NI PXI-2599. The NI PXI-2599 is an 2-channel, general-purpose switch module for the PXI platform designed to handle RF signals up to 26. com | NI PXI-2599 仕様The PXI-2596, PXI-2597, PXI-2598 and PXI-2599 modules add to the more than 100 switch configurations available from National Instruments in the modular PXI and SCXI platforms. NI PXI-2599. 2-Wire Multiplexer Topologies. RF Carry Power (W) Module PXI-2596 PXI-2597 PXI-2598 PXI-2599 0 to 3 150 150 75 150 3 to 8 95 95 50 95 Frequency (GHz) 8 to 12. 25 Arms Insertion Loss (dB) Voltage Standing Wave Ratio (VSWR) Open Channel Isolation (dB) RF Carry Power (W) PXI-2597 termination power, average (at 25 °C)PXI-2599 Specifications. All positive "B" leads (CH0B+ through CH15B+) route to COM1+. NI-SWITCH is an NI instrument driver that you can use to control and configure NI switches. . In this topology, all channel terminals (CH0 through CH63) route to both COM0+ and COM1+. The NI SCXI-1166 does not support routing signals to the high-voltage analog bus. About These Specifications Part #: PXI-2599. Standard Package. Refer to Reed Relay Protection for information about protecting the reed relays on the NI PXI-2530. 6 A drive current and up to 50 V drive voltage. When scanning the NI PXI-2566, a typical scan list entry could be nc2->com2;. High-Performance Test. 5 driver. Title: Note to Users: Improving Relay Life for NI Switches - National Instruments Author: Technical Communications Keywords: PXI-2501 PXI-2503 PXI-2510 PXI-2512 PXI-2514 PXI-2515 PXI-2527 PXI-2529 PXI-2530 PXI-2531 PXI-2532 PXI-2533 PXI-2534 PXI-2535 PXI-2536 PXI-2545 PXI-2546 PXI-2547 PXI-2548 PXI-2549 PXI-2554 PXI-2555 PXI-2556 PXI-2557 PXI-2558 PXI-2559 PXI-2564 PXI-2565 PXI-2566 PXI-2567. NI 2529 Connector Pinout Note For topology-specific connection information, refer to your device in the NI Switches Help and the installation instructions for any associated cables or terminal blocks. com/manuals for the most current specifications. $169. 2. . 3 dB insertion loss; VSWR of 1. Industry leading, price advantage, quality assurance 3. Product Description: PXI RF Relay Module Model Number(s): PXI-2599 Product Category: Electrical equipment for measurement, control, and laboratory use. MODULE ASSEMBLY, NI PXI-2599. The NI SCXI-1166 is a 32-channel, general-purpose switch module for the SCXI platform designed for switching and controlling power signals. Topology Software Name ImmediateEdDickens. PXI-8105 Visio Stencil-EQID=NATI065. PXI-2586 NI module, NI, PXI-2586 NI module Brand: General Electric Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. Quick view. NI-DAQmx includes programming examples for switch functionality, such as multiple module scanning, that is supported in NI-DAQmx. 0 cm × 13. High-Performance Test. You can also create graphical interfaces for collecting and analyzing your data and. . py", line 22, in adder result [x] = 0 IndexError: list assignment index out of range. The following table lists the supported topology of the NI PXI-2599 and possible operation modes. pxi 2570 Datasheets. Industry leading, price advantage, quality assurance 3. 5 GHz SPDT; NI PXI-4200 integrated signal conditioning module; NI PXI-4204 8-channel 100 V analog input module; NI PXI-4220 2-channel high-speed strain module; NI PXI-4224 signal conditioning module; NI PXI-4461 204. This book contains the pinout and signal connection information for the following types of topologies of the NI PXI-2530: 1-Wire Multiplexer Topologies. 2. NI-DAQmx is the software you use to communicate with and control your NI data acquisition (DAQ) device. used. 15 days free replacement for quality problemsNI-DAQmx 17. 0 12. Diversified models and products, and all kinds of rare and discontinued products 4. Industry leading, price advantage, quality assurance 3. National Instruments PXI-2599 (778572-99) used. Load the NI-SWITCH function panel at IVIDriversNISWITCH. 