Aiphone LEM-1 User Manual

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LEM-1
LEM-3
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LEM-1 MANUAL E TH 0901 A
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Package content
s
• LEM master
(
LEM-1 or LEM-3
)
• Mounting bracket
(
LEM-1 only
)
• Packet o
f
screw
s
• Installation &
O
peration Manua
l
L
EM
O
pen Voice Master
S
elective Intercom
S
ystem is a single master system with 1- and 3-call master stations
.
Works with “LE” style door and inside sub stations
.
2
2
N
AME
S
&
FEAT
U
RE
S
Speaker/mic.
Voice volume
control
OFF switch TALK (LISTEN) button
Speaker/mic.
Voice volume
control
OFF switch
Tone-CALL button
Selector button
Directory
Sub/door
call-in LED
TALK (LISTEN)
button
LEM-1 LEM-3
S
ingle-master open voice communicatio
n
•
1 or 3-ca
ll
master
s
•
2 con
d
uctors per su
b
,
h
omeru
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•V
o
i
ce or tone ca
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•
D
es
k or w
a
ll-mo
u
nt
use
•
Handsfree remote repl
y
at su
b
LE
S
erie
s
MA
S
TER
S
ELE
C
TIVE INTER
COM
M
odels
:
LEM
-
1
LEM
-
3
䡵
F
eature
s
PS6
:
6V DC power suppl
y.

Aiphone LEM-1 Specifications

General

Speaker	Built-in
Microphone	Built-in
Wiring	2-wire
Door Release	Yes
Housing Material	Plastic
Call Signal	Electronic Tone
Type	Intercom Station
Operating Temperature	-10°C to 50°C

Summary

System Outline and Components

Master Station Models

Identifies the specific master station models covered in the manual.

Available Components

Lists available master and sub station models for the intercom system.

Package Contents

Details the items provided in the master station package, including the unit and manual.

Installation and Wiring Precautions

General Cautions

Provides critical safety warnings for installation and operation of LEM equipment.

Important Notes

Highlights crucial points to prevent fire, injury, malfunction, or equipment damage.

Wiring Details

Terminal Locations

Illustrates the physical terminal connections for LEM-1 and LEM-3 master stations.

Voice Volume Adjustment

Explains how to adjust the voice communication volume on the master stations.

Sub Station Wiring Notes

Provides guidelines regarding the connection and use of LE sub stations with master stations.

Mounting Instructions

LEM-1 Mounting Procedure

Details the mounting procedure and hardware for the LEM-1 master station.

LEM-3 Mounting Procedure

Describes the mounting process and components for the LEM-3 master station.

System Operations

Calling a Sub Station

Explains the steps for initiating a call from a master station to a sub station.

Receiving Calls

Details how to receive calls from sub stations and respond on the master station.

Technical Precautions and Specifications

Operating Environment Guidelines

Specifies temperature range and precautions for weather-resistant stations.

Sub Station Call Initiation

Explains how LE sub stations initiate calls to the master station.

Power and Wiring Specifications

Lists power requirements, wiring types, cable specifications, and distances.

Dimensions and Weight

Lists the physical dimensions and approximate weights for LEM-1 and LEM-3 master stations.