User Manual
Artikel: 1E0671-1
Seite
3
von
9
Bezeichnung: MCR 2.9
Druckdatum: 06.05.15
Ersteller :
1E0671-1 MCR2.9 user manual
Erstelldatum:
Version:
Doku Nr.: 3D032-
Introduction
The MCR2.9 and the LCM is a compact module designed for use with the Carsharing System of BMW
vehicles.
It will be used for short range reading of high and low frequency (HF and LF) tags to identify the
Carsharing user. Another function of the reader is, when the car is not used, that the mounted LEDs
shows the status of the car (booked, available).
The module consists of a radio module and a printed loop antenna and a coil for both RFID-
frequencies, an LIN and CAN interface, IR-proximity sensor for wakeup, a microcontroller as host
processor and the LEDs as indicator of the vehicle condition
There are 2 versions
1E0671:
LCM with a can interface (LIN is not connected to the cable)
1E0671-1:
MCR2.9 with a LIN interface (CAN is not connected to the cable)
Figure 1 - front view MCR 2.9
Figure 2 – back view MCR2.9
