Microhard Radio Pinout
Data Port PinSignalVolt1(red)NC—2(black)RX+3.3V3(black)TX+3.3V4(black)CTS+3.3V5(black)RTS+3.3V6(black)GNDGND Diagnostic Port PinSignalVolt1NC—2(black)RX+3.3V3(black)TX+3.3V4(black)GNDGND Power Port PinSignalVolt1(red)BAT+7-35V2(red)BAT+7-35V3(black)BAT-GND4(black)BAT-GND