National Instruments PCI-8331 用户手册

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© National Instruments Corporation
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Introduction
This chapter describes the MXI-4 series of products, lists what you need to 
get started, and explains how to unpack and set up your hardware.
The four products in this series are the PCI-8331, PXI-8331, PCI-8336, and 
PXI-8336. For the remainder of this manual the term MXI-4 card will refer 
to any of the products in the MXI-4 series.
MXI-4 cards must always be installed as either a pair of PXI cards or as a 
PCI card and a PXI card. The term MXI-4 dyad will refer to one of the four 
allowable pairings of MXI-4 cards which are described in the 
 
section of the 
About the MXI-4 Series
Description and Features
A MXI-4 dyad is a PCI master/slave implementing the PCI-PCI bridge 
register set. It couples two physically separate buses with either a copper or 
fiber-optic data link capable of 1.5 Gbit/s serial data rates. With the MXI-4 
dyad, you can do the following:
Control  a  PXI/CompactPCI backplane with a PCI based PC
Control a PXI/CompactPCI backplane with another PXI/CompactPCI 
system
Increase the available number CompactPCI or PXI slots for your 
application
Physically separate the measurement or automation system from 
a host PC
Combine PCI, CompactPCI, and PXI devices in the same system