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UPCI 16x RS422/RS485 intelligent solution

PCI high end multi serial interface RS232/RS422 cards with up to 64 ports, only 1x IRQ per card by interrupt sharing, up to 128 ports in a system.


  • UPCI 3,3V 16*RS422/RS485 intelligent serial solution
  • 2*4kByte memory map or 256Byte and 64Byte I/O assigned by PCI BIOS
  • 3,3V and 5V 33MHz PCI slot
  • max 2 cards/system
  • DB37 male connector
  • comes with A640 cable 0,7m
  • supports DOS/Win95/98/NT/2K/XP/Win7/Linux/SCO
  • 122*86mm
  • Rayon


  • Width: 122 mm
  • Height: 86 mm
  • Form factor: half
  • Manufacturer: Rayon
  • Country of Origin: Taiwan R.O.C.
  • Customs code: 8473 3020 000

Data Sheets




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