. . The NI PXI-6652/3 features the ability to drive the PXI star trigger lines and import or export triggers to the PXI backplane. 利用PXI同步模块，您可以提高测量精度、实现高级触发方案，以及将多个设备同步作为一台整体设备运行，适用于高通道数应用。. About This Manual. 1 µHz (PXI-6653 and PXI-6652) or <0. ABB; Allen Bradley;. PXI Express设备只能使用PXI Express 插槽和 PXI Express混合插槽。详细信息见机箱文档。 3. Order by Part Number or Request a Quote. PXIE-EXPRESSCARD8360: 503Kb / 3P:clock inaccuracies. These relays can be used for a high power application or to switch RF signals and are controlled with the PXI-2567 relay driver. . You can request repair, RMA, schedule calibration, or get technical support. . Skip to content. PXI-6652 PXI-6651 PXI-6624 . The NI SCXI-1520 and SCXI-1521 eight-channel and 24-channel quarter-bridge measurement modules, respectively, are recommended for PCB strain gage tests requiring a higher number of channels. Data Acquisition and Control . This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. Its key features include the ability to send/receive triggers to the PXI backplane, control PXI sta. This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. When installed in slot 2 of a PXI chassis,the PXI-6652 and PXI-6653 modules can override the built-in 10 MHz reference clock on a PXI chassis. Review <National Instruments>\_Legal Information. . com National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin, Texas 78759-3504 USA Tel: 512 683 0100PXI-6562 Controller module, NI, PXI-6562 Controller module Brand: National Instruments Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. The PXI section of the chassis accepts an embedded controller and a wide variety of peripheral modules (such as. The onboard direct digital synthesis (DDS) clock of the PXI-6652, PXI-6653, and NI PXIe-6672 modules provides an extremely high-resolution programmable clock source that. NI PXI-6652 Front Panel. . View All Hardware. NI PXI Express chassis. . †Compatible: PXI_TRIG functionality available 3. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. . PCI Express was introduced in. About This Manual. 2. PXI-6225 Data acquisition card, NI, PXI-6225 Data acquisition card Brand: National Instruments Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. 075 Hz (NI PXIe-6672) resolution. 3221366881@qq. 1 minute (s) read. TCXO PXI Synchronization Module. TCXO PXI Synchronization Module. The PXIe-414x SMU must be connected to V DD and V SS, and the PXI-2535 matrix switch can be used to connect the SMU to digital output pins, or the PXIe-6556's PPMU capabilities can be used directly for the digital pins. 8. ContentsNI PXI-5650/5651/5652 RF Signal Generator Note Before you begin, install and configure your chassis and controller. Provides support for NI data acquisition and signal conditioning devices. . PXI NI PXI-665x User Manual Timing and Synchronization Module for PXI NI PXI-665x User Manual February 2016 370711D-01. Was: $149. Caution You can impair the protection provided by the PXI/PXIe/PCI-5122 if you use it in a manner not described in this document. 6. NI Services Program; Purchase Training; HARDWARE. The PXIe‑5652 is ideal for clocking. ni-daqmx. 75 ns Between any Drive On and Drive Off edges 5 ns Between Compare Strobes 5 ns Edge placement resolution 39. A valid service agreement may be required. NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN A SYSTEM OR APPLICATION, INCLUDING, WITHOUT LIMITATION, THE APPROPRIATE DESIGN,. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. PXI-6652. ©National Instruments Corporation 3 NI PXI/PXIe-2532 Specifications Note Terminal block connectiv ity is with standard 0. This page provides dimensional drawings for the PXI-6652. 00 shipping. Data Acquisition and Control . Download Visio Stencils for National Instruments. National Instruments Corporation, doing business as NI, is an American multinational company with international operation. Industries. 00. . . 6 NI PXI-4132 Dev1. Check part details, parametric & specs updated 04 NOV 2023 and download pdf datasheet from datasheets. I did a little more digging and found my question really only applied to the PXI MIO DAQ instruments that must control the SCXI instruments in a hybrid PXI/SCXI chassis. sending clocks or triggers to multiple slot destinations over the PXI trigger bus. 