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> National instuments pxi-8431/2 rs-485 serial port card
National instuments pxi-8431/2 rs-485 serial port card
http://sine.ni.com/nips/cds/view/p/lang/en/nid/14788
High-Performance, 2-Port RS485/422 Serial Interface for PXI
* Compatible with Windows Vista/Vista x64/XP/XP x64/2000/2003 Server/2003 Server x64/LabVIEW Real-Time
* High-speed DMA interface minimizes CPU overhead
* Flexible standard and nonstandard baud rates from 57 b/s to 3,000 Kb/s
* 128 B transmit and receive FIFOs
* Memory mapped to prevent I/O resource conflicts
* Selectable 4- and 2-wire transceiver modes for full- and half-duplex communication
