LMU-4200™ Hardware and Installation Guide
Table of Contents
Table of Contents ................................................................................................................................................... ii
1
................................................................................................................................................................................................. 1
1.1
About This Manual .......................................................................................................................................1
1.2
1.2.1
Environmental Specifications ................................................................................................................2
1.3
LMU-4200™Connectors...............................................................................................................................4
1.3.1
Power Connector ...................................................................................................................................5
1.3.2
I/O Connector ........................................................................................................................................6
1.3.3
Serial Interface Connectors....................................................................................................................7
1.3.4
Expansion Interface ...............................................................................................................................8
1.4
GPS Receiver ...............................................................................................................................................10
1.5
RF Connector...............................................................................................................................................10
1.6
Available Radio Interfaces .........................................................................................................................10
2
LMU .................................................................................................................................................................................... 11
2.1
Preparing for Installation ...........................................................................................................................11
2.2
Plan The Installation ...................................................................................................................................12
2.2.1
2.2.2
Placement of Antennas ........................................................................................................................13
2.2.3
2.2.4
2.2.5
2.2.6
Protection from Heat............................................................................................................................14
2.2.7
2.2.8
Cable Length........................................................................................................................................15
2.2.9
2.2.10
2.3
2.3.1
2.3.2
2.3.3
Place the GPS antenna. ........................................................................................................................16
2.3.4
Mount the Comm. Antenna. ................................................................................................................17
2.3.5
Typical Connection Sequence..............................................................................................................18
2.4
I/O Descriptions...........................................................................................................................................20
2.4.1
Ignition and Inputs...............................................................................................................................21
2.4.2
3-Axis Accelerometer Input.................................................................................................................23
2.4.3
Outputs.................................................................................................................................................23
2.4.4
Status LEDs .........................................................................................................................................24
Verification via SMS .........................................................................................................................................25
V1.0.9
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CalAmp Proprietary & Confidential
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November 13, 2010