触摸机箱的金属部分，以释放静电。 5. Data Acquisition and Control . PXI-6652: Manufacturer/Brand: Equipment: Description: National Instruments Model PXI-6652 National Instruments PXI-6652 National Instruments PXI-6652Definitions Warranted specifications describe the performance of a model under stated operating conditions and are covered by the model warranty. In this module, you have 32 input channels (0 to 31) receiving signals from different signal sources. . Industry leading, price advantage, quality assurance 3. Learn more about PXI, which is a high-performance deployment platform for applications such as manufacturing test, military and aerospace, machine monitoring, automotive, and industrial test. 4 LSB typ,The National Instruments PXI-6052E (Part Number: 777962-01, 186408E-01) is a 16-Channel, 16-Bit Resolution Multifunction DAQ, which is a member of the full-featured E Series. . . Calibration Executive 4. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. Table 1. •Review <National Instruments>\_Legal Information. ARCHIVED NI PXI-6653 AND NI PXI 6652 CALIBRATION PROCEDURE. txt for information on including legal information in installers built with NI products. Open a service request. These additional features are implemented on the J2 connector of the boards (the P2 connector on the chassis). This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. PXI-6652: : : : : PXI-6653:TCXO PXI Synchronization Module. Has been engaged in industrial control industry for a long time,. 6000n Cryopackaged 2V PJVS chip Hi, Not sure if this should go in the PXI section or the LabVIEW one. 0 to +2. . TCXO PXI Synchronization Module —PXI Synchronization Modules use the trigger bus, star trigger, and system. 99. niの集録および信号調整デバイスをサポートします。 ni-visa. Provides support for NI data acquisition and signal conditioning devices. com +86 17750010683 . The National Instruments PXI-6652/3 is a system timing and control module for PXI. . Sum all PXI modules’ power use in watts on the +3. 9. The NI. PXI chassis house PXI modules and controllers and connect them with a high-performance backplane that offers timing. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. The following features are not supported by PXI-6683H, but only by PXI-6683. PCI and PCI Express Communication The PCI bus gained adoption as a mainstream computer bus in the mid-1990s as a parallel bus with a theoretical maximum of 132 MB/s shared bandwidth. It does support "change detection" but that alone won't give you the timing information needed to measure or properly display duty cycle. National Instruments PXI-6652 Timing and Control Module Computer-Office Equipment Circuit Board Modules Circuit Board Modules Quality new & used scientific equipment , in-stock & ready to ship! Buy online or call 781-871-8868This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. View All Hardware. TCXO PXI Synchronization Module. If you are using a time-based timing card (for ex. Select your device and click OK . . The NI 4110 is a triple-output programmable DC power supply. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。機械的アーキテクチャでは、CompactPCI、CompactPCI Express、PXI、PXI Expressの間での物理的な互換性について定めています。例えば、PXIシャーシのいちばん左のスロットにはシステムコントローラを取り付けることが定められており、それがPCIバスのセグメントの左端になることが保証されています。daq 入门指南 2ni. Demonstrates how to use NI-Sync along with a Timing & Synchronization board (PXI-6652 or PXI-6653) to route a clock to the ClkOut terminal. Also for: Ni pxi-6653, Ni pxi-6652. Anyways, I am using a PXI chassis with both a PXI-6652 timing module and a PXI-7854R FPGA board. PXI-8430/2 NI module, NI, PXI-8430/2 NI module Brand: National Instruments Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. The NI PXI-6651 is designed to be a low-cost slave module to synchronize a PXI chassis to a master PXI chassis containing NI PXI-6652 or PXI-6653 modules. 204. This manual describes the electrical and mechanical aspects of the PXIe-6672. Any action against National Instruments must be brought within one year after the cause of action accrues. com. Feature Usage. TCXO PXI Synchronization Module. 