©
National Instruments
1-1
MXI-Express Gen II x8 Series User Manual
1
Introduction
Description and Features
MXI-Express Gen II x8 extends PCI Express communication over a cable
of up to 5 m. With MXI-Express Gen II x8, you can do the following:
•
Control a PXI Express or CompactPCI Express backplane with a
PCI Express-based PC
•
Physically separate the measurement or automation system from
a host PC
•
Control multiple PXI Express or CompactPCI Express chassis with a
single PCI Express-based PC or PXI Express embedded controller.
Table 1-1 lists the products and lists their features for comparison.
Tip
For optimum link widths and performance, use the NI PXIe-8381 and NI PXIe-8384
in chassis that support a Gen II x8 backplane link.
Table 1-1.
Feature Comparison of Available MXI-Express Gen II x8 Interfaces
Model
Slot Type
Number of Ports
Cable Support
NI PCIe-8381
PCI Express Gen II x8 or wider
1
MXI-Express x8 Copper
NI PXIe-8381
PXI Express Controller
1
MXI-Express x8 Copper
NI PXIe-8384
PXI Express Peripheral
1
MXI-Express x8 Copper
