kasbert / epsolar-tracer

Tools for EPsolar Tracer BN solar charge controller
Apache License 2.0
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Wiring information #55

Closed pterodyne closed 1 year ago

pterodyne commented 1 year ago

Thanks for adding the wiring information. I am wiring up my USB to FTDI RS485. The wiring info all makes sense except one thing Im not sure about. My adapter has 3.3 and 5v outputs. Any thoughts on which one I should use? or neither? Both ends have power, so it seems like just ground would need to be hooked up (and A+ B- of course).

Thanks!'

Bryan

kasbert commented 1 year ago

Don't use either voltage. The wire provides voltage to the MT-50 display.