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BB-485DRCI Serial Converter, RS-232 to RS-422/485, Isolated, Ind. DIN, C1D2

  • RS-232 to RS-422/485 Converter
  • Three-way 2 KV optical isolation (input, output, power)
  • UL Class 1/Division 2
  • Wide operating temperature: -40 to +80 °C
  • Modbus ASCII/RTU, Allen-Bradley® DH-485 compatible
  • DIN Rail Mounting, DB9 F / TB
  • 10–48 VDC input power range (power supply required, not included, sold separately)
Certifications CE cUL FCC modbus RoHS
In Stock: : 50
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More Description

BB-485DRCi converts RS232 to RS422 for greater range or to RS485 for greater range and multi-drop. RS422/485 line surge suppression. DIP switch configuration. Automatic Send Data Control – no software control of handshake signals in RS485 mode. Removable TBs for power and RS422/485 signals.

Accessory Products



Serial Converter, RS-232 to RS-422/485, Isolated, Ind. DIN, C1D2

Accessory Products

  • Serial Port Adapter, RS-232 DB9 M, Null Modem

  • Serial Accessory, DIN CLIP for Ilinx Serial Converters

  • Replacement TB - 5-position, 5.08mm, 8A, 300V (QTY 1)

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



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Extended Specifications


  • Technology Serial
  • Power 10-48VDC
  • Mounting DIN
  • Temperature -40 to 80C
  • Isolation 2kV
  • Power and Data Isolated Yes

Display (B)

  • LED Indicators Communication and Power

Power Supply (X)

  • Power Requirement 10~48 VDC

General (X)

  • Humidity (B) 0 ~ 95%, non-condensing
  • Interface RS-232 to RS-422/485
  • Isolation Protection 2000 VDC
  • Communication Speed Serial: From 1,200 to 115.2 k
  • Connector RS-232: female DB9
    RS-422/485: plug-in screw terminal


  • Temperature (Storage Range) -40~85°C (40~185 °F)
  • Temperature (Operating Range) -40 ~ 80° C (-40 ~ 176° F)
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Monday-Friday, 7am-5pm CST

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