Product Information for B+B SmartWorx USB to Isolated RS-232 DB9-M

Highlights for B+B SmartWorx USB to Isolated RS-232 DB9-M

Marketing Information

Connect a legacy RS-232 device to a USB port and gain 2000 V RMS isolation from voltage spikes and group loops The USO9ML2 is a USB (Universal Serial Bus) port to isolated RS-232 converter. Simply plug the converter into an available USB port on your computer or USB hub and the device will show up as an additional COM port in the Windows Device Manager. Configured as an additional COM port, the USO9ML2 is now compatible with your Windows applications.

General Information

  • Product Type: Data Transfer Adapter
  • Manufacturer Part Number: USO9ML2
  • Manufacturer Website Address: www.bb-elec.com
  • Manufacturer: B&B Electronics Mfg. Co
  • Product Model: USO9ML2
  • Product Name: USO9ML2 Serial Adapter
  • Brand Name: B&B


  • Technical Specification

  • Connector on First End: 1 x 9-pin DB-9 Male RS-232 Serial
  • Connector on Second End: 1 x 4-pin Type B Female USB 2.0 USB
  • Adapter Type: USB/Serial


  • Miscellaneous

  • Green Compliant: Yes
  • Green Compliance Certificate/Authority: RoHS


  • Physical Characteristics

  • Height: 0.9"
  • Width: 3.0"
  • Depth: 1.7"


  • Warranty

  • 5 Years