Octagon Systems 5554 Quad Serial Card
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typeType
Serial controller
interfaceInterface
signalSignaling
8-bit ISA
datePCI ID
Empty
dimDimensions
124mm (length) x 114mm (height)
chip Chips and specs
-> UART ctrl.
(multiple brand) 16550 (High Speed UART)
portintI/O ports
4x 
  • 2x5 2.54mm pin header
powerPower connectors
Empty
notes Notes

Octagon 5554 - 4 Serial Ports

Octagon 5558 - 8 Serial Ports

  • 4 serial ports
  • RS–232/422/485
  • 16C550 compatible
  • FIFOs on each channel
  • –40° to 85° C operating temperature
Last updated 2025-02-22T19:58:24Z
biosc No BIOS files available
drv No drivers available
doc No card documents available
Chip
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File
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Chip
Release date
File
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Chip
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