市場投入までの期間がますます短くなりつつある中、多くのチームは製品の品質を管理することに苦労していますが、クラス最高のテスト組織がその道を切り開いています。 Introducing the PXI-2599 Dual SPDT, a high-performance 26. NI-SWITCH Drops Support for Windows 7 (32- and 64-Bit), Windows Server 2008 R2, and All 32-Bit Windows Operating Systems in 2021. PXI-6704. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. This module can be used for basic signal routing applications and can handle up to 150 W of power. NI-SWITCH 4. 5 GHz 75 4 x 1 Multiplexer SP4T This document lists specifications for the NI PXI 2554 multiplexer module. 99. Ed Dickens - Certified LabVIEW Architect - DISTek Integration, Inc. PXI-8186 National Instruments, NI, PXI-8186 National Instruments PXI-8186 National Instruments Module Clips Drive controller servo motor Contact: Mr. Hardware: PXI/CompactPCI>>Chassis>>PXIe-1082 PXIE-4497 Controller module. Devices. 4 to 18 75 65 75 65 35 30 75 65 18 to 26. 0. The PXI-2599 is a general-purpose single-pole double-throw (SPDT) switch module for routing RF or microwave signals in automated test applications. 5 GHz, 50 Ω PXI RF Relay Module. 6 × 2. PXI-2503 Hardware Diagram. 2770-778572-99. Insertion Loss and Isolation, Typical 3. Leading Time:IN STOCK . One cycle is defined as the action of opening and closing the relay. . PXI-2599 Technical Datasheet: 778572-99 Datasheet See all Technical Docs Product Information Want to see similar products? Simply select your required attributes below. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in. Industry leading, price advantage, quality assurance 3. The NI PXI-2566 is a 16-channel general-purpose relay switch module for the PXI platform designed for switching and controlling low-level and power signals. 4 –0. 4 18. 5 GHz Multiplexers, SPDT Relays, and Transfer Switches. PXI. However, when I use the same technique for my dual 2x1 2599 card, it will not report the correct state for both switches - only the one that I last set. This page is. 5 GHz when cascaded. Has been engaged in industrial control industry for a long time, with a large number of inventories. This page documents all the applicable standards and certifications for the PXI-2599 and provides downloadable certifications. 15 days free replacement for quality problemsFrom troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. Pre-owned. The NI SCXI-1166 is composed of 32-SPDT relays. hwdb | 2 3 files changed, 2199 insertions(+), 39 deletions(-) New. PXI-2599 PXI-2598 PXI-2597 PXI-2596 PXI-2595 PXI-2594 PXI-2593 PXI-2586 PXI-2585 PXI-2584 PXI-2576 PXI-2575 PXI-2571 PXI. The PXI‑2599 is also well-suited for passing high-order harmonics from PXI RF Signal. National Instruments NI PXI-1042Q Mainfrme W/Modules. 1. Insertion Loss and Isolation, Typical 3. High-Performance Test. You can use this module for basic signal routing or inserting and removing components in a signal path. The PXI‑2599 is also well-suited for passing high-order harmonics from PXI RF Signal. Once your test data is in MATLAB, you can analyze and visualize that data for tasks such as signal processing, statistical analysis, digital filtering, and curve fitting. Has been engaged in industrial control industry for a long time, with a large number of inventories. Problem: There are two modules in slots 7 and 8 of the PXIe-1082 chassis; However, their throughput seems to be imbalanced with each other. I am building a switching unit which utilizes 5 PXI-2599, 2 PXI-2523 cards and 1 PXI-2521. Has been engaged in industrial control industry for a long time, with a large number of inventories. PXI-2596, PXI-2597, PXI-2599. 0. 