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Black Box

Black Box Industrial RS-232 to RS-485/422 Converter

$257.43
$226.60 SAVE $30.83
6 availableas of 09/20/2026

Order within for shipment today

Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • TAA compliant
  • Origin: United States
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

  • UL® approved.
  • 8-kV contact; 15-kV air.
  • Built-in switchable bias and termination.
  • Converts unbalanced half- or full-duplex RS-232 signals to balanced full-duplex RS-422 or 2-wire half- or 4-wire full-duplex RS-485.
  • Rugged IP30-rated metal case.
  • Supports a wide range of data rates.
  • Includes mounting ears for attaching to a panel.
  • It can also be conveniently mounted on a DIN rail with an optional clip (DRCLIP).

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number ICD400A
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name Industrial RS-232 to RS-485/422 Converter
Product Type Transceiver/Media Converter

Interfaces/Ports

Total Number of Ports 2
Network (RJ-45) No
DVI No
USB No
Parallel Port No
Digital Audio No
Digital Audio / Video No
Management Port No
Number of Serial Ports 2

Physical Characteristics

Form Factor DIN Rail Mountable
Height 3.9"
Width 2.9"
Depth 0.9"

Miscellaneous

Package Contents
  • Industrial RS-232 to RS-485/422 Converter
  • 1 x Printed Quick Start Guide
  • 10-to 30-VDC Power Connector
Certifications & Standards CE
Country of Origin United States
TAA Compliant Yes

Warranty

Limited Warranty 1 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.