Menu
Visit the Advantech Global website, or choose your country or region below.

America Region

  1. United States
  2. Brasil
  3. México
  4. Argentina
  5. Chile
  6. Colombia
  7. Perú

Europe Region

  1. Europe
  2. РУС
  3. España

Asia Pacific

  1. Australia
  2. 中国
  3. India
  4. Indonesia
  5. 日本
  6. 대한민국
  7. Malaysia
  8. Singapore
  9. 台灣
  10. ไทย
  11. Türkiye
  12. Việt Nam

Africa & Middle East

  1. MENA
Panel Button

MyAdvantech Registration

MyAdvantech is a personalized portal for Advantech customers. By becoming an Advantech member, you can receive latest product news, webinar invitations and special eStore offers.

Sign up today to get 24/7 quick access to your account information.

Register Log In
Panel Button
  1. Home /
  2. Intelligent Connectivity /
  3. Serial / USB Communications /
  4. Serial Converters/Isolators/Repeaters - ULI-200 /
  5. RS-232 to RS-422/485 Converters - ULI-224 Series /

BB-4WSD9OTB
ULI-224TCL - RS-232 (DB9 Female) to Iso. RS-422/485 (Terminal Block) Converter

Contact Us
Back
All Images
  • RS-232 to RS-422 or RS-485 (2 or 4 wire) serial conversion
  • 2 KV two-way optical isolation
  • Data rate up to 115.2 kbps
  • Quick, inline installation
  • Removable terminal blocks for RS-422/485
  • 10 to 48 VDC external power required (not included, sold separately)
Datasheet (PDF)
Documents & Downloads
Model 4WSD9OTB converts RS-232 to RS-422 or RS-485 (2 or 4-wire). 2,000 Volts two-way optical isolation protects devices from power surges, spikes and ground loops in harsh electrical environments. This in-line converter supports distances up to 1,200 m (4000 ft.) and data rates up to 115.2 kbps. Switchable modes support 2-wire RS-485, 4-wire RS-485, and full-duplex RS-422. DB9 female RS-232 input. Removable terminal blocks for RS-422/485 and external power make wiring easy. Accepts external power from 10-48 VDC from an industrial power source or plug in power supply (not included, sold separately).

Product Specifications Download Spec

  • Part Number
  • Details
General
  • Technology
  • Mounting
  • Power
  • Temperature
  • Isolation
Serial Communication
  • Serial Converter
  • Serial Port Connector Type
  • Serial Port Number
  • Maximum Serial Transmission Speed
Environment
  • Temperature (Operating Range)
Protection
  • Isolation
Power
  • Power Input (DC)
Accessory General
  • Mounting

General

  • Technology

    BB-4WSD9OTB Serial

  • Mounting

    BB-4WSD9OTB Inline

  • Power

    BB-4WSD9OTB 10-48VDC

  • Temperature

    BB-4WSD9OTB 0 to 70C

  • Isolation

    BB-4WSD9OTB 2kV

Serial Communication

  • Serial Converter

    BB-4WSD9OTB RS-232 to RS-422/485

  • Serial Port Connector Type

    BB-4WSD9OTB 1 x DB9 Female, 1 x Terminal Block

  • Serial Port Number

    BB-4WSD9OTB 1

  • Maximum Serial Transmission Speed

    BB-4WSD9OTB 115.2 Kbps

Environment

  • Temperature (Operating Range)

    BB-4WSD9OTB 0 ~ 70°C (32 ~ 158°F)

Protection

  • Isolation

    BB-4WSD9OTB 2,000 VDC

Power

  • Power Input (DC)

    BB-4WSD9OTB 10 ~ 48 VDC

Accessory General

  • Mounting

    BB-4WSD9OTB Inline

Support

Datasheet (PDF) Download 3D Model Documents & Downloads

Need more info? Talk to our Online Rep!

Inquiry Form

Accessories

BB-SMi6B-12-V-ST

AC-DC 6W Power Supply - stripped and tinned

BB-9PAMF6

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

BB-9PAMM6

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

BB-TBKT3

Replacement TB - 2-position, 3.5 mm, 8A, 300V (QTY 1)

BB-TBKT6

Replacement TB - 5-position, 3.5 mm, 8A, 300V (QTY 1)

Related Materials

Contact Advantech

Contact Advantech