4 channels of opto-isolated asynchronous RS422/485


This product reached the end of its lifecycle (end-of-life) on April 15, 2009

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PMC-OPTO422-ET is a single width 32-bit PMC providing 4 channels of high performance, opto-isolated asynchronous RS422/485 460 kbaud serial interface with FIFOs, ESD protection, extended temperature range, and both front panel I/O and P14 rear I/O.

  • Extended temperature range (-40º to +85º C)
  • Front panel I/O and P14 rear I/O
  • 64-byte transmit and receive FIFOs per channel
  • 4 channels of isolated RS422/485 serial interface


Form Factor
# ARINC Channels
Front I/O
Rear I/O

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