MORNINGSTAR UMC-1 USB MeterBus Adapter Instructions
Learn how to use the UMC-1 USB MeterBus Adapter with Morningstar charge controllers or inverters. This opto-isolated adapter is essential for custom programming, data logging, and communication with MODBUSTM hardware. Follow simple steps for installation and discover the LED indication for status updates. Find detailed Modbus documentation on Morningstar's website.