2. The PXIe‑6672 is a system timing controller module. It is intended to carry signal voltages no greater than 100 Vrms, 150 Vpk, or 150 VDC . They offer various configurations and features, such as high current, high voltage, and high density. 0: cRIO-9211: NI 9211: PCI-4065: PCI-4070: PCI-5122: PCI-5124: PCI-5142: PCI-5152: PCI-5153: PCI-5153EX: PCI-5154:. . Data Acquisition and Control . PXI is built on CompactPCI, plus it offers additional Timing and Synchronization features. are not included with this equipment. Warranted specifications are valid under the following conditions unless otherwise noted. niの集録および信号調整デバイスをサポートします。 ni-visa. Data Acquisition and Control . . カスタマイズ可能で正確でありながら費用効果の高い方法で. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. Data Acquisition and Control . Select the NI PXI-6682 (H) or NI PXI-6683 (H) in your chassis and select the Test Panels button. Order by Part Number or Request a Quote. The PXI-6652 increases the measurement accuracy and implements high-level triggering schemes. This page provides dimensional drawings for the PXI-6652. • A cable for connecting a frequency source to the NI PXI-6653 or NI PXI-6652, most likely a BNC-to-SMB cable. This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. Download the product flyer to learn more about the specifications, benefits, and applications of NI PXI Switch Modules. Members of the National Instruments Alliance Partner Prog ram are business entities independent from National Instruments and have no agency, partnership, or joint-venture relationship with National Instruments. Manufacturer: National Instruments Board Assembly Part Numbers (Refer to Procedure 1 for identification procedure): Part Number and Revision Description 188268C-03 or later PXI-6651 188268C-02 or later PXI-6652. PXI modular instrumentation. . I did a little more digging and found my question really only applied to the PXI MIO DAQ instruments that must control the SCXI instruments in a hybrid PXI/SCXI chassis. TCXO PXI Synchronization Module—PXI Synchronization Modules use the trigger bus, star trigger, and system reference clock features of PXI to implement advanced multi-device synchronization. 3-6 Access. . PXI-6652: : : : : PXI-6653:National Instruments Co. PCI eXtensions for Instrumentation (PXI) is a test, measurement, and control platform designed for demanding applications that require maximum uptime and a high level of reliability. . From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. 有効なサービス契約を締結すると、NIのエンジニアと協力して技術的な問題のトラブルシューティングや、NI製品の使用に関するサポートを受けることができます。. TCXO PXI Synchronization Module. These systems were meticulously synchronized using NI PXI-6652 and PXIe-6672 timing. The onboard direct digital synthesis (DDS) clock of the PXI-6652, PXI-6653, and NI PXIe-6672 modules provides an extremely high-resolution programmable clock source that can generate clocks from DC to 105 MHz in frequency with <1. 2. PXI Express Peripheral Slots There are two PXI Express peripheral slots: slots 2 and 3. ABB;. This program confirms that the ClkOut signal is present and that its gain is enabled. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. TCXO PXI Synchronization Module. 0 and later 3. 5 and earlier Edge Multiplier = 1x ±500 ps, warranted NI-Digital 18. The capabilities listed in this document represent capabilities available at National Instrument and Certified Calibration Center labs. The NI PXI-6652/3 features the ability to drive the PXI star trigger lines and import or export triggers to the PXI backplane. Review <National Instruments>\_Legal Information. 