{"id":29637,"date":"2025-09-18T10:54:09","date_gmt":"2025-09-18T02:54:09","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=29637"},"modified":"2026-08-07T11:34:50","modified_gmt":"2026-08-07T03:34:50","slug":"pci-6221","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pci-6221\/","title":{"rendered":"PCI-6221"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PCI-6221<\/strong> is a multifunction PCI data acquisition (DAQ) device designed for accurate analog measurement, signal generation, digital control, and automated test applications. It provides a flexible solution for engineers requiring reliable data acquisition capability in desktop-based measurement systems.\n<\/p>\n<p>\nFeaturing 16 analog input channels, analog output capability, digital I\/O lines, counter\/timer functions, and NI-DAQmx software support, the PCI-6221 enables engineers to develop scalable measurement and automation systems for industrial, laboratory, and research applications.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>PCI-6221<\/strong> belongs to the NI M Series multifunction DAQ product family and provides a combination of analog input, analog output, digital I\/O, and timing functionality in a single PCI interface board.\n<\/p>\n<p>\nUnlike single-function measurement devices, the PCI-6221 combines multiple acquisition and control functions, allowing users to perform data collection, signal generation, and hardware control from one integrated platform.\n<\/p>\n<p>\nWith NI-DAQmx driver support, LabVIEW integration, and compatibility with a wide range of sensors and measurement systems, the PCI-6221 is suitable for automated testing, industrial monitoring, and engineering research.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>16-Channel Analog Input Acquisition<\/h4>\n<p>\nThe PCI-6221 provides multi-channel analog input capability for measuring voltage signals from sensors and electronic devices.\n<\/p>\n<ul>\n<li>16 analog input channels<\/li>\n<li>High-resolution analog measurement<\/li>\n<li>Multi-channel scanning<\/li>\n<li>Sensor signal acquisition<\/li>\n<li>Software-configurable measurement<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Enables engineers to monitor multiple analog signals simultaneously in measurement systems.\n<\/p>\n<h4>Analog Output Signal Generation<\/h4>\n<p>\nThe PCI-6221 provides analog output functionality for generating programmable voltage signals.\n<\/p>\n<ul>\n<li>Analog waveform generation<\/li>\n<li>Programmable voltage output<\/li>\n<li>Control signal generation<\/li>\n<li>Simulation applications<\/li>\n<li>Closed-loop system support<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Allows the same DAQ device to perform both measurement and signal generation tasks.\n<\/p>\n<h4>Digital I\/O Capability<\/h4>\n<p>\nThe PCI-6221 includes digital input and output channels for equipment control and communication.\n<\/p>\n<ul>\n<li>Digital input channels<\/li>\n<li>Digital output channels<\/li>\n<li>Device control signals<\/li>\n<li>Status monitoring<\/li>\n<li>Industrial automation support<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides flexible integration with external devices and control systems.\n<\/p>\n<h4>Counter and Timing Functions<\/h4>\n<p>\nThe PCI-6221 includes hardware timing resources for precise measurement applications.\n<\/p>\n<ul>\n<li>Counter inputs<\/li>\n<li>\u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u043f\u0443\u043b\u044c\u0441\u0430<\/li>\n<li>Frequency measurement<\/li>\n<li>Timing operations<\/li>\n<li>\u0410\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u0430\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Supports applications requiring accurate timing and event measurement.\n<\/p>\n<h4>NI-DAQmx Software Support<\/h4>\n<p>\nThe PCI-6221 integrates with NI software tools for configuration, programming, and automation.\n<\/p>\n<ul>\n<li>NI-DAQmx driver support<\/li>\n<li>\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f LabVIEW<\/li>\n<li>TestStand compatibility<\/li>\n<li>NI MAX configuration<\/li>\n<li>Python and C\/C++ support<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Simplifies development of custom data acquisition applications.\n<\/p>\n<h4>PCI Bus Integration<\/h4>\n<p>\nThe PCI-6221 is designed for desktop computer-based measurement systems.\n<\/p>\n<ul>\n<li>PCI interface compatibility<\/li>\n<li>Direct computer integration<\/li>\n<li>Stable data communication<\/li>\n<li>Desktop DAQ applications<\/li>\n<li>Laboratory measurement systems<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides a cost-effective solution for PC-based data acquisition.\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>PCI Multifunction Data Acquisition Device<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Channels<\/td>\n<td>16 Channels<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Type<\/td>\n<td>Voltage Measurement<\/td>\n<\/tr>\n<tr>\n<td>Analog Output<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>\u0426\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0432\u0432\u043e\u0434-\u0432\u044b\u0432\u043e\u0434<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Counter\/Timers<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Interface<\/td>\n<td>PCI Bus<\/td>\n<\/tr>\n<tr>\n<td>Driver<\/td>\n<td>\u041d\u0418-DAQmx<\/td>\n<\/tr>\n<\/table>\n<h3>Software Ecosystem<\/h3>\n<p>\nThe PCI-6221 works with NI software platforms for data acquisition, measurement automation, and control applications.\n<\/p>\n<ul>\n<li>\n<strong>NI-DAQmx:<\/strong> Provides hardware configuration, acquisition control, timing, and measurement functions.\n<\/li>\n<li>\n<strong>LabVIEW:<\/strong> Enables graphical programming for automated measurement systems.