Aiphone LEM1DL Instructions User Manual

							– 1 –– 1 –
INSTALLATION & OPERATION MANUAL
LEM-1DL ACCESS SENTRY is a convenient 2-station entry control system and can most suitably be used in small offices, 
retailers / mall's back doors, etc. 
PRECAUTIONS
WARNING (Negligence could  r esult  in  death  or  serious  injur y.)
1. Do not dismantle or alter the unit. Fire or electric shock could result.
2.     Do not connect any non-specified power source to the +, - terminals. Also, do not install two power supplies in 
parallel to a single input. Fire or damage to the unit could result.
3.   Keep the unit away from water or any other liquid. Fire or damage to the unit could result.
4.    When existing chime wires are used, it is possible that they contain AC voltage. Electric shock or u\
nit damage 
could result. Ask a qualified technician.
5.   Do not use power supply with a voltage other than specified. Fire or electric shock could result
.
6.    For power supply, use Aiphone power supply model specified to use with system. If non-\
specified product is 
used, fire or malfunction could result.
CAUTION (Negligence
 could  r esult  in  injury  or  damage  to  p ropert y.)
1. Before turning on the power, make sure wires are not crossed or shorted. Fire or electric shock could result.
2.     
When mounting the unit on wall, install the unit in a convenient locatio\
n, but not where it could be jarred or 
bumped. Injury could result.
3.    Do not install or make any wire terminations while power supply is plugged in. It can cause electrical\
 shock or 
damage to the unit.
4.  Do not install the unit in any of the following locations. Fire, electric shock, or unit trouble could result.
* Places under direct sunlight, or near heating equipment, boiler that varies in temperatu\
re.
* Places subject to dust, oil, chemicals, hydrogen sulfide (hot spring).
* Places subject to moisture and humidity extremes, such as bathrooms, cellars, greenhouses, etc.
* Places where the temperature is quite low, such as inside refrigerated area or in front of an air conditioner.
* Places subject to steam or smoke (near heating or cooking surfaces).\
* Where noise generating devices such as dimmer switches or inverter electrica\
l appliances are closeby.
* Locations subject to extremely powerful electric fields.
5.    
Do not install the unit in a location subject to frequent vibration or impact. It may fall or tip over, resulting in 
damage to the unit or personal injury.
GENERAL PRECAUTIONS
1. Keep the unit more than 1 m (3.3') away from Radio or TV sets.
2.    In areas where broadcasting station antennas are closeby, the intercom system may be affected by radio 
frequency interference.
3. The unit will not work during power failure.
4. All units, except for door stations, are designed for indoor use only. Do not use at outdoor locations.
5.    Using a mobile phone or professional-use radio equipment such as walkie-talkie close to the system may cause a 
malfunction.
Access Sentry Door Entry Control System
LEM-1DL
1-call master, with door release button
ProhibitedKeep unit away from waterDo not dismantle unitBe sure to follow the instructions 
						

							– 2 –
1 System Components
2 Names & Features
FEATURES:
* Convenient door entry control system with DOOR RELEASE button
* AC transformer (PT-1210N) supplies power for both communication and door strike 
* Desk-top or wall-mountable master
■ 
Call tone adjustment
    3-position volume switch, located under Operation Plate. 
  Adjusts call tone volume (Low - Medium - High).
■ Package contents
• LEM-1DL
• Packet of screws
•  
INSTALLATION & 
   OPERATION MANUAL
1-call master with 
DOOR RELEASE 
button Master station Sub station Door release 
EL-12S
AC 12V, 125mAPower supply
PT-1210N
AC transformer
(North America only)
Or use an equivalent 
AC transformer 
AC 12V, 10VA.
PS-1225UL
PS-1225S
PS-1225
PS-1215DIN
LE-D
Surface mount 
door station
LE-DA
　　
Flush mount 
door station LE-A
1-call sub 
station
T
ALKOFF
VOL.
VOICE T
ALK
VOL.
VOICE
LEM-1DL
T ALK button
Operation Plate
Speaker / Microphone
OFF button(standby)
V
oice V olume Contr ol
Door Release (      ) button
High
Low
CALL
CALL 
3-pos. 
call tone vol. switch
(under Operation Plate)
LEM-1DL 
						