5 - 9,999 / Piece Min. You can use this module for basic signal routing or inserting and removing components in a signal path. 4-Wire Multiplexer Topologies. You can control the channels using the niSwitch Connect Channels VI or the niSwitch_Connect function. Order today, ships today. The architecture provides more flexibility than traditional sparse matrices because the shape of the matrix is user-defined, and there is no restriction on row-to-row. How do we make these devices interchangeable? Example – the IVI Store – NI setup. 5 GHz, 50 Ω, Dual SPDT PXI RF Relay Module. This page documents all the applicable standards and certifications for the PXI-2599 and provides downloadable certifications. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. 15 days free replacement for quality problemsExamples are available for the following ADEs: LabVIEW 7. Complies with the essential requirements of the following applicable European Directives: Electromagnetic Compatibility (EMC) Directive 2014/30/EU Low-Voltage (Safety) Directive 2014/35/EUPXI-2596, PXI-2597, PXI-2599. This general-purpose RF Relay Module is designed for routing microwave or RF signals in. . From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. Front Panel; Hardware Diagram; 2-SPDT Topology; Triggering; NI SCXI-1127/1128. hwdb | 1987 +++++- hwdb/20-usb-vendor-model. The PXI-2599 is also well-suited for passing high-order harmonics from PXI RF Signal Upconverter modules or routing multiple sources to PXI RF Signal Downconverter. You can use this module for basic signal routing or inserting and removing components in a signal path. This document lists specifications for the NI PXI/PXIe-2575 (NI 2575) 196 × 1 multiplexer relay module. TriPaddle QuadraPaddle Mini/Micro Coax. 8 or higher. 5 GHz, 50 Ω, Dual SPDT PXI RF Relay Module. . 1. NI PXI-2599. National Instruments 198535B-01L. PXI & VXI Systems, National Instruments Data Acquisition PCI Cards, Switch-Mode Power Supply (SMPS) with 4 Channels/Outputs Adjustable Power Supplies,The NI PXI-2530 is a high-density multiplexer / matrix switch module for the PXI platform. You can use this module for basic signal routing or inserting and removing components in a signal path. PXI systems provide high-performance modular instruments and other I/O modules with specialized synchronization and key software features for test and measurement applications from device validation to automated production test. cpp (C++ source code) and add them to the project. National Instruments NI PXI-6255 M Series Multifunction DAQ Device: 408: National Instruments NI PXI-6542 Digital I/O High Speed Waveform Generator: 409:. Hardware Diagram; 1-Wire 64x1. Manuals. . 2. 8 kS/s, 24-bit, 2 AI channel, 2 AO channel dynamic signal acquisition device;Introducing the PXI-2599 Dual SPDT, a high-performance 26. Front Panel; Hardware Diagram; 2-SPDT Topology; Triggering; NI SCXI-1127/1128. PXI-2599 PXI-2598 PXI-2597 PXI-2596 PXI-2595 PXI-2594 PXI-2593 PXI-2586 PXI-2585 PXI-2584 PXI-2576 PXI-2575 PXI-2571 PXI-2570 PXI-2569 PXI-2568. 5 GHz, 50 ? PXI RF Relay Module by National Instruments (Part Number: 778572-99). 2018年9月. To open the relay of channel 2, call. NI PXI-2599 Visio Stencil-EQID=NATI123. You can use this module for basic signal routing or inserting and removing components in a signal path. Solution. You can also create graphical interfaces for collecting and analyzing your data and. You can use this module for basic signal routing or inserting and removing components in a signal path. Sponsored. National Instruments NI SCXI-1166 High-Current General-Purpose Relay Switch. High-Performance Test. Diversified models and products, and all kinds of rare and discontinued products 4. NI PXI-2501/2503. . PXI-2599 제품 인증 - NI 홈 페이지로 돌아가기The PXI-2599 is a pxi from National Instruments. pxi-2599. The NI PXI-2567 also has two sources available for driving relays. PXI‑2599는 자동화 테스트 어플리케이션의 RF 또는 극초단파 신호를 라우팅하기 위한 범용 SPDT (Single‑Pole Double‑Throw) 스위치 모듈입니다. Request Quote. 