Installation guide
LMU-4200™ Hardware and Installation Guide  
V1.0.9    November 13, 2010 
Copyright ©CalAmp DataCom Inc 2010
  - 11 -  CalAmp Proprietary & Confidential 
2   Installing the LMU 
The installation of the LMU and its antennas can have a major impact on the LMU’s 
performance. It is recommended that installers be familiar with the installation of GPS and 
cellular devices and are comfortable in a vehicle environment. 
2.1  Preparing for Installation 
Be sure you have received all the LMU components you need. This must include: 
  The LMU to be installed 
  A power harness 
  GPS Antenna 
  Comm Antenna 
  Optional Components: 
o  Input and output cables 
o  Relays 
o  LMU peripherals (i.e. Serial adapter, ioPOD, BTA, TetheredLocator) 
o  Host serial devices (e.g. PDAs, laptops, other serial devices) 










