Waveshare Industrial USB to RS485 Converter
FT232RNL or CH343G Chip Options, offerirectional Communication
🔌 Overview
This industrial-grade USB to RS485 converter provides stable, offerirectional serial communication for automation, industrial control and embedded projects. Choose between the FT232RNL Version or the CH343G Version, both featuring onboard original chips for excellent stability and compatibility.
✨ Key FeaturesOriginal Chips
Onboard original FT232RNL + SP485EEN or CH343G + SP485EEN for reliable, fast communication.
Long Range
RS485 transmission distance up to 1.2km, with speeds from 300bps up to 3Mbps depending on version.
Protection Circuits
Onboard TVS, resettable fuse and ESD protection guard against surges, static and over-current events.
Status Indicators
3 onboard LEDs show power and transceiver activity at a glance.
🖥️ Broad OS Compatibility
Works with Windows XP/7/8/8.1/10/11, Mac, Linux, Android and WinCE for versatile deployment across industrial PCs and embedded systems.
🛠️ Choosing Your Option
Both variations are complete USB to RS485 converter modules and include the converter board and screw terminal connector:
FT232RNL Version: Built on the original FT232RNL and SP485EEN chipset.
CH343G Version: Built on the original CH343G and SP485EEN chipset, supporting higher speeds up to 3Mbps.
📐 SpecificationsInterfaceUSB to RS485Onboard Chip (FT232RNL Version)FT232RNL + SP485EENOnboard Chip (CH343G Version)CH343G + SP485EENRS485 Transmission DistanceUp to 1.2kmUSB Cable LengthAbout 5m effectiveBaud Rate300bps to 3Mbps (version dependent)ProtectionTVS, resettable fuse, ESD protectionStatus LEDs3 (Power + Transceiver)Compatible OSWindows, Mac, Linux, Android, WinCE📷 Product Images❓ FAQWhich version should I choose?
Both work reliably for standard RS485 communication. The CH343G version supports higher maximum baud rates.
What's included?
The USB to RS485 converter module with screw terminal connector.
Does it support Windows and Linux?
Yes, drivers and native support cover Windows, Mac, Linux, Android and WinCE.
