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NI PXI-8516

2-Port NI-XNET LIN Interface, PXI

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  • 2-port LIN interface (20 kbit/s per port) with onboard ATA6620 transceivers
  • NI-XNET driver for developing frame and signal applications in LabVIEW, LabWindows™/CVI, and C/C++
  • NI-XNET device-driven DMA engine for coupling the LIN bus to host memory to minimize message latency
  • Integrated support for importing and using signals from LDF databases
  • Master and slave support; hardware-timed scheduling for master tasks
  • Bundled software: NI-XNET driver, Bus Monitor and Database Editor for Windows, LabVIEW Real-Time OSs


The NI PXI-8516 is a 2-port, local interconnect network (LIN) PXI interface for developing LIN applications in NI LabVIEW, NI LabWindows/CVI, and C/C++ on Windows and LabVIEW Real-Time OSs. As part of the NI-XNET platform, the PXI-8516 works well for applications requiring real-time, high-speed manipulation of many LIN frames and signals, such as hardware-in-the-loop simulation, rapid control prototyping, bus monitoring, and automation control.

NI-XNET: One API, Many Embedded Networks and Form Factors
The NI-XNET platform combines a series of high-performance CAN, LIN, and FlexRay interfaces with the NI-XNET API, which is a common set of easy-to-use functions for reading and writing CAN, LIN, and FlexRay frames and signals in many different platforms including PXI, PCI, NI CompactDAQ, and NI CompactRIO.

Top Performance With Less Programming
NI-XNET interfaces bring together the performance associated with low-level microcontroller programming and the speed and power of Windows and LabVIEW Real-Time OS development. The patent-pending NI-XNET device-driven DMA engine reduces system latency, a common pain point for PC-based CAN and LIN interfaces, from milliseconds to microseconds. The engine enables the onboard processor to move LIN frames and signals between the interface and the user program without CPU interrupts, freeing host processor time for processing complex models and applications.

Click on the first link in the 'Resources' tab for more information and a direct download link to the NI-XNET driver software.


The mark LabWindows is used under a license from Microsoft Corporation. Windows is a registered trademark of Microsoft Corporation in the United States and other countries.

Specifications Documents

View Data Sheet

Specifications Summary

General
Product Name NI PXI-8516 LIN, NI-XNET LIN Interface, 2 Ports
Product Family LIN
Form Factor PXI Platform
PXI Bus Type PXI Hybrid Compatible
Part Number 781366-01
Operating System/Target Real-Time , Windows
LabVIEW RT Support Yes
Voltage 3.3 Vrms
Current 940 mA
Source Additional Power Required
Isolation Type LIN Bus-PC Isolation
OEM Available No
Standard Compliance LIN 1.3
API Support NI-XNET API
Port Information
Number of Ports 2
Physical Layer LIN
Max Baud Rate 20 kbits/s
Min Baud Rate 2400 bits/s
Termination Software-Selectable
Transceiver ATMEL ATA6620, Built-in
Special Features
Hardware Synchronization Yes
Synchronization Frequency 10 Hz , 20 Hz , 1 MHz
Hardware Timestamping Yes
Timestamp Resolution 1 us
Advanced Mode Support Self-Reception (Echo) Mode , Sleep/Wakeup Mode
Physical Specifications
Length 16 cm
Width 10 cm
I/O Connector 9-pin D-Sub (DB-9)
Minimum Operating Temperature 0 °C
Maximum Operating Temperature 55 °C

NI PXI-8516/2, NI-XNET LIN Interface Packages

To use the NI PXI-8516/2, NI-XNET LIN Interface , you need all items in the diagram below. Select Option 1 if you already own a PXI System, or Option 2 if you do not already own a chassis, controller, or software.

Roll over the icons below to learn why you need each item in the system

PXI System
1 Connector Block 2 Cables NI PXI-8516/2, NI-XNET LIN Interface Chassis Controller Software
NI PXI-8516/2, NI-XNET LIN Interface and Accessories Only
NI PXI-8516/2, NI-XNET LIN Interface - 781366-01 Qty $ 1,600 each
Connector Block -
CAN Breakout Box - 780041-01
Qty $ 424 each
Cables - 9-pin D-sub female
NI CAN No Termination Cable (2m) - 193128-02
Select length:
Qty $ 47 each

Package Price: $ 2,118
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