Installation Guide

LMU-2x20™ Hardware and Installation Guide
V1.0.10 December 12, 2010
Copyright ©Calamp Wireless Networks Inc 2010 - 42 - CalAmp Proprietary & Confidential
4.4 I/O Descriptions
The LMU-2x30™ provides the following I/O:
Digital Inputs
 Input 0: Ignition Sense (Always biased low)
 Input 1: Generic Digital Input (always biased low)
 Input 2: Generic Digital Input (always biased high)
 Input 3: Generic Digital Input (always biased high
 Input 4: Generic Digital Input (always biased high
 Input 5: Motion Sensor (low = no motion, high = motion)
Analog to Digital Inputs
 A/D 0: External Power Supply Monitor
 A/D 1: Generic External A/D Input
 A/D 2: GPS Antenna Monitor
Outputs:
 Output 0: Standard Open Collector Relay Output (150mA)
 Output 1: Standard Open Collector Relay Output (150mA)
 Output 2: Standard Open Collector Relay Output (150mA)
1-Wire® Interface
 Temperature Sensor Support
 iButton ID Support (based on S1171 settings)