1-Wire 48x1 Amplified Multiplexer Topology. Composed of Form A Relays. In this topology, all positive leads (CH0+ through CH31+) route to both COM0+ and COM1+; all negative leads (CH0– through CH31–) route to both COM0– and COM1–. This page provides dimensional drawings for the PXI-2599. 5 GHz, 50 Ω, Dual-Transfer PXI Transfer Switch Module. Operation Modes. - NI Certified Alliance Partner. 2 watts of maximum power while operating at +3. 4 18. The NI PXI-2527 is a high-density multiplexer switch module for the PXI platform. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. Vendor Details. Perspectives;This page provides dimensional drawings for the PXI-2599. 4 –0. Search Menu . The PXI-2596 offers 26. 0. pxi-2522 PXI-2521 Company advantage service: 1. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. This page provides dimensional drawings for the PXI-2599. 7 GHz. . Diversified models and products, and all kinds of rare and discontinued products 4. Member Author 10-25-2005 12:00 PM. The PXI‑2799 is also well-suited for. For example location, refer to the NI-SWITCH Readme File. Diversified models and products, and all kinds of rare and discontinued products 4. PXI-2599 寸法図PCI-7330 Controller module, NI, PCI-7330 Controller module PCI-7330 Controller module Module Clips Drive controller servo motor Contact: Mr. This document lists specifications for the NI PXI/PXIe-2575 (NI 2575) 196 × 1 multiplexer relay module. PDF DXF 3D CAD Models. hwdb/20-OUI. The NI PXI-2545 is a terminated multiplexer switch module for the PXI bus that can carry 50 Ω RF signals up to 2. 15 days free replacement for quality problemsPXI-8186 National Instruments, NI, PXI-8186 National Instruments PXI-8186 National Instruments Module Clips Drive controller servo motor Contact: Mr. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. You can use the PXI‑2597 onboard relay count tracking. The name of the relays on the PXI-2599 are K0 and K1. PXI-2599. National Instruments NI PXI-2599 Dual SPDT RF Relay Switch Card, 26. . Other PXI & VXI Equipment; Share | Add to Watchlist. PCI eXtensions for Instrumentation (PXI) is a rugged PC-based platform that offers a high-performance, low-cost deployment solution for. 2 dB of insertion loss, 80 dB of isolation, SMA Connectors, 50 Ohms of Impedance, a Dual mode, 26. 2. When scanning the NI PXI-2567, a typical scan list entry could be ch2. 2. PXI-8431 8-port Visio Stencil-EQID=NATI078. National Instruments PXI-1042 8-slot chassis. Once your test data is in MATLAB, you can analyze and visualize that data for tasks such as signal processing, statistical analysis, digital filtering, and curve fitting. NI PCI-MIO-16E-4 Supported Properties. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. The PXI-2599 is also well-suited for passing high-order harmonics from PXI RF Signal Upconverter modules or routing multiple sources to PXI RF. 0 8. com. 6 GHz performance (typical): -0. PXI. Traceback (most recent call last): File "ex9. PXI-6508 National Instruments 96-Channel, 5 V TTL/CMOS, 2. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. NI-DAQmx 19. You can use this module for basic signal routing or inserting and removing components in a signal path. $429. PXI‑2599는 PXI RF 신호. National Instruments 198535B-01L. 5 GHz Dual 6X1 50 Ohm Multiplexer( Three National Instruments(NI) PXI-2599 26. 4 18. National Instruments PXI-2565 PXI. For example, to connect the NO terminal of channel 2 to. NI PXI-2599 dual 26. NI PXI-2599. Close CH0, and CH6. 4-Wire Multiplexer Topologies. Industry leading, price advantage, quality assurance 3. Hardware Diagram; 1-Wire 64x1 Multiplexer Topology;The NI PXI-2576 is a high-density multiplexer switch module for the PXI platform. 