{"id":30333,"date":"2025-09-26T13:44:03","date_gmt":"2025-09-26T05:44:03","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=30333"},"modified":"2026-08-14T22:40:42","modified_gmt":"2026-08-14T14:40:42","slug":"%d0%bf%d0%ba%d1%81%d0%b8-6541","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pxi-6541\/","title":{"rendered":"PXI-6541"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6541<\/strong> is a high-speed digital waveform generator\/analyzer designed for digital device testing, semiconductor validation, protocol interfacing, automated test, and research applications. It provides 32 bidirectional digital channels with per-channel direction control, allowing the same PXI module to generate and acquire digital waveforms.\n<\/p>\n<p>\nFeaturing digital operation up to 50 MHz, software-selectable logic levels, onboard waveform memory, hardware triggering, and NI-HSDIO software support, the PXI-6541 provides a flexible platform for testing digital electronics, integrated circuits, embedded systems, and custom digital interfaces.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6541<\/strong> belongs to the NI high-speed digital I\/O family and combines digital waveform generation and acquisition within a single PXI module.\n<\/p>\n<p>\nUnlike basic static digital I\/O modules, the PXI-6541 can generate and capture hardware-timed digital patterns at rates up to 50 MHz. Its 32 channels can be configured individually for input or output operation, providing flexibility when communicating with devices that require bidirectional digital interfaces.\n<\/p>\n<p>\nThe module also supports software-selectable digital voltage families, enabling engineers to interface with devices operating at commonly used 1.8 V, 2.5 V, 3.3 V, and 5.0 V logic levels.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>32 Bidirectional Digital Channels<\/h4>\n<p>\nThe PXI-6541 provides 32 high-speed digital channels for waveform generation and acquisition.\n<\/p>\n<ul>\n<li>32 digital data channels<\/li>\n<li>Bidirectional digital I\/O<\/li>\n<li>Per-channel direction control<\/li>\n<li>\u0426\u0438\u0444\u0440\u043e\u0432\u043e\u0435 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/li>\n<li>Digital waveform acquisition<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> A single module can stimulate and monitor complex digital interfaces containing many parallel signals.\n<\/p>\n<h4>50 MHz Digital Operation<\/h4>\n<p>\nThe PXI-6541 supports digital waveform generation and acquisition at rates up to 50 MHz.\n<\/p>\n<ul>\n<li>Up to 50 MHz maximum clock rate<\/li>\n<li>Hardware-timed digital generation<\/li>\n<li>High-speed digital acquisition<\/li>\n<li>Parallel digital bus testing<\/li>\n<li>Dynamic pattern testing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides significantly faster operation than conventional static digital I\/O hardware for testing digital electronics.\n<\/p>\n<h4>Software-Selectable Logic Levels<\/h4>\n<p>\nThe PXI-6541 supports multiple commonly used digital voltage levels that can be configured through software.\n<\/p>\n<ul>\n<li>1.8 V logic<\/li>\n<li>2.5 V logic<\/li>\n<li>3.3 V logic<\/li>\n<li>5.0 V logic<\/li>\n<li>Software-selectable voltage family<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Allows one digital instrument to interface with devices using several common logic standards without requiring a separate digital interface for every voltage family.\n<\/p>\n<h4>Per-Channel Direction Control<\/h4>\n<p>\nEach digital data channel can be configured for input or output according to the requirements of the device interface.\n<\/p>\n<ul>\n<li>Channel-level direction configuration<\/li>\n<li>Mixed input and output operation<\/li>\n<li>Bidirectional bus testing<\/li>\n<li>Custom digital interface development<\/li>\n<li>Flexible DUT connectivity<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Supports interfaces containing a mixture of digital input and output signals without requiring separate instruments.\n<\/p>\n<h4>Digital Waveform Generation<\/h4>\n<p>\nThe PXI-6541 can generate stored digital patterns for stimulating digital devices and interfaces.\n<\/p>\n<ul>\n<li>Digital pattern generation<\/li>\n<li>Parallel data generation<\/li>\n<li>Protocol stimulus<\/li>\n<li>Automated test vectors<\/li>\n<li>Hardware-timed output sequences<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Allows automated test systems to reproduce repeatable digital stimulus patterns during functional and production testing.\n<\/p>\n<h4>Digital Waveform Acquisition<\/h4>\n<p>\nThe PXI-6541 can acquire hardware-timed digital signals from devices under test for analysis and validation.