Common questions

What is NI PXI system?

What is NI PXI system?

What is PXI? NI PXI systems provide high-performance modular instruments and other I/O modules that feature specialized synchronization and key software features for test and measurement applications from device validation to automated production test.

What is the difference between PCI and PXI?

A PXI Express (PXIe) chassis uses the PCI Express serial interface to connect from its system slot to the peripherals. As PCIe is a point to point connection system each connection is defined as a Bus number and Device 0 (no other devices appear on that slot). As with PCI, there is a 256 Bus limit.

What is NI chassis?

Chassis. The chassis—the PXI system backbone—is comparable to a desktop PC’s mechanical enclosure and motherboard. Chassis range in size from four to 18 slots to fit the needs of any application, whether you require a portable, benchtop, rack-mount, or embedded system.

What is D star trigger lines?

Solution. The star trigger is a high-performance trigger line available to synchronize all of the modules in a PXI chassis. Although synchronization can be done using the normal PXI trigger bus, the star trigger is a trigger signal that offers increased synchronization performance.

What is PXI used for?

Compare a PXI system to a commercial desktop PC. PXI (PCI eXtensions for Instrumentation) is a proven PC-based platform for measurement and automation systems. It provides power, cooling, and a communication bus to support multiple instrumentation modules within the same enclosure.

How does a PXI chassis work?

The PXI chassis provides the means by which the whole PXI test system is able to be held together. It provides the services which the individual cards require for the operation. It also provides everything from the mechanical card holders to the power supply and the air cooling required in such a densely packed volume.

What is a PXI hybrid slot?

Hardware: PXI Express chassis provide hybrid peripheral slots that accept PXI Express peripheral modules and hybrid slot-compatible PXI peripheral modules. These peripheral slots deliver signaling for PCI and PCI Express.

What is PCI vs PCIe?

PCI Vs PCI Express in Working Topology: PCI is a parallel connection, and devices connected to the PCI bus appear to be a bus master to connect directly to its own bus. While PCIe card is a high-speed serial connection. While hot-plugging function is not available for PCI, it can only support a maximum of 5 devices.

What is a PXI controller?

PXI controllers are either embedded or remote. Embedded controllers contain everything you need to run your PXI system without an external PC, while remote controllers let you manage your PXI system from desktops, laptops, or server computers.

What is PXI backplane?

The PXI backplane includes a common Reference Clock that you can use to synchronize multiple modules. It also offers capabilities such as a multidrop trigger bus and a matched trace length star trigger network for higher performance synchronization.

Is PXI obsolete?

Obsolescence. As of the time of this writing, you can buy both NI PXI and NI PXIe-based hardware. However, PXIe is the natural evolution of PXI, so over time it’ll likely dominate new hardware offerings. All other things being equal (e.g., price, performance), we’d generally lean toward using a PXIe.

What is PXI Express?

PXI Express is an adaptation of PCI Express to the PXI form factor, developed in 2005. This increases the available system data rate to 6 GByte/s in each direction. PXI Express also allows for the use of hybrid slots, compatible with both PXI and PXI Express modules. x, increasing the system bandwidth to 24 GByte/s.

What are the features of the PXI backplane?

The PXI backplane includes a common Reference Clock that you can use to synchronize multiple modules. It also offers capabilities such as a multidrop trigger bus and a matched trace length star trigger network for higher performance synchronization.

Is the PXI chassis compatible with PXI Express?

PXI chassis are compatible with PXI, PXI Express, and PXI hybrid modules. The PXI backplane includes a common Reference Clock that you can use to synchronize multiple modules.

What do you need in a pxie-1083 chassis kit?

The PXIe-1083 chassis kit contains the following items: • PXIe-1083 chassis • Filler panels • PXIe-1083 Safety, Environmental, and Regulatory Information • Read Me First: Safety and Electromagnetic Compatibility • Software media with PXI Platform Services 20.0 or newer • Chassis number labels

How many pxi-5 hybrid peripheral slots are there?

The chassis provides five (5) hybrid peripheral slots as defined by the PXI-5 PXI Express Hardware Specification: slots 2 through 6. A hybrid peripheral slot can accept the following peripheral modules: • A PXI Express peripheral with x8, x4, or x1 PCI Express link through a switch to the Thunderbolt 3 controller (and host PC).

Author Image
Ruth Doyle