100 MHz, 20 Channel PXI Digital Waveform Instrument —The PXI-6552 is a digital waveform generator/analyzer for interfacing to digital electronics. To access NI 4110 documentation, navigate to Start»All Programs»National Instruments» NI. Support. The NI-SYNC driver is a great utility to accomplish this. Select the NI PXI-6682 (H) or NI PXI-6683 (H) in your chassis and select the Test Panels button. Sum the power use of the +5 V power rail and +3. Page 2 11500 North Mopac Expressway Austin, Texas 78759-3504 USA Tel: 512 683 0100 For further support information, refer to the NI Services appendix. . PXI-6652. com 31 CH94 104 32 CH95 137 33 OUT4 110 34 OUT5 131 35 1WREF2 103 36 No Connect — 37 No Connect —See all Driver Software Downloads. NI-VISA. This page provides dimensional drawings for the PXI-6652. Engineers choose NI PXI because of its high measurement performance and proven. the liability of National Instruments will apply regardless of the form of action, whether in contract or tort, including negligence. ABB; Allen Bradley;Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports. NI PXI-4070/4072) and that the fan filters are clean. This page shows which NI RF devices and modules are supported by NI RF drivers including, NI-RFSA, NI-RFSG, NI-VNA, NI-5640R, NI-5690, NI-568x and NI PXIe-5644R/5645R/5646R Instrument Design Libraries. Data Acquisition and Control . With these features, the PXI-6652/3 can be used to increase accuracy of instruments within a system, or to synchronize multiple PXI. pxi-6230 plc 处理器模块 美国ni PXI-6220 美国NI PLC模块 控制器 Company advantage service: 1. . I've been combing the forums for anything related to PXI cards/hubs for USB and have come up with nothing helpful. Featured with 711 nHz. Important Notice: Other accessories, manuals, cables, calibration data, software, etc. View All Hardware. . National Instruments PXI-6652 PXI Timing and Synchronization Module. The National Instruments PXI-6552 (Part numbers: 778539-01, 778539-02, and 778539-03) Digital Waveform Instrument uses programmable and adaptable voltage levels with control per cycle, per bidirectional channel. 2. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. Using hardware-timed triggers over the PXI backplane, they can also handshake with other types of instruments in the chassis. Star trigger lines can reduce skew to a maximum of 1 ns. 8-Port, RS232 PXI Serial Instrument Control Module. The user can also change the exit enable status amid waveform generation and generation internally. . ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。TCXO PXI Synchronization Module. Hi, I think the best way to synchronize your PXI-5105 and the PXI-6133 cards would be to import the clock from the PXI-6522 and also the trigger to the other two cards. I am trying to synchronise the data capture from the DMMs using the star trigger from the timing module and I have a had some s. . Perspectives showcases how NI sees what’s next in the world of test and technology. A valid service agreement may be required. PXI-6682: 728Kb / 4P: GPS, IEEE 1588, and IRIG-B Timing and Synchronization Modules for PXI and PXI Express Adlink Technology Inc. A. PXI Express插槽仅能兼容PXI Express板卡，因为PXI Express插槽没有PXI Express混合板卡所需的底端接口。. PXI-6652 National Instruments ¥668. 6 GHz, and a frequency. PXI-6652 美国NI PLC模块 机箱. The PXIe-3352 is used in either. NI Services Program; Purchase Training; HARDWARE. 确保PXI/PXI Express的助拔器未被锁死并可以自由移动。 6. These products can monitor the health of a chassis, improve device synchronization, share data between systems, add data storage, and more. Has been engaged in industrial control industry for a long time, with a large number of inventories. PXI外设插槽兼容支持标准PXI接口的PXI板卡，这些板卡可以在PXI机箱上正常工作。. Specifications are warranted under the following conditions: • 20 minutes warm-up time • Calibration cycle maintained • Chassis fan speed set to High • NI-RFSA instrument driver usedSearch for used pxi synchronization modules. National Instruments shall not be liable for any delay in 对于主机箱，第二槽装一块pxi-6653或者pxi-6652。在所有从机箱的第二槽装一块pxi-6651、pxi-6652或者pxi-6653。