650’ with 22AWG; 1600’ with 18AWG.
Aiphone Communication Systems • 1700 130th Ave. N.E. • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • www.aiphone.com
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LEM-1DL/C Multi-Master Door Answering System
SPECIAL ORDER PRODUCTS:
Master Station
LEM-1DL/C Master station w/ occupied LED
Sub Stations
LS-NVP/A Vandal proof, weather resistant
sub station
SYSTEM LAYOUT EXAMPLE:
LE-D
STANDARD PRODUCTS:
Sub Stations
LE-D Door station, surface mount
LE-DA Door station, flush stainless steel
AH-108 10W 8 ohm horn w/ built-in capacitor
Accessories
NP-B Call button for use with AH-108
NP-W Surface mount box for NP-B
RY-AC External signaling relay
SBX-NVP Surface mount box for LS-NVP/A
EL-9S Electric door strike
PT-1210N 12V AC, 10VA power supply,
LEM-1DL/C
(Req’s 12VDC power)
1 per master (and for EL-9S)
LEM-1DL/C
2
2
Door Strike
ARCHITECTS/ENGINEERS’ SPECIFICATIONS:
The intercom system shall be of an open voice, selective
calling type with one channel for communication to a remote
station. Up to six master stations shall be able to be
connected, each answering the remote, and requiring their
own power source. Distance from the door to the last master
station shall be within the specified limitations.
A call signal from a remote station shall activate a call tone
on the master stations. The call tone shall last as long as the
call button is being pressed on the remote. Any master shall
be able to answer by pressing the “TALK” button, holding
the “TALK” button to transmit, and releasing to listen. The
person at the remote station speaks hands free.
3
2
2
PT-1210N
There shall be no master-to-master communication.
Master station shall be equipped with a door release button,
providing a normally open contact. Other controls 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, indoor or outdoor stations, and vandal proof
stations.
System shall be manufactured by Aiphone.
2
PT-1210N
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LEM-1DL/C (2)
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