Specializing in Industrial Automation & Data Collection Since 1984

Serial Converter


Advantech B+B Smartworx BB-422LP9R Port Powered RS-232 to RS-422 Converter with RS-232 DB9 Female Connector & RS-422 DB9 Female Connector, Baud Rate up to 115.2 kbps


SKU: BB-422LP9R Categories: ,


  • Converts RS-232 TD and RD to balanced RS-422 signals
  • Baud rate up to 115.2 kbps; extends data up to 1.2 km (4000 ft)
  • Inline installation
  • FCC, CE certifications
  • Port-powered from RS-232 handshake lines (RTS, DTR)
  • 4.7K Ohm biasing resistors

Additional information

Weight 1 lbs