如果您同步4个或者4. SPECIFICATIONS PXIe-6674T Timing and Synchronization Module for PXI Express This section lists the system specifications for PXIe-6674T modules. View and Download National Instruments NI PXI-665 Series calibration procedure online. Support Worldwide Technical Support and Product Information ni. 3. The PXI-6551 uses custom, programmable voltage levels with per-cycle, per-channel bidirectional control. . Board Assembly Part Number(s): Part Number and Revision Description. The National Instruments PXI-6651 is a system timing and control module for PXI. . . . National Instruments PXI-6652 Timing and Control Module OEM National Instruments (NI) 61963. $179. The PXI-6683 can create events and time signals at indicated synchronized future circumstances and timestamp input events with. NI EU DoC rev 3 Declaration of Conformity According to EN ISO/IEC 17050-1:2010 Manufacturer Name: National Instruments. NI PXI-6652数据采集. $219. It uses direct digital synthesis (DDS) for high-resolution frequency hopping or phase-continuous sweeping for fixture and device characterization applications. This page provides dimensional drawings for the PXI-6652. 160-Pin Cable for the NI PXI-2530B Installation Instructions 6 ni. Additionally,PXI-PCI8331 Controller module, NI, PXI-PCI8331 Controller module Brand: General Electric Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. 68-pin male Maximum Working Voltage Maximum working voltage refers to the signal voltage plus the common-mode voltage. View All Hardware. Board Assembly Part Number(s): Part Number and Revision Description. . I would like to synchronize both chassis in the following way: - Each PXI-1033 are situated far from each other. Only two out of eight banks of the PXI-2567 is shown. Open MAX and expand out the Devices and Interfaces section. The NI PXI-6652 features the ability to drive the PXI star trigger lines, import or export triggers to the PXI backplane, and generate a high-stability TCXO 10 MHz reference clock (1 ppm accuracy) for instrumentation. Typically,most PXI chassis provide a 10 MHz reference clock with 25 ppm accuracy (10 MHz ±250 Hz). NI PXI-5102—5 V DC (±5%). ©National Instruments Corporation vii NI PXI-1045 User Manual About This Manual The NI PXI-1045 User Manual contains information about installing, configuring, using, and maintaining the NI PXI-1045 18-slot chassis. . NI PXI-6652 (TCXO) 200 ppb 9,999,998 Hz 10,000,002 Hz NI PXI-6653 (OCXO) 1 ppb 9,999,999. . With these features, the PXI-6652/3 can be used to increase accuracy of instruments within a system, or to synchronize multiple PXI systems together. . Data Acquisition and Control . What Does a. 1 minute (s) read. Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports. . . The NI PXI-6652 is designed by National Instruments. . Academic and Research. Data Acquisition and Control . Feature Usage. The NI-Sync driver provides limited support for the NI PXI-6683 (H) timing & synchronization modules when used in a PXI system running LabVIEW Real-Time. . Data Acquisition and Control . The NI PXI-6652/3 features the ability to drive the PXI star trigger lines and import or export triggers to the PXI backplane. . . The NI PXI-1033 Series reduces the already low entry cost of a PXI system by 50 , Express host NI PXI-1033 with 3 m cable , Chassis for ExpressCard host NI PXI-1033 with 3 m cable , (800) 813 3693 (U. PXI-6682: 728Kb / 4P: GPS, IEEE 1588, and IRIG-B Timing and Synchronization Modules for PXI and PXI Express Adlink Technology Inc. – To ensure the specified EMC performance, operate this product only with double-shielded cables and accessories (for example, RG-223 cables). Skip to content. 00 PXI-6652 National Instruments Brand: National Instruments Name: Module Current: 5AThis page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. View all articles. A valid service agreement may be required. 移除不用的PXI/PXI Express插槽的填充板。 4. . 2. - PXI-6682 will trigger according to the GPS timestamp and will provide PPS signal to PXI-6653. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. The National Instruments PXI-665x and NI PXIe-6672 timing and synchronization control modules use the trigger bus, star trigger, and system reference clock features of PXI to. . This accuracy is improved to 1 ppm with the PXI-6652, and to 50 ppb with the PXI-6653. The NI. The PXI-6651 provides a 10 MHz reference clock (CLK10) input into the chassis, and two additional SMB. With these features, the PXI-6652/3 can be used to increase accuracy of instruments within a system, or to synchronize multiple PXI systems together. to the NI Reconfigurable Oscilloscopes Help for more information about the calibration API. TCXO PXI Synchronization Module. PXI Oscilloscopes of the same model are automatically hardware synchronized across multiple devices in InstrumentStudio software to serve applications requiring high channel density. 