\n<\/li>\n<li>\n<strong>TestStand:<\/strong> Supports automated production testing workflows.\n<\/li>\n<li>\n<strong>NI MAX:<\/strong> Provides hardware setup and device diagnostics.\n<\/li>\n<li>\n<strong>Python, C\/C++, .NET:<\/strong> Supports custom software development.\n<\/li>\n<\/ul>\n<h3>Industries<\/h3>\n<ul>\n<li>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n<li>Manufacturing Test<\/li>\n<li>Automotive Testing<\/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>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043b\u0430\u0431\u043e\u0440\u0430\u0442\u043e\u0440\u0438\u0438<\/li>\n<li>Electronic Validation<\/li>\n<li>Sensor Measurement<\/li>\n<li>Engineering Development<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0431\u043e\u0440\u0430 \u0434\u0430\u043d\u043d\u044b\u0445<\/h4>\n<p>\nThe PCI-6221 provides reliable analog measurement for PC-based acquisition systems.\n<\/p>\n<ul>\n<li>Sensor monitoring<\/li>\n<li>Voltage measurement<\/li>\n<li>Signal recording<\/li>\n<li>Laboratory experiments<\/li>\n<\/ul>\n<h4>Industrial Monitoring<\/h4>\n<p>\nThe device supports monitoring and control applications in industrial environments.\n<\/p>\n<ul>\n<li>Process monitoring<\/li>\n<li>\u0414\u0438\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f<\/li>\n<li>Automation systems<\/li>\n<li>Control signal generation<\/li>\n<\/ul>\n<h4>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/h4>\n<p>\nThe PCI-6221 integrates into computer-based automated testing platforms.\n<\/p>\n<ul>\n<li>Functional testing<\/li>\n<li>Electronic validation<\/li>\n<li>Production measurement<\/li>\n<li>Test fixture integration<\/li>\n<\/ul>\n<h4>Research and Laboratory Applications<\/h4>\n<p>\nThe module provides flexible measurement capability for engineering research.\n<\/p>\n<ul>\n<li>Experimental data collection<\/li>\n<li>Signal analysis<\/li>\n<li>Prototype testing<\/li>\n<li>Custom measurement systems<\/li>\n<\/ul>\n<h3>Comparison with Similar Products<\/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\/pci-6221\/\"><strong>NI PCI-6221<\/strong><\/a>\n<\/td>\n<td>\nPCI multifunction DAQ device with analog input, output, digital I\/O, and counters.\n<\/td>\n<td>\nGeneral-purpose PC-based measurement\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6251\/\"><strong>NI PCI-6251<\/strong><\/a>\n<\/td>\n<td>\nHigher-performance multifunction DAQ device with faster acquisition capability.\n<\/td>\n<td>\nAdvanced data acquisition\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6320\/\"><strong>NI PCIe-6320<\/strong><\/a>\n<\/td>\n<td>\nPCI Express version of multifunction DAQ architecture.\n<\/td>\n<td>\nModern PC-based DAQ systems\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usb-6212\/\"><strong>NI USB-6212<\/strong><\/a>\n<\/td>\n<td>\nUSB-based multifunction DAQ device for portable systems.\n<\/td>\n<td>\nPortable measurement applications\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\/pcie-6320\/\"><strong>NI PCIe-6320<\/strong><\/a>\n<\/td>\n<td>\nPCI Express multifunction DAQ device for modern computer systems.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usb-6212\/\"><strong>NI USB-6212<\/strong><\/a>\n<\/td>\n<td>\nPortable USB multifunction data acquisition device.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/%d0%bf%d0%ba%d1%81%d0%b8-6251\/\"><strong>NI PXI-6251<\/strong><\/a>\n<\/td>\n<td>\nPXI multifunction DAQ module for modular test systems.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-4309\/\"><strong>NI PXIe-4309<\/strong><\/a>\n<\/td>\n<td>\nHigh-precision PXI Express analog input module.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose PCI-6221?<\/h3>\n<ul>\n<li>16-channel analog input capability<\/li>\n<li>Multifunction DAQ architecture<\/li>\n<li>Analog output and digital I\/O support<\/li>\n<li>Hardware timing and counter functions<\/li>\n<li>NI-DAQmx software integration<\/li>\n<li>Reliable PCI-based measurement solution<\/li>\n<li>Suitable for automation and research applications<\/li>\n<li>Cost-effective PC-based data acquisition<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is PCI-6221 used for?<\/h4>\n<p>\nThe PCI-6221 is used for analog data acquisition, signal generation, digital control, industrial monitoring, and automated test applications.\n<\/p>\n<h4>Does PCI-6221 support LabVIEW?<\/h4>\n<p>\nYes. The PCI-6221 supports NI-DAQmx and integrates with LabVIEW, TestStand, NI MAX, Python, and C\/C++ programming environments.\n<\/p>\n<h4>What is the difference between PCI-6221 and PCIe DAQ devices?<\/h4>\n<p>\nThe PCI-6221 uses the traditional PCI bus interface, while PCIe DAQ devices use PCI Express technology for newer computer platforms with higher bandwidth.\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 PCI-6221 multifunction DAQ device<\/strong> provides a reliable and flexible solution for PC-based measurement and automation systems. With 16 analog input channels, analog output, digital I\/O, counter functions, and NI-DAQmx support, it is an ideal choice for industrial monitoring, laboratory measurement, electronic testing, and automated data acquisition applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Introduction The NI PCI-6221 is a multifunction PCI data acquisition (DAQ) device designed for accurate analog measurement, signal generation,<\/p>","protected":false},"featured_media":31101,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[674],"product_tag":[],"class_list":["post-29637","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pci-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 v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NI PCI-6221 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