




Description:
This USB to RS232/RS485 Serial Converter by Waveshare features the original FT232RNL chip, ensuring stable, high-speed communication across a wide range of devices. Designed for versatility, it supports both RS232 and RS485 communication with easy switch configuration and an integrated terminal resistor on the RS485 interface. Built-in TVS diodes provide surge protection, while a self-recovery fuse guards against over-current damage, enhancing device safety and reliability. Housed in a durable, compact ABS case, it includes LED indicators for real-time transmission monitoring. Fully compatible with Windows, Linux, and macOS systems, this converter is ideal for industrial control, automation, and embedded system applications.
Specification:
- Model Type: Converter
- Operating Voltage: 5V
- Baud Rate: 300 ~ 921600 bps
- Connector: Type-A male
- Operating Temperature: -15℃ ~ 70℃
Features:
- Adopts original FT232RNL chip, fast communication, stable and reliable, better compatibility
- Onboard TVS (Transient Voltage Suppressor) effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
- Onboard self-recovery fuse and protection diodes, ensure the current/voltage stable outputs, provide over-current/over-voltage protection, and improve shock-proof performance
- Onboard RS232/485 communication switching circuit, configured by a switch
- Onboard 120R terminal resistor on the RS485 interface, enabled/disabled via switch
- 3 LEDs for indicating the power and transceiver status
- Adopts ABS protection case, compact size, portable and easy to use, and cost-effective
Product Interface:
① 120Ω resistor switch | enable or disable RS485 terminal 120Ω resistor |
② RS232/485 switch | for switching RS232 for RS485 communication |
③ RX_ B: | RS232 receive data / RS485 differential signal negative B- |
④ TX_ A: | RS232 transmit data / RS485 differential signal positive A+ |
⑤ GND: | RS232/485 signal ground |
Useful Link:
Waveshare USB to RS232/485 Converter with FT232RNL Chip
Package Included:
- 1 x USB TO RS232/485
- 1 x USB-A male to female cable
- 1 x Screwdriver