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BB-485LDRC9 Serial Converter, RS-232 to RS-422/485, Isolated, Ind. DIN

  • Converts RS-232 (DB9F or TB) to RS-422/485 (TB)
  • 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
  • External 10-30 power supply required (not included)
  • Automatic Send Data control - no software drivers required
Certifications CE FCC modbus RoHS PCB_UL UL-Listed

50 Pc(s) (In Stock)
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More Description

This optically isolated RS232 to RS422/485 converter features Automatic Send Data Control - no software drivers needed to control handshake lines. RS232 signals on DB9 female connector or terminal block. RS422/485 signals and power inputs connect to terminal blocks. External power required.

Accessory Products



Serial Converter, RS-232 to RS-422/485, Isolated, Ind. DIN

Accessory Products

  • Serial Cable, RS-232 DB9 M to DB9 F, 1.8 m / 6 ft



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USA: (815) 433-5100
Ireland: (353) 91 792444


Extended Specifications


  • Technology Serial
  • Power 10-30VDC
  • Mounting DIN
  • Temperature -40 to 80C
  • Isolation 2kV


  • Temperature (Storage Range) -40 ~ 85°C (-40 ~ 185°F) x
  • Temperature (Operating Range) -40 ~ 80°C (-40 ~ 176°F)
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