Installation guide

LMU-4200™ Hardware and Installation Guide

V1.0.9 November 13, 2010

- 20 - CalAmp Proprietary & Confidential

2.4 I/O Descriptions

The LMU-4200™ provides the following inputs and outputs (I/O):

Digital Inputs

Input 0: Ignition Sense (Always biased low)

Input 1: Generic Digital Input (Biased high or low/ S-158 Bit 1)

NOTE: Shared with Output 1. Function selection controlled by S-159

Input 2: Generic Digital Input (Biased high or low/ S-158 Bit 2)

NOTE: Shared with Output 2. Function selection controlled by S-159

Input 3: Generic Digital Input (Biased high or low/ S-158 Bit 3)

Input 4: Generic Digital Input (Biased high or low/ S-158 Bit 4)

Input 5: Generic Digital Input (Biased high or low/ S-158 Bit 5)

Input 6: Generic Digital Input (Biased high or low/ S-158 Bit 6)

Input 7: Generic Digital Input (Biased high or low/ S-158 Bit 7)

Input 8: Motion Sensor

Analog to Digital Inputs

A/D 0: External Power Supply Monitor

A/D 1: Generic External Analog to Digital Input

A/D 2: Generic External Analog to Digital Input

A/D 3: Generic External Analog to Digital Input

A/D 4: Generic External Analog to Digital Input

A/D 5: Generic External Analog to Digital Input

A/D 6: <TBD>

A/D 7: GPS Antenna Monitor

Outputs:

Output 0: Standard Open Collector Relay Output

Output 1: Standard Open Collector Relay Output

Output 2: Standard Open Collector Relay Output

Output 3: Standard Open Collector Relay Output

Output 4: Standard Open Collector Relay Output

LED Drivers

Output 5: Standard LED Driver

Output 6: Standard LED Driver

iButton / 1 Bit Bus

iButton ID Support

1Wire bus with current boost for temperature sensors