Black IC821A Async Rs232 To Rs422485 Interface Converter Db9 To Terminal Block Optoisola
by BLACK BOX CORPORATION

Price:  $404.00
MFG Part:  IC821A
UPC:  822088100348
Condition:  New

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This RS-232 to RS-422/RS-485 interface converter allows seamless communication between devices using different serial standards. It's designed for reliable data transmission with minimal signal degradation over long distances, ensuring effective communication in industrial and commercial applications.


$40400

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Specifications

  • Converts RS-232 signals to RS-422/RS-485 format
  • Supports half-duplex and full-duplex communication
  • Reliable performance over long distances (up to 4,000 feet)
  • Compact and durable design for easy installation
  • Compatible with standard serial devices and equipment

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 Manfred Holler

GENIUS

March 22, 2026

Works excellent. No more problems. You must buy this manufacturers product, not aftermarket.


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