Waveshare Industrial USB to RS485 Converter

WaveshareSKU: RB-Wav-184
Manufacturer #: 17286

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Sale price £10.55

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  • Waveshare Industrial USB to RS485 Converter
  • Offers 3 LEDs for indicating power and transceiver status
  • Adopts original FT232RL and SP485EEN
  • Fast communicating, stable and reliable, better compatibility
  • Allows automatic transceiving
  • Onboard self-recovery fuse and protection diodes

The Waveshare Industrial USB to RS485 Converter is an industrial USB to RS485 converter with original FT232RL and SP485EEN inside. It features embedded protection circuits such as lightning-proof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size.

The USB TO RS485 is very easy to use, allows automatic transceiving. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipment and/or applications with high communication requirements.

  • 1 x USB TO RS485
  • 1 x USB-A Male to female cable
  • 1 x Screwdriver

Waveshare Industrial USB to RS485 Converter - Click to Enlarge


  • 53 x 23.5 mm
  • Baudrate: 300 - 921.600 bps
  • Host port: USB
  • Device port: RS485
  • Operating system: Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP
  • Weight: 0.083 kg


  • Operating voltage: 5 V
  • Connector: USB-A
  • Protection: 200 mA self-recovery fuse, ESD protection
  • Transmission distance: about 5 m


  • Connector: screw terminal
  • Pins: A+, B-, GND
  • Direction control: hardware automatic control
  • Protection: 600 W lightning-proof and surge-suppress, 15KV ESD protection
  • Transmission distance: about 1.200 m (low rate)
  • Transmission mode: point-to-multipoint

LED indicators

  • PWR: red power indicator, light up when there is a USB connection and voltage is detected
  • TXD: red TX indicator, light up when the USB port sends data
  • RXD: red RX indicator, light up when the device ports send data back

Operating environment

  • Temperature: -15 ~ 70 ℃
  • Humidity: 5% ~ 95% RH

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