Specializing in Industrial Automation & Data Collection Since 1984

Serial Converter


Advantech B+B Smartworx BB-485LDRC9 Industrial RS-232 to RS-422/485 Converter with RS-232 DB9 female (DCE) Connector & RS-422/485 Terminal block Connector


SKU: BB-485LDRC9 Categories: ,


  • Converts RS-232 to RS-422/485
  • 2 kV optical isolation on input/output; 500W surge suppression
  • 115.2 kbps data rate; extends data up to 1.2 km
  • -40 to +80 °C wide operating temperature
  • 35 mm DIN rail mount (panel mount adapter sold separately)
  • cULus Recognized, CE, UL508
  • Modbus compatible
  • External power supply required (not included, sold separately)
  • Automatic Send Data control - no software drivers required

Additional information

Weight 1 lbs