User's Manual

1/28/2015 LMU42x0Hardware&InstallationGuidePULSWiki
https://puls.calamp.com/wiki/LMU42x0_Hardware_%26_Installation_Guide 10/47
LMU4200™BlockDiagram
3.3LMU42x0™Connectors
TheLMU42x0™offers5connectorstoaccesspower,I/O,serialcommunicationsandotherexpansion
capabilities.Theseconnectorsare:
PrimaryPowerConnector
I/OConnector
SerialPortConnector–Host/Aux1
SerialPortConnector–Aux2
ExpansionConnector(onlyavailableon4200/4250,noton4x20devices)