Installation Guide

LMU-2x20™ Hardware and Installation Guide

V1.0.10 December 12, 2010

3.2.5 GPS Receiver

The LMU-1100™’s GPS receiver has the following specifications:

 50 channel GPS receiver

 Accuracy: 2 meter CEP (with SA off)

 -160dBm Tracking Sensitivity

For external models, the antenna connector is SMA female.

Note that the CalAmp LMU-2x30™ requires an antenna amplifier that operates at 3VDC;

5VDC amps will not work.

3.3 Available Radio Interfaces

 GPRS – Built In Antenna

 GPRS – External Antenna

3.4 External RF Connector

The external antenna connection for the LMU-2x30™ is SMC with a 50 Ω nominal

impedance.