Description
采用并行总线，其I/O模件必需与控制器模件相邻。采用串行总线的情况下，I/O板和控制器之间的距离也要比较近才行。最好把控制器模件和I/O模件装在一个机柜内或相邻的机柜内。远程I/O应该采用现场总线
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NATIONAL INSTRUMENTS SCXI-1162HV 32 CHANNEL H/V INPUT
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National Instruments PXI-8421 PCB & Software 777735-08
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