15 days free replacement for quality problemsPXI-6541 NI module, NI, PXI-6541 NI module Brand: National Instruments Name: Module Current: 5A Voltage: 24V Mode of use: Hot plug implementation standard: Import origin: United States. Note niSwitch_Disconnect (vi, "nc2", "com2") does not activate the relay until niSwitch_Connect (vi, "no2", "com2") is executed. National Instruments NI PXI-2599 Dual SPDT RF Relay Switch Card, 26. $169. Pricing and Availability on millions of electronic. Lai Wechat:17750010683 Whats app：+86 17750010683 Skype：+86 17750010683 QQ: 3221366881 3221366881@qq. Terminal Block Connections. Lai Wechat:17750010683 Whats app：+86 17750010683 Skype：+86 17750010683 QQ: 3221366881 [email protected] models and products, and all kinds of rare and discontinued products 4. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. 76 dBm of power, a relay operate time of 15 ms–the relay type is electromechanical non-latching, a recommended cycle speed of 5 channels per second,. . Home Support Documentation Dimensional Drawings PXI-2599 Dimensional Drawings PXI-2599 Dimensional Drawings This page provides dimensional drawings for the PXI-2599. LabWindows/CVI 7. pxi-2522 PXI-2521 Company advantage service: 1. 2. 0 GHz 12. Add To Quote. I have a letter of volatility listing memory and sanitization requirements, and it says that a low-level utility is required to sanitize PROM on the board. You can use this module for basic signal routing or inserting and removing components in a signal path. NI PXI-2599. Symbol Description Certification; EU & UK Declarations of Conformity (DoC) PDF KC, EMC: PDF UL, Product Safety: View: Product Support. 5GHz at the best online prices at eBay! Free shipping for many products!This page provides dimensional drawings for the PXI-2599. PRT STP IGS Product Support Resources. The NI PXI-2569 uses electromechanical armature relays. pxi-2522 PXI-2521 Company advantage service: 1. Perspectives;NI PXI-2599. The module is engineered to manage microwave or RF signal routing for automated test applications. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. 15 days free replacement for quality problemsPirkti Relay Modules. 1 or later. Part Number. Certifications and Declarations. Connect to the pins of the NI TB-2627 terminal block to use the NI PXI-2527 as a 2-wire 32×1 multiplexer. You can use this module for basic signal routing or inserting and removing components in a signal path. Product Certifications and Declarations. NI PCI-6723 Supported Properties. 5 GHz, 50 Ω, 6x1 (SP6T) Terminated PXI RF. 5 GHz. . Picture Information. pxi‑2599是一款用于在自动测试应用中路由射频或微波信号的单刀双掷模块。 该模块适于在单一信号路径中进行基本信号路由或插入和移除组件。 PXI‑2599还适用于传输来自PXI RF信号上变频器模块的高阶谐波或将多个信号源路由到PXI RF信号下变频器模块。 The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. NI-SWITCH 15. 778572-99 – Multiplexer from NI. For certain applications, you may need to increase the default settling time. This general-purpose RF Relay Module is designed for routing microwave or RF signals in automated test applications. 57. Manufacturer: National Instruments Model: PXI PXI-2599, 26. com replacement to hunt out that unknown device information and drivers. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. NI-SWITCH is an interchangeable virtual instrument (IVI)–compliant instrument driver, and it features a set of operations. 5GHz, SPDT, 90V. Industry leading, price advantage, quality assurance 3. DEVICE SPECIFICATIONS NI PXI-2599 26. Refer to the following table for information about ordering replacement relays. Open an existing or new Visual C++ project. 0 12. NI PCI-6731 Supported Properties. 5 GHz and has an insertion loss up to 0. You can use this module for basic signal routing or inserting and removing components in a signal path. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. The 12 V source, available on pin 19, can provide 0. One cycle is defined as the action of opening and closing the relay. 49153. 90 Vrms PXI-2598. The PXI‑2599 is also well-suited for passing high-order harmonics from PXI RF Signal. 