							– 2 –– 3 –
3 Mounting
Front CaseSingle-gang box
83.5mm,
3-5/16
Screw (2)  Wall
Lift and pull off Chassis
Loosen
Push either side
Operation
Plate
83.5mm,
(3-5/16)
Single-gang box
LE-D Unit
Connector
2-gang box
Stainless
Cover
Screw (2)Screw (2)
Main Unit
83.5mm,
(3-5/16)For surface wall cable run, pass through 
opening on top or bottom of back case. 
LEM-1DLLE-D
LE-DA
Back wiring
LE subs
4 Wiring
+
1
–
E
EL
EL
Rfor AC or DC power supply 
for calling & communication
for communication (common)
for door release & its power supply
Normally open dry contact closure
+
–
1
E
EL, EL}
AC TransformerPT-1210N
NP
NP
NPPT-1210N
LE-DA
DOOR RELEASE
EL-12S
(AC 12V, 125mA) LEM-1DL
1E–
1E+–ELEL
AC Transformer
PT-1210N
NP
NPPT-1210N
LE-DA
DOOR RELEASE
(Max. AC 30V, 1A Max. DC 30V, 1A) LEM-1DL
1E–
1E+–ELELUse a suitable power sourcelocally available.
When EL-12S door release is used;
When door release of OTHER manufacturer is used;   The actual terminal locations are
different from the ones shown in
the diagram below.
NP: Non-polarized 
Run separately each cable to 
Door station and Door Release.  
						

							– 4 –http://www.aiphone.net/
WARRANTY
Aiphone warrants its products to be free from defects of material and workmanship under normal use and 
service for a period of one year after delivery to the ultimate user and will repair free of charge or replace at no 
charge, should it become defective upon which examination shall disclose to be defective and under warranty. 
Aiphone reserves unto itself the sole right to make the final decision whether there is a defect in materials 
and/or workmanship; and whether or not the product is within the warranty. This warranty shall not apply to any 
Aiphone product which has been subject to misuse, neglect, accident, power surge, or to use in violation of 
instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This 
warranty does not cover batteries or damage caused by batteries used in connection with the unit. This 
warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing 
by Aiphone. This warranty is limited to the standard specifications listed in the operation manual. This warranty 
does not cover any supplementary function of a third party product that is added by users or suppliers. Please 
note that any damage or other issues caused by failure of function or interconnection with Aiphone products is 
also not covered by this warranty. Aiphone will not be responsible for any costs incurred involving on site 
service calls. Aiphone will not provide compensation for any loss or damage incurred by the breakdown or 
malfunction of its products during use, or for any consequent inconvenience or losses that may result.
AIPHONE CO., LTD., NAGOYA, JAPAN
Issue Date: Apr. 2016
83597 D  P0416 AZ
The object area of       is the EU.
5 Operations
1.  Push call button on door station to call master station (tone remains while call button is held down). 
2.  Push and hold "TALK" button to reply, then release to listen.
3. Push  " 
 " to activate door release. 
4.  Push OFF button to end conversation.
If you don't push the OFF button after the call, master station will not\
 receive a call tone when called by the door station. 
6 Specifications
Power Source:  	   AC 12 ~ 16V or DC 12 ~ 24V. Use one PT-1210N AC transformer (North America only) 
or PS-1225UL, PS-1225S, PS-1225, PS-1225DIN
Consumption:  Max. 4W (AC 16V). Max. 200mA (DC 24V)
Calling:     Electronic continuous tone (from door to master) 
Electronic continuous tone or voice (from master to door)
Communication:   Push-to-talk, release-to-listen at master (w/ speech volume control)
Output: 100mW
Wiring:     2 wires (non-polarized) plus 2 wires for door release
Contact capacity for door release:   Max. AC 30V, 1A. or Max. DC 30V, 1A
Wiring distance:  
Dimensions & weight:   7"H x 5-1/2"W x 2-1/4"D. 180H x 143W x 55D(mm). 0.75 lbs. (340g)(ap\
prox.)
At door At master station
TALK
2
1 3
4
DOOR RELEASE
Momentary call 
tone sounds.
OFF
PUSH
(feet Ø)
AWG 242220 18 16
Distance 390'650'980'1,570' 2,360'
(mm Ø)
Diameter 0.50.65 0.81.01.2
Distance 120m200m300m480m720m