\n<\/p>\n<ul>\n<li>Digital pattern acquisition<\/li>\n<li>Parallel bus capture<\/li>\n<li>Device response monitoring<\/li>\n<li>Logic-state acquisition<\/li>\n<li>Digital protocol analysis<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Enables generated stimulus and DUT responses to be incorporated into the same automated digital test architecture.\n<\/p>\n<h4>Onboard Waveform Memory<\/h4>\n<p>\nDifferent PXI-6541 configurations were offered with different amounts of onboard waveform memory for storing generated and acquired digital patterns.\n<\/p>\n<ul>\n<li>1 Mbit per channel configurations<\/li>\n<li>8 Mbit per channel configurations<\/li>\n<li>64 Mbit per channel configurations<\/li>\n<li>Stored waveform generation<\/li>\n<li>High-speed digital acquisition buffering<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Larger memory configurations support longer digital test patterns and more extensive acquisition sequences.\n<\/p>\n<h4>Hardware Timing and Triggering<\/h4>\n<p>\nThe PXI-6541 supports hardware-timed operation and triggering for repeatable digital test sequences.\n<\/p>\n<ul>\n<li>Hardware triggering<\/li>\n<li>Sample clock control<\/li>\n<li>External timing integration<\/li>\n<li>Repeatable digital sequences<\/li>\n<li>PXI synchronization<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Hardware timing provides predictable waveform generation and acquisition compared with software-timed digital control.\n<\/p>\n<h4>Pattern-Based Digital Testing<\/h4>\n<p>\nThe PXI-6541 can be used to generate predefined test patterns and acquire resulting digital responses.\n<\/p>\n<ul>\n<li>Functional digital testing<\/li>\n<li>Device interface validation<\/li>\n<li>Digital component testing<\/li>\n<li>Production test sequences<\/li>\n<li>Automated pass\/fail analysis<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides a software-controlled alternative to dedicated digital pattern generators for many automated test applications.\n<\/p>\n<h4>\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c PXI<\/h4>\n<p>\nThe PXI-6541 integrates into PXI modular instrumentation systems alongside other measurement and stimulus instruments.\n<\/p>\n<ul>\n<li>PXI modular architecture<\/li>\n<li>Multi-instrument integration<\/li>\n<li>Shared timing and triggering<\/li>\n<li>Automated test system expansion<\/li>\n<li>Compact rack-level deployment<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Digital waveform testing can be combined with analog measurement, switching, DMM, RF, and other PXI instrumentation.\n<\/p>\n<h4>NI-HSDIO Software Support<\/h4>\n<p>\nThe PXI-6541 is supported by the NI-HSDIO high-speed digital I\/O instrument driver.\n<\/p>\n<ul>\n<li>NI-HSDIO driver support<\/li>\n<li>\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f LabVIEW<\/li>\n<li>LabWindows\/CVI support<\/li>\n<li>Programming API support<\/li>\n<li>Automated digital test development<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides programmable control of waveform generation, acquisition, timing, triggering, and digital channel configuration.\n<\/p>\n<h3>Technical Specifications<\/h3>\n<table>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<tr>\n<td width=\"220\">Product Type<\/td>\n<td>PXI Digital Waveform Generator\/Analyzer<\/td>\n<\/tr>\n<tr>\n<td>Digital Channels<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>Channel Direction<\/td>\n<td>Per-Channel Input or Output Configuration<\/td>\n<\/tr>\n<tr>\n<td>Maximum Clock Rate<\/td>\n<td>50 MHz<\/td>\n<\/tr>\n<tr>\n<td>Digital Function<\/td>\n<td>Waveform Generation and Acquisition<\/td>\n<\/tr>\n<tr>\n<td>Selectable Logic Levels<\/td>\n<td>1.8 V, 2.5 V, 3.3 V and 5.0 V<\/td>\n<\/tr>\n<tr>\n<td>Available Onboard Memory<\/td>\n<td>1 Mbit\/ch, 8 Mbit\/ch or 64 Mbit\/ch Depending on Version<\/td>\n<\/tr>\n<tr>\n<td>Hardware Timing<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Hardware Triggering<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Platform<\/td>\n<td>PXI<\/td>\n<\/tr>\n<tr>\n<td>Driver<\/td>\n<td>NI-HSDIO<\/td>\n<\/tr>\n<tr>\n<td>Primary Applications<\/td>\n<td>Digital Device Testing, Pattern Generation, Digital Acquisition and Automated Test<\/td>\n<\/tr>\n<\/table>\n<h3>Software Ecosystem<\/h3>\n<p>\nThe NI PXI-6541 integrates with NI software tools for configuring digital channels, generating test patterns, acquiring digital responses, and developing automated test applications.\n<\/p>\n<ul>\n<li>\n<strong>NI-HSDIO:<\/strong> Provides the primary software API for configuring and controlling PXI-6541 digital waveform generation and acquisition.\n<\/li>\n<li>\n<strong>LabVIEW:<\/strong> Enables graphical development of digital test, waveform generation, acquisition, visualization, and automated measurement applications.\n<\/li>\n<li>\n<strong>NI MAX:<\/strong> Supports hardware identification, configuration, and diagnostic testing.