Effective immediately DapTechnology replaces two new Mil1394 OHCI card. The FireAdapter3424bT (3-bus) and FireAdapter4424bT (4-bus) were designed as an upgrade of the PCI341bT using a modern PCI Express based host connectivity approach. Three (four) XIO2213B 1394b LLC chips are connected to a PCI Express switch. This concept allows using the latest PCIe based OHCI LLC technology and offer the benefits of a new design with regards to prolonged availability together with a proven track record.
Both cards are perfectly suited to work with FireStack, Dap's own IEEE1394 SW stack which is available for a variety of operating systems.