Install guide
     CalAmp | LenderOutlook Device Install Guide  
MBUD-0266v1.1    Page 7 
3.3  WIRING 
3.3.1  LMU-3XX 
The LMU-3XX has 4 22AWG leads for its power and I/O connections. These leads are mapped as follows: 
Wire 
Signal 
Name 
Description  Color  Input or Output  Usage 
1  GND  Ground  Black 
Ground – 
Serial Cable 
Required 
2  VCC  Primary Power Input  Red  Power 
Required 
3  IN-0  Input 0   White  Ignition Input 
Required 
4  Out-0  Output 0  Green  Output to Relay 
Optional 
3.3.2  LMU-7XX AND LMU-8XX 
The LMU-7XX and LMU-8XX have 8 22AWG leads for its power and I/O connections. These leads are 
mapped as follows: 
Wire 
Signal 
Name 
Description  Color  Input or Output  Usage 
1  GND  Ground  Black 
Ground – 
Serial Cable 
Required 
2  VCC  Primary Power Input  Red  Power 
Required 
3  IN-0  Input 0   White  Ignition Input 
Required 
4  IN-1  Input 1  Blue  Input 
Not used 
5 
IN-2 
Input 2 \ Rx 
Orange 
Input \ Serial Rx 
Not used 
6  Out-0  Output 0  Green 
Output to Starter 
Relay 
Optional 
7 
Out-1 
Output 1 
Brown 
Output 
Not used 
8 
Out-2 
Output 2 \ Tx 
Yellow 
Output to PR buzzer 
Optional 