0. The National Instruments PXI-2599 (Part Number: 778572-99) is a Dual SPDT, 26. This book covers programming your switch module with the NI-SWITCH API. The PXI-2599 is a general-purpose single-pole double-throw (SPDT) switch module for routing RF or microwave signals in automated test applications. 2-Wire 24x1 Multiplexer Topology. 0 26. The DMM measures the signal between CH0. 15 dB insertion loss; VSWR of 1. Note For EMC compliance, operate this. The NI SCXI-1324 terminal block provides connections to the NI SCXI-1160 in the 16-SPDT general purpose topology. 신호 경로에서의 기본 신호 라우팅 또는 구성요소 삽입/제거에 이 모듈을 사용할 수 있습니다. The National Instruments PXI-5695 allows the user to program the gain value on channel 1 (CH 1), while the gain on channel 0 (CH 0) operates at a fixed gain. This topology is often used for scanning when you need to automatically connect a sequence of channels to a common line. 0 12. NI-SWITCH is an interchangeable virtual instrument (IVI)–compliant instrument driver, and it features a set of operations. The NI PXI-2536 is composed of FET switches. If the NI-DAQmx connected to the USB is running buffer collection or is accidentally terminated when generating tasks, it may cause the system to crash, and the computer will restart or display the Windows Kernel panic check (that is, the blue screen for crashes). Product Description: PXI RF Relay Module Model Number(s): PXI-2599 Product Category: Electrical equipment for measurement, control, and laboratory use. jpg","path":"10. Chad Erickson Switch Product Support Engineer NI - USAThe National Instruments PXI-2596 (Part Number: 778572-96) is a multiplexer, SPDT relay, and transfer switch module intended for routing RF or microwave signals in automated test applications. Answer: PXI-2599 Controller module This is a problem with the NI-DAQmx8. NI-SWITCH 19. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. PXI-2599 PXI-2598 PXI-2597 PXI-2596 PXI-2595 PXI-2594 PXI-2593 PXI-2586 PXI-2585 PXI-2584 PXI-2576 PXI-2575 PXI-2571 PXI-2570 PXI-2569 PXI-2568. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. The expected life is divided into two main categories: mechanical and. Figure 1. . If using the Connector Kit with the 273x or 252x PXI modules the grounding bar does not need to be used. For information about disabling digital filtering, refer to the NI Switches Help. NI-SWITCH 14. Relay life is specified as a minimum number of cycles before the end of the relay life. I found that there is an nismbus. 1 Readme. Other Names. 2. You can use this module for basic signal routing or inserting and removing components in a signal path. 0 8. Product Folder Sample & Buy Technical Documents Tools & Software Support & Community An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,26. 12 50 ω characteristic impedance Onboard relay count tracking Ability to store RF path calibration information with NI Switch Executive The PXI. 0 8. Make sure that you include the NI-SWITCH header file, NISWITCH. Sponsored. 73 Arms PXI-2598. PXI-2501 Hardware Diagram. 5 0. The PXI‑2599 is a general-purpose single‑pole double‑throw (SPDT) switch module for routing RF or microwave signals in automated test applications. Standard Package. Has been engaged in industrial control industry for a long time, with a large number of inventories. 5 Ω On Resistance, ±15 V/+12 V/±5 V, iCMOS®, Quad SPST Switch: ADG1411YRUZ-REEL7: Analog Devices Incpxi-2522 PXI-2521 Company advantage service: 1. Systems Engineering Software. pxi‑2599는 pxi rf 신호 업컨버터 모듈에서 고차 고조파를 전달하거나 pxi rf 신호 다운컨버터 모듈로 여러 소스를 라우팅하는 데에도 적합합니다. These switch modules include the PXI-2548, PXI-2549, PXI-2558, PXI-2559, PXI-2566, PXI-2570, PXI-2598, and PXI-2599, as well as the SCXI-1160, SCXI-1161, and SCXI-1166. Description: 26. The NI PXI-2527 uses armature relays. 4 18.