Specializing in Industrial Automation & Data Collection Since 1984

Serial Converter


Advantech B+B Smartworx BB-485COSR RS-232 to RS-485 Converter with RS-232 DB25 Female Connector & RS-485 DB25 Male Connector, Baud Rate up to 115.2 kbps


SKU: BB-485COSR Categories: ,


  • Convert RS-232 TD and RD to balanced RS-485
  • Extend RS-232 data signals up to 1.2 km (4000 ft)
  • Baud rate: up to 115.2 kbps
  • Quick, inline installation
  • Automatic send data control – no software needed
  • 12V DC power supply required (not included, sold separately)

Additional information

Weight 1 lbs