Specializing in Industrial Automation & Data Collection Since 1984

Serial Converter


Advantech B+B Smartworx BB-422PP9TB Port Powered RS-232 to RS-422 Converter with RS-232 DB9 Female Connector & RS-422 Terminal Block Connector, Baud Rate up to 115.2 kbps, RS-232/RS-422 Bi-Directional Transmission


SKU: BB-422PP9TB Categories: ,


  • Extend RS-232 data signals up to 1.2 km
  • Change RS-232 TD and RD to balanced RS-422 signals
  • Baud rates up to 115.2 kbps
  • Quick, inline installation
  • Powered from RS-232 handshake lines - no power supply required
  • At least one handshake line must be present (positive or negative voltage) - no software control needed
  • RS-232/RS-422 bidirectional transmission

Additional information

Weight 1 lbs