UTS1109B 1 port USB-to-RS-422/485 Adapter


Key Features

  • Expands one independent RS-422/485 serial port through USB interface
  • Supports Universal Serial Bus Plug-n-Play and Hot-Swapping feature
  • No IRQ, DMA, I/O address resource required
  • Supports USB2.0 and USB1.1 compatible
  • Serial port provides transmission rate up to 921.6Kbps
  • Built-in ± 15KV ESD protection for all signals
  • Compact Size and low power consumption
  • Supports USB bus power without additional external power
  • Certified by CE, FCC, RoHS, and Microsoft WHQL approval
  • Support Microsoft Windows and Linux


The SUNIX UTS1109B transform your Universal Serial Bus (USB) port into RS-422/485 serial ports for communication with serial devices. The UTS1109B adapter is compatible with both USB 2.0 and 1.1 specifications and provides serial port with transfer speed up to 921.6 Kbps.

It provides a quick, simple and cost-effective way to bring the advantages of data accessibility for various commercial and industrial automation applications.