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Deye / SunSynk / Sol-Ark RS232
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USB cable to connect the inverters listed below to SolarAssistant via the WiFi/RS232 port:

  • SunSynk
  • Deye
  • Sol-Ark
  • Fusion Hybrid
  • Growatt SPH
SunSynk WiFi RS232 port

This is a standard USB serial cable. Although you can find them commonly in many electronic stores, not all will work on the inverters listed above due to chip contained in the cable. Typically if you shop for the cheapest USB serial cable you will end up with one that doesn't work. The chips we've had the most success with is original CP2102 and FTDI chips.


  • USB to DB9
  • RS232
  • Original CP2102 chip
  • Length: 1m
  • Shielded

View how to configure in SolarAssistant

* For parallel inverters and 3 phase installations each inverter requires it's own cable.

Out of stock

Screenshots with 3x Deye 5kW

SolarAssistant dashboard with 3x Deye 5kW
SolarAssistant view of 3x Deye 5kW