The LEM Series is an audio only, hands-free intercom system that supports up to three doors or subs communicating back to one inside master station.


  • Open voice communication
  • Push-to-talk at master; hands-free at remote
  • LE Sub stations; either door station or room sub station
  • Voice volume control

Power Source

6V DC – Use 6VDC2500/1

Communication Sub calls in with tone, press TALK button to reply, sub called by tone or voice, hands-free as sub (with LEM-3 : LED, 20 sec., depress selector button)
Communication Output 350mW output

Door/Sub to master: 2-cond., overall shield


Door/Sub to farthest master: 200m(0.65mmØ) 300m(0.8mmØ)

Wiring For distance over 200m, please call Aiphone Pty Ltd.
AE7090220B: 200m Beige Ø0.9mm
AE7090220G: 200m Gray Ø0.9mm
AE7090210B: 100m Beige Ø0.9mm
AE7090210G: 100m Gray Ø0.9mm


LEM-Series - Aiphone UK
Master 1 sub 3 - Aiphone UK