door entry system, digital selective calling, resident directory, aiphone system The LE-Bn Door Entry Station provide selective calling and communication to multiple offices or locations. The LE-Bn entry stations are used to selectively call from 2 up to 10 master stations (or groups of masters). Each button has a directory, indicating the office or resident. The visitor simply calls the desired location, and speaks hands free when the call is answered. For surface mount applications, include the VC-BBX surface mount box. The system has one communication path.


  • Selective calling to open voice inside stations
  • Available with 2, 4, 6, or 10 call buttons
  • Can be used with three types of master stations
    • C-ML/A Wall mount with automatic time out
    • LEM-1DL/C Desk or wall mount, manual “off” button
    • LEF Series (3, 5, 10-call) with additional station capacity (doors and/or inside stations)
  • Flush mount and weather resistant
  • Optional surface mount box (VC-BBX)

Power SourceProvided from master station. Use 1 PS-12C per system (with LEF) or 1 PT-1210N for each LEM-1DL/C.
Impedance 20 ohms
CommunicationHands free at entry station/Push to Talk at master station
CallingLEF: Momentary call tone and LED, remaining lit for approx. 20 seconds
LEM-1DL/C: Momentary call tone
WiringLEF: 4 common (E, R, +, -) plus 1 individual per sub, looped; or 5 conductors homerun to each master. Shielded cable is recommended.
Use Aiphone #822206 for homerun wiring or LE-B2, #822210 for LE-B4 & LE-B6, or #822215 for LE-B10.
Wiring Distance650' with 22AWG; 1,600' with 18AWG.
(H x W x D)
Flush mounted: 10-1/4" x 7-5/16" x 2-5/8" (flush depth)
Surface mounted: 10-3/8" x 7-1/2" x 2-1/16"

System Layout:
door entry system, digital selective calling, resident directory, aiphone system
NOTE: Wiring for door strike and power source for strike not shown. Run separate 2 conductor wire from master to door strike and power.