GPIB
Serial
DAQ
Process
or
Unit Under
Test
VXI
Image
Acquisition
Motion
Control
PXI
Application
Software
Hardware & Driver Software
表 9-1 不同体系结构虚拟仪器的系统性能
平台
特性
GPIB
PC-DAQ VXI
传输宽度
8
8 , 16 , 32
(expandable to
64)
8 , 16 , 32
(expandable 64)
吞吐率
1MB/s(3-wire)
8MB/s(HS488)
1-2MB/s(ISA)
132MB/s(PCI)
40MB/s
80MB/s(VME64)
定时与控制
能力
None None 8 TTL Trigger Line
2 ECL Trigger Line
面市产品
种类
>10,000 >1,000 >1,000
扩展能力
Using Multiple
Interface Cards
Available From
Third Parties
Standardised
Using MXI
结构大小
Large Small Medium
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