\n<\/li>\n<li>\n<strong>LabWindows\/CVI:<\/strong> Supports development of C-based automated digital test applications.\n<\/li>\n<li>\n<strong>Custom Programming Environments:<\/strong> Compatible NI-HSDIO APIs can be incorporated into customized automated test software.\n<\/li>\n<\/ul>\n<h3>Industries<\/h3>\n<ul>\n<li>\u0422\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432<\/li>\n<li>Electronic Manufacturing<\/li>\n<li>Automated Test<\/li>\n<li>\u0410\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0438 \u043e\u0431\u043e\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>Automotive Electronics<\/li>\n<li>Embedded Systems<\/li>\n<li>Research and Development<\/li>\n<li>Digital Electronics Validation<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>Digital Device Functional Testing<\/h4>\n<p>\nThe PXI-6541 can generate digital test patterns and acquire DUT responses during functional verification.\n<\/p>\n<ul>\n<li>Digital component testing<\/li>\n<li>Board-level validation<\/li>\n<li>Interface verification<\/li>\n<li>Production functional testing<\/li>\n<\/ul>\n<h4>\u0422\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u0443\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u043e\u0432<\/h4>\n<p>\nThe 32-channel architecture makes the PXI-6541 useful for digital semiconductor characterization and validation applications.\n<\/p>\n<ul>\n<li>IC digital interface testing<\/li>\n<li>Device characterization<\/li>\n<li>Digital pattern generation<\/li>\n<li>Response acquisition<\/li>\n<\/ul>\n<h4>Parallel Digital Bus Testing<\/h4>\n<p>\nThe PXI-6541 can stimulate and capture parallel digital buses using multiple synchronized channels.\n<\/p>\n<ul>\n<li>Parallel bus generation<\/li>\n<li>Bus response acquisition<\/li>\n<li>Embedded interface testing<\/li>\n<li>Custom protocol validation<\/li>\n<\/ul>\n<h4>Embedded System Validation<\/h4>\n<p>\nThe module can communicate with digital interfaces found in embedded controllers and electronic subsystems.\n<\/p>\n<ul>\n<li>Controller interface testing<\/li>\n<li>Digital peripheral validation<\/li>\n<li>Custom digital protocol testing<\/li>\n<li>Hardware verification<\/li>\n<\/ul>\n<h4>Automated Production Testing<\/h4>\n<p>\nHardware-timed waveform generation and acquisition can be incorporated into automated manufacturing test systems.\n<\/p>\n<ul>\n<li>Pass\/fail functional testing<\/li>\n<li>Production line validation<\/li>\n<li>Automated pattern testing<\/li>\n<li>Electronic assembly testing<\/li>\n<\/ul>\n<h4>Digital Interface Prototyping<\/h4>\n<p>\nPer-channel direction control and selectable logic voltage levels make the PXI-6541 useful for developing and testing custom digital interfaces.\n<\/p>\n<ul>\n<li>Prototype digital buses<\/li>\n<li>Custom communication interfaces<\/li>\n<li>Device emulation<\/li>\n<li>Digital system research<\/li>\n<\/ul>\n<h3>Comparison with Similar High-Speed Digital Modules<\/h3>\n<table>\n<tr>\n<th>\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<th>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435<\/th>\n<th>Best Application<\/th>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/%d0%bf%d0%ba%d1%81%d0%b8-6541\/\"><strong>NI PXI-6541<\/strong><\/a>\n<\/td>\n<td>\n32-channel digital waveform generator\/analyzer with up to 50 MHz operation and software-selectable logic voltage families.\n<\/td>\n<td>\nGeneral high-speed digital generation and acquisition\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6542\/\"><strong>NI PXI-6542<\/strong><\/a>\n<\/td>\n<td>\nRelated 32-channel digital waveform generator\/analyzer with up to 100 MHz operation.\n<\/td>\n<td>\nHigher-speed digital pattern testing\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6551\/\"><strong>NI PXI-6551<\/strong><\/a>\n<\/td>\n<td>\n50 MHz high-speed digital waveform instrument with more flexible programmable voltage-level capability.\n<\/td>\n<td>\nAdvanced digital device characterization\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6552\/\"><strong>NI PXI-6552<\/strong><\/a>\n<\/td>\n<td>\n100 MHz high-speed digital waveform instrument providing higher-speed operation and programmable digital voltage levels.\n<\/td>\n<td>\nHigh-performance digital characterization\n<\/td>\n<\/tr>\n<\/table>\n<h3>Recommended Related Products<\/h3>\n<table>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6542\/\"><strong>NI PXI-6542<\/strong><\/a>\n<\/td>\n<td>\n100 MHz digital waveform generator\/analyzer for applications requiring higher digital pattern rates than the PXI-6541.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6551\/\"><strong>NI PXI-6551<\/strong><\/a>\n<\/td>\n<td>\nHigh-speed digital waveform instrument for applications requiring more flexible digital voltage configuration.