6 This specification was tested at 25 ºC and with nominal power supplies. Find National Instruments, Agilent - Keysight, and Aeroflex for sale on Machinio. 188268C-03 or later PXI-6651 188268C-02 or later PXI-6652 188268C-01 or later PXI-6653 Volatile Memory Target Data Type Size Battery Backup User1 Accessible System Accessible Sanitization Procedure Board Control Registers FPGA N/A No Yes Yes Cycle Power PXI Star Triggers CPLD N/A No Yes Yes Cycle Power Figure 1. By using PXI Synchronization Modules, you can improve measurement accuracy, implement advanced triggering schemes, and synchronize multiple devices to act. . The NI PXIe-5652 supports a frequency range from 500 kHz - 6. NI Services Program; Purchase Training; HARDWARE. 00¥666. PCIE-PXIE-8638: 272Kb / 2P: PCI Express Control of PXI Express National Instruments Co. . This page documents all the applicable standards and certifications for the PXI-6652 and provides downloadable certifications. NI Services Program; Purchase Training; HARDWARE. View All Hardware. The NI PXI-6683 (Part Numbers: 782109-01 and 782110-01) is a Timing and Synchronization Module that synchronizes PXI and PXI Express frameworks by utilizing GPS, IEEE 1588, and IRIG B to perform synchronous events. . The power cord grounds the chassis and protects it from electrical damage while you install the module. The PXI-4498 is designed for high-channel-count sound and vibration applications. Compatible with Windows and LabVIEW. Brand: National. 4 The lower limit is load dependent because of the AC coupling. . 5 V, 8-Channel PXI Counter/Timer Module —The PXI-6602 performs encoder position measurement, event counting, period measurement, pulse-width measurement, pulse generation, pulse-train generation, and frequency measurement. Data Acquisition and Control . . National Instruments, un proveedor líder de sistemas automatizados de pruebas y medidas conectados por software. Use this clock as a commonthe liability of National Instruments will apply regardless of the form of action, whether in contract or tort, including negligence. com Do I need to modify my DMM/Switch code when. TCXO PXI Synchronization Module. These products can monitor the health of a. hybrid meaning the PXI instrument would work in a PXI/SCXI hybrid chassis. The NI PXI-6652 features a PXI Bus Connector and a Fundamental Frequency Range of 1. The National Instruments PXI-1050 8-Slot PXI Chassis With 4-Slots for SCXI integrates a high-performance 8-slot PXI subsystem with a 4-slot SCXI subsystem to offer a complete solution for signal conditioning applications. View All Hardware. modules that you can load in either a 4-slot or a 12-slot chassis. Kyle A. . 100 MHz, 20 Channel PXI Digital Waveform Instrument —The PXI-6552 is a digital waveform generator/analyzer for interfacing to digital electronics. . PXI-6652: PXI-6653: PXIe-4330: PXIe-4331: PXIe-6672: Calibration Executive 4. NI Services Program; Purchase Training; HARDWARE. . 5m, 1m, and 2m GPIB cables, & GPIB-USB HS (EC) 6000f Cryo-cooled 10V PJVS, with water-cooled compressor (US GSA Authorized)Hi, Not sure if this should go in the PXI section or the LabVIEW one. Open a service request. –1. . Figure 6. Provides support for Ethernet, GPIB, serial, USB, and other types of instruments. The availability of features depends on whether your PXI controller is running Pharlap ETS or NI LinuxRT. Find National Instruments and Aeroflex for sale on Machinio. Hardware Module 3. You can request repair, RMA, schedule calibration, or get technical support. The only way to discriminate one from the other is the assembly number and the extra SCXI. Page 1 PXI Express PXIe-8840 User Manual PXIe-8840 User Manual April 2018 374236B-01. Members of the National Instruments Alliance Partner Program are business entities independent from NI and have no agency, partnership, or joint-venture relationship with NI.