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

  • RS-232 to RS-422/485 Converter
  • 2 kV optical isolation
  • cULus Recognized
  • Wide operating temperature: -40 to +80 °C
  • DIN rail mounting, TB and DB9F for RS-232
  • NEMA TS2, Modbus
  • 10-30 VDC external power supply required (sold separately)
Certifications CE FCC modbus RoHS PCB_UL

List Price: $161.00
10% off until the 6/30/2021

50 Pc(s) (In Stock)
Add to Cart Buy Now

More Description

This optical 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

  • 24W, 24VDC, 1A, AC-DC Single Output DIN Power Supply, Slim Plastic Case



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To request a quotation, please share the following information and one of our team will respond to you.
Alternatively please give us a call:
USA: (815) 433-5100
Ireland: (353) 91 792444


Extended Specifications


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

Display (B)

  • LED Indicators Communication and Power

Power Supply (X)

  • Power Requirement 10~30 VDC

General (X)

  • Humidity (B) 0 ~ 95%, non-condensing
  • Interface RS-232 to RS-422/485
  • Isolation Protection 2000 VDC
  • Connector RS-232: DB9 Female, Terminal Block; RS-422/485: Terminal Blocks


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


Monday-Friday, 7am-5pm CST

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