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[ IEEE 1394 CONTROLLER // EXPANSION CARDS ]

Unibrain FireBoard 800-e V.3

Two-port PCIe IEEE 1394b controller with bilingual 9-pin FireWire 800 ports. Verify the exact board label and revision before service.

Original local schematic of Unibrain FireBoard 800-e V.3; not a product photograph or dimensional drawing
ORIGINAL LOCAL SCHEMATIC // NOT TO SCALE OR A PRODUCT PHOTOGRAPH

MODEL SCOPE: Unibrain FireBoard 800-e V.3. Specification distinctions below identify 1394a/1394b rates, physical bus and power limitations; host OS and driver support can change by revision and release.

Specifications and compatibility

Exact model / SKUUnibrain FireBoard 800-e V.3 bulk part 1233; hardware FireAPI/Fire-i SDK-license part 1724.
Controller chipsetTexas Instruments XIO2213B IEEE 1394 controller (Unibrain product specification).
PCI bus / lanesPCI Express x1.
IEEE 1394a rateBilingual ports support IEEE 1394a / FireWire 400 at 100/200/400 Mb/s with compatible devices/cables.
IEEE 1394b rateIEEE 1394b / FireWire 800, up to 800 Mb/s.
Ports and connectorsTwo external bilingual 9-pin IEEE 1394b ports.
Power / bus-power notesThe cited product page does not specify external auxiliary card power or a per-port current limit. 9-pin ports may provide bus power subject to card revision and host supply; confirm before powering peripherals from the bus.
OS driver compatibilityUnibrain lists Windows 7/8/10, macOS 10.4+ and Linux. These legacy OS claims are not guarantees for current releases; confirm OHCI driver and application support for the intended system.
Host compatibilityPCI Express x1 host slot. Confirm 9-pin bilingual cabling for 1394a equipment, bracket/clearance and OS support; physical PCI fit does not substitute for an x1 PCIe interface.

Installation and archival notes

  • Match the card’s printed model/revision and connector layout to the cited maker documentation; do not infer a controller IC or current limit from the connector alone.
  • IEEE 1394 link rate is negotiated with the peripheral and cable. A FireWire 800 connector does not make a 400-Mb/s device or cable operate at 800 Mb/s.
  • Use ESD precautions; validate system bus wiring, driver version, peripheral power source, and application-level compatibility before replacing a working legacy host.

Manufacturer and standards sources

  1. Unibrain — FireBoard 800-e V.3 1394b PCI Express adapterManufacturer product reference for the named part; check the specific board revision and documentation availability.
  2. Unibrain Store — FireBoard 800-e V.3 referenceAdditional maker documentation or official model-family reference.
  3. IEEE — IEEE 1394-2008 standardIEEE 1394 bus/protocol standard reference; card-level details are in the manufacturer documentation.
  4. Linux kernel — FireWire subsystem documentationOHCI/FireWire software-driver reference; platform-specific support remains OS-release dependent.