Hello,
The cable was broken during the installation of the Wi-Fi module to the Solis inverter, which resulted in connectivity problems some time after commissioning. I disassembled the module and it turned out that the cables are broken. Unfortunately, the last ones broke during disassembly. Do any of you have a diagram of connecting the module board to the socket and COM port? Does anyone know in what order these cables should be soldered to the plug with the markings (1,2,3,4). The following cables come out of the module:
- VCC (red color)
- B (blue)
- A (yellow)
- GND (black color)
Attached are photos of my Wi-Fi module and socket ... Any help is appreciated. I would like to solder rather than buy a new one.
Regards and thank you for your help !!!!


I edited [TM]
The cable was broken during the installation of the Wi-Fi module to the Solis inverter, which resulted in connectivity problems some time after commissioning. I disassembled the module and it turned out that the cables are broken. Unfortunately, the last ones broke during disassembly. Do any of you have a diagram of connecting the module board to the socket and COM port? Does anyone know in what order these cables should be soldered to the plug with the markings (1,2,3,4). The following cables come out of the module:
- VCC (red color)
- B (blue)
- A (yellow)
- GND (black color)
Attached are photos of my Wi-Fi module and socket ... Any help is appreciated. I would like to solder rather than buy a new one.
Regards and thank you for your help !!!!





I edited [TM]