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6552\/\"><strong>NI PXI-6552<\/strong><\/a>\n<\/td>\n<td>\n100 MHz digital waveform generator\/analyzer for demanding semiconductor and electronic validation systems.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6133\/\"><strong>NI PXI-6133<\/strong><\/a>\n<\/td>\n<td>\nHigh-speed simultaneous-sampling analog DAQ module that can complement digital waveform testing in mixed-signal systems.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose PXI-6541?<\/h3>\n<ul>\n<li>32 bidirectional digital channels<\/li>\n<li>Per-channel direction control<\/li>\n<li>Up to 50 MHz digital operation<\/li>\n<li>Digital waveform generation and acquisition<\/li>\n<li>Selectable 1.8 V, 2.5 V, 3.3 V and 5.0 V logic levels<\/li>\n<li>Multiple onboard memory configurations<\/li>\n<li>Hardware timing and triggering<\/li>\n<li>PXI system synchronization<\/li>\n<li>NI-HSDIO software integration<\/li>\n<li>Ideal for digital device and semiconductor testing<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the NI PXI-6541?<\/h4>\n<p>\nThe NI PXI-6541 is a 32-channel PXI digital waveform generator\/analyzer used for hardware-timed digital signal generation and acquisition in automated electronic test systems.\n<\/p>\n<h4>How many digital channels does the PXI-6541 have?<\/h4>\n<p>\nThe PXI-6541 provides 32 digital channels with per-channel direction control, allowing individual channels to be configured according to the input and output requirements of the application.\n<\/p>\n<h4>What is the maximum clock rate of the PXI-6541?<\/h4>\n<p>\nThe PXI-6541 supports digital waveform operation at rates up to 50 MHz.\n<\/p>\n<h4>Can the PXI-6541 generate and acquire digital signals?<\/h4>\n<p>\nYes. The PXI-6541 is a digital waveform generator\/analyzer, so it supports both hardware-timed digital waveform generation and digital waveform acquisition.\n<\/p>\n<h4>Which digital voltage levels does the PXI-6541 support?<\/h4>\n<p>\nThe PXI-6541 provides software-selectable support for commonly used 1.8 V, 2.5 V, 3.3 V, and 5.0 V digital logic families.\n<\/p>\n<h4>What onboard memory configurations are available for the PXI-6541?<\/h4>\n<p>\nPXI-6541 configurations were offered with 1 Mbit, 8 Mbit, or 64 Mbit of onboard waveform memory per channel. The exact memory capacity therefore depends on the specific PXI-6541 part number.\n<\/p>\n<h4>What is the difference between PXI-6541 and PXI-6542?<\/h4>\n<p>\nBoth devices provide 32 channels and software-selectable digital logic voltage families. The principal performance difference is maximum clock rate: the PXI-6541 operates up to 50 MHz, while the PXI-6542 supports operation up to 100 MHz.\n<\/p>\n<h4>What is the difference between PXI-6541 and PXI-6551?<\/h4>\n<p>\nBoth devices are 50 MHz digital waveform generator\/analyzers. The PXI-6541 is designed around selectable standard logic voltage families, while the PXI-6551 provides more flexible programmable voltage-level capability for advanced digital characterization requirements.\n<\/p>\n<h4>What software supports the PXI-6541?<\/h4>\n<p>\nThe PXI-6541 is supported by the NI-HSDIO instrument driver and can be programmed through compatible NI development environments such as LabVIEW and LabWindows\/CVI.\n<\/p>\n<h4>Is the PXI-6541 suitable for semiconductor testing?<\/h4>\n<p>\nYes. Its 32-channel digital waveform architecture, hardware timing, bidirectional channels, selectable voltage levels, and pattern generation\/acquisition capabilities make it suitable for semiconductor characterization, digital interface validation, and automated IC testing.\n<\/p>\n<h3>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6541 digital waveform generator\/analyzer<\/strong> provides a flexible platform for high-speed digital testing, semiconductor validation, parallel bus interfacing, embedded system testing, and automated production test. With 32 bidirectional channels, per-channel direction control, operation up to 50 MHz, selectable 1.8 V through 5.0 V logic families, configurable onboard waveform memory, PXI synchronization, and NI-HSDIO support, the PXI-6541 is well suited for demanding digital electronic test systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Introduction The NI PXI-6541 is a high-speed digital waveform generator\/analyzer designed for digital device testing, semiconductor validation, protocol interfacing,<\/p>","protected":false},"featured_media":31274,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[667],"product_tag":[],"class_list":["post-30333","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pxi-modules","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.1) - 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