– 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, 125mA
Power 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
TALK
OFF
VOL.VOICE
TALK
VOL.VOICE
LEM-1DL
TALK button
Operation Plate
Speaker / Microphone
OFF button
(standby)
Voice Volume Control
Door Release (      ) button
HighLow
CALL
CALL 
3-pos. 
call tone vol. switch
(under Operation Plate)
LEM-1DL