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PX-313 PCI Express Card providing two RS422/485 serial ports. Up to921,600 data transfer rates and the 128 byte deep transmit and 128 bytereceives FIFOS, coupled with 1Mbit/s line drivers deliver uncompromisingperformance on your laptop/PC.
• Fits on x1, x4, x8 or x16 PCI Express expansion slot.• 256 Byte FIFOs with user definable trigger level.• 921,600 Baud, true megabaud line drivers.• Drivers for all popular operating systems.