Required if you would like to connect SmartRoad unit with Lumiax/Volt MPPT controller.
Allows communication with following charge controllers:
- Lumiax Magic Series
- Lumiax DCLi Series (with RS485 port)
- Lumiax SMR-MPPT (with RS485 port)
- Lumiax MC Series
- VOLT SOL MPPT Series
Cable lenght: 1 m
Cable type: RJ12 - RJ12

