PXI-8820 NI PXI Embedded Controller

Description

PXI-8820 NI PXI Embedded Controller

Product Dimensions：

Product Description (Detailed Explanation)

The NI PXI-8820 is an Intel Celeron or Core i3-based embedded controller that occupies a single system slot in a PXI chassis. It is engineered to replace the need for an external PC by integrating all standard computer interfaces (USB, Ethernet, GPIB, etc.) directly into the PXI form factor.

The controller runs a standard Windows or LabVIEW Real-Time operating system, allowing users to execute complex test sequences and perform high-speed data analysis. By residing directly on the PXI backplane, the PXI-8820 achieves significantly higher data throughput and lower latency between the CPU and peripheral instrumentation modules compared to a remote PC connected via a cable.

Product Parameters (Technical Specifications)

Product Advantages (Key Benefits)

• Compact Form Factor: Eliminates the bulk of an external desktop PC, creating a portable and ruggedized “all-in-one” test system.

• Integrated Instrument Control: Built-in GPIB and Ethernet ports allow the controller to manage both PXI modules and external standalone instruments simultaneously.

• High System Throughput: Direct backplane access ensures rapid data transfer for high-bandwidth applications like RF signal processing or high-channel-count DAQ.

• Industrial Reliability: Built with high-quality components designed for 24/7 operation in laboratory and manufacturing environments, with better vibration and temperature resistance than consumer PCs.

• Software Versatility: Fully compatible with NI LabVIEW, TestStand, LabWindows/CVI, and standard C++/C# development environments.

Precautions (Important Notes)

• Cooling and Airflow: Ensure the PXI chassis fans are functional and the intake filters are clean. The PXI-8820 generates significant heat and requires consistent airflow to prevent thermal throttling.

• Chassis Compatibility: While the PXI-8820 fits in PXIe chassis, it must be installed in the System Slot (usually Slot 1). It will not function in peripheral slots.

• Safe Shutdown: Always perform a proper software shutdown of the operating system before toggling the chassis power switch to prevent corruption of the hard drive or SSD.

• BIOS Configuration: If using LabVIEW Real-Time, ensure the BIOS is configured for the RT operating system. Standard Windows settings may cause boot failures in Real-Time mode.

• Electrostatic Discharge (ESD): When upgrading RAM or replacing the CMOS battery, follow strict ESD protocols to avoid damaging the sensitive micro-circuitry.

Product Applications (Typical Use Cases)

• Automated Production Test: Serving as the central controller for high-volume functional testing of electronics on a factory floor.

• Data Acquisition (DAQ): Managing hundreds of analog and digital channels for structural health monitoring or automotive crash testing.

• Hardware-in-the-Loop (HIL): Running real-time simulations to test embedded software for aerospace or automotive Electronic Control Units (ECUs).

• RF and Wireless Testing: Controlling PXI signal generators and analyzers for characterization of mobile devices and radar components.

• Academic Research: Used in university labs for advanced signal processing, physics experiments, and control system design.

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