RS485 to USB Serial Cable

RS485 to USB Serial Cable
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The Renogy RS485 to USB Serial Cable connects your Renogy Smart Lithium Iron Phosphate Battery to a PC for firmware updates. With the help of the Renogy Firmware Update Tool, you can keep the firmware of your Smart Lithium Iron Phosphate Battery up to date, enabling smarter charge/discharge process management and state of charge estimation algorithms. Note: The Renogy Firmware Update Tool is only available for Windows operating systems.

If you have any questions regarding this product, please submit a case.

Key Features

  • Low-operating and USB-suspended current
  • Low USB bandwidth consumption
  • USB 2.0 full speed compatible

Package Includes


RS485 to USB Serial Cable

RS485 to USB Serial Cable

1 x


Length: 5.9 ft / 1.8 m Outside Diameter: 0.10 x 0.38 inch / 2.6 x 8.8 mm
Weight: 1.8 oz / 51.5 g Conductor Material: Bare Copper
Number of Conductors: 8 Insulation Material : Polyvinyl Chloride (PVC)
Connector: RJ45, USB-A Chip: FT232RL

Warranty Information

Accessories 1-year material warranty


RS485 to USB Serial Cable manual
Renogy 100 Watt Mono Foldable Solar Suitcase w/o Controller warranty
Please click here and download Renogy Firmware Updated Tool Installer:
Renogy Firmware Update Tool Installer (64-bit)
LFP100S-Firmware V0.1.4
LFP100S-Firmware Release Notes

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