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DFRobot RainbowLink 4-channel USB to serial converter RS485/RS232/TTL

Currently out of stock
Free shipping starting at 30,–

Product details

The RainbowLink 4-channel USB to Serial Converter is a versatile solution for multi-protocol communication in various applications, particularly in the IoT and industrial sectors. With the ability to support four independent channels, including RS485, RS232, and two TTL channels, this device enables simultaneous control and monitoring of multiple serial devices. The user-friendly quick-connect terminals significantly simplify wiring, saving time and effort. The converter is compatible with a wide range of operating systems, including Windows and Linux, and integrates seamlessly into systems like Raspberry Pi and LattePanda. Thanks to its driver-free functionality and optional drivers that can enhance performance, it is ideal for applications such as sensor testing, device debugging, and laboratory work. The USB Type-C interface supports high data rates, providing maximum flexibility for various projects.

  • Supports four independent channels: RS485, RS232, and two TTL channels
  • Quick-connect terminals for easy, tool-free wiring
  • Three voltage options: 12V, 5V, and 3.3V, no external power sources required
  • USB Type-C interface with data rates from 2400 to 128,000 bps
  • Compatible with Windows and Linux, usable without drivers.

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Galaxus
  • 3.Whadda
    0,1 %
  • 5.Espressif
    0,2 %
  • 6.DFRobot
    0,3 %
  • 6.Joy-it
    0,3 %
  • 6.Sensirion
    0,3 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.M5Stack
    0 days
  • 4.WaveShare
    1 day
  • 5.DFRobot
    2 days
  • 6.Raspberry Pi
    3 days
  • 7.HutoPi
    4 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Galaxus
  • 2.micro:bit
    0,4 %
  • 3.Allnet
    0,6 %
  • 4.DFRobot
    0,8 %
  • 5.Joy-it
    0,9 %
  • 5.Odroid
    0,9 %
Source: Galaxus