USB to R8485 communication module Functionality: Provides a USB to R8485 communication bridge for easy PC or controller interfacing with R8485 devices. Chipset and performance: Adopts the original FT232RL for USB serial communication, delivering speed, stable performance, reliable operation, and broad compatibility. Protection: Onboard TVS transient voltage suppression tube protects the circuit from voltage spikes and static discharge, improving reliability in varied environments. Status indicators: External three LED indicators show power, transmit (TX), and receive (RX) status for simple, ataglance monitoring. Compatibility and use: Designed to work as a USB interface for R8485 communication, suitable for development, testing, and routine diagnostics. Use scenarios: Development and debugging: Connect to a PC to communicate with R8485 devices, using LED indicators to monitor TX and RX activity. Field diagnostics: Quickly assess R8485based equipment in the field with visible power and data transfer indicators. Prototyping and integration: Serve as a compact USB bridge in earlystage projects involving R8485 to facilitate data exchange and testing. Key attributes: function as a USB to R8485 bridge, built with original FT232RL, includes onboard TVS protection, and provides clear external LED indicators for status monitoring.