Waveshare Industrial USB to RS485 Converter

(1 customer review)

In stock

SKU: 938890
  1. Original FT232RL and SP485EEN
  2. Product type: industrial converter
  3. Baudrate: 300-921600bps
  4. Host port: USB
  5. Device port:  RS485
  6. USB with the protection of 200mA self-recovery fuse, ESD protection
  7. RS485 with the protection of 600W lightning-proof and surge-suppress, 15KV ESD protection
  8. Operating system: Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP


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Category: USB Interface Module
Tags: USB to RS232

This is an industrial USB to RS485 converter with the 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. USB to RS485 communication.
  2. Adopt original FT232RL and SP485EEN, fast communicating, stable and reliable, better compatibility.
  3. Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic.
  4. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance.
  5. 3 LEDs for indicating the power and transceiver status.

Package Includes:

  1. 1 x USB TO RS485
  2. 1 x USB-A male to female cable
  3. 1 x Screwdriver
SKU: 938890 Category: Tag:
Product type

Industrial Converter



Host port


Device port:



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


Connector: screw terminal
Pins: A+, B-, GND
Direction control: hardware automatic control
Protection: 600W lightning-proof and surge-suppress, 15KV ESD protection
Transmission distance: about 1200m (low rate)
Transmission mode: point-to-multipoints

Operating environment

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

Operating system

Mac, Linux, Android, WinCE, Windows 10 / 8.1 / 8 / 7 / XP

Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.083 kg
Shipping Dimensions 6 × 2 × 2 cm
3 Months Warranty

This item is covered with a standard supplier warranty of 3 months from the time of delivery against manufacturing defects only. This is a quality product & only manufacturing defects are covered under this warranty. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 1 review

5.0 overall

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  1. aravindlal.mh (verified owner)



Driver File


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Country Of Origin: China