{"id":34628,"date":"2026-08-07T13:18:11","date_gmt":"2026-08-07T05:18:11","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=34628"},"modified":"2026-08-14T23:23:56","modified_gmt":"2026-08-14T15:23:56","slug":"usb-6281","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/usb-6281\/","title":{"rendered":"USB-6281"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI USB-6281<\/strong> is a high-accuracy M Series multifunction data acquisition (DAQ) device designed for precision measurement, automated testing, sensor acquisition, laboratory research, and electronic validation. Its USB interface provides a convenient external connection to a host computer while combining analog input, analog output, digital I\/O, and counter\/timer functionality in a single measurement device.\n<\/p>\n<p>\nFeaturing 18-bit analog input resolution, up to 625 kS\/s sampling, 16 analog input channels, two high-speed analog outputs, 24 digital I\/O lines, and two 32-bit counter\/timers, the USB-6281 provides a versatile solution for applications requiring both high measurement accuracy and multifunction I\/O capability.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI USB-6281<\/strong> belongs to the NI M Series high-accuracy multifunction DAQ family and is optimized for applications where analog measurement precision is a key requirement.\n<\/p>\n<p>\nCompared with conventional 16-bit multifunction DAQ devices, the USB-6281 provides 18-bit analog input resolution, allowing engineers to resolve smaller voltage changes and perform more precise sensor and DC signal measurements.\n<\/p>\n<p>\nIn addition to precision analog acquisition, the USB-6281 provides two programmable analog outputs, correlated digital I\/O, counter\/timer resources, and hardware triggering. This combination enables measurement, stimulus generation, digital control, timing, and automation functions to be integrated into one USB-connected platform.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>16 Analog Input Channels<\/h4>\n<p>\nThe USB-6281 provides configurable analog input channels for precision voltage and sensor measurements.\n<\/p>\n<ul>\n<li>16 single-ended analog input channels<\/li>\n<li>8 differential analog input channels<\/li>\n<li>Precision voltage measurement<\/li>\n<li>Multi-channel sensor acquisition<\/li>\n<li>Automated data logging<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Flexible input configurations allow engineers to balance channel density, noise rejection, and grounding requirements according to the application.\n<\/p>\n<h4>18-Bit High-Resolution Analog Input<\/h4>\n<p>\nOne of the primary advantages of the USB-6281 is its 18-bit analog-to-digital conversion architecture.\n<\/p>\n<ul>\n<li>18-bit ADC resolution<\/li>\n<li>High-accuracy voltage measurement<\/li>\n<li>Low-level signal acquisition<\/li>\n<li>Precision sensor measurements<\/li>\n<li>Detailed DC characterization<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Higher resolution helps detect smaller changes in analog signals than conventional lower-resolution general-purpose DAQ devices.\n<\/p>\n<h4>Up to 625 kS\/s Analog Input Sampling<\/h4>\n<p>\nThe USB-6281 provides high-performance analog acquisition for precision measurement applications.\n<\/p>\n<ul>\n<li>Up to 625 kS\/s maximum analog input rate<\/li>\n<li>Hardware-timed acquisition<\/li>\n<li>Waveform measurement<\/li>\n<li>Sensor signal capture<\/li>\n<li>Automated test applications<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Combines relatively high sampling performance with 18-bit measurement resolution for demanding data acquisition systems.\n<\/p>\n<h4>Multiplexed Analog Input Architecture<\/h4>\n<p>\nThe USB-6281 uses a multiplexed analog input architecture in which multiple channels share the analog-to-digital conversion subsystem.\n<\/p>\n<ul>\n<li>Multi-channel scanning<\/li>\n<li>Efficient analog acquisition<\/li>\n<li>Configurable channel sequences<\/li>\n<li>High-resolution measurement<\/li>\n<li>Flexible data acquisition<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides multiple precision analog channels without requiring a dedicated ADC for every input.\n<\/p>\n<h4>Programmable Analog Input Ranges<\/h4>\n<p>\nThe USB-6281 supports software-selectable input ranges for optimizing measurements according to signal amplitude.\n<\/p>\n<ul>\n<li>Multiple programmable input ranges<\/li>\n<li>Bipolar voltage measurement<\/li>\n<li>Low-level signal optimization<\/li>\n<li>Sensor signal acquisition<\/li>\n<li>Software-controlled configuration<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Selecting a smaller input range for low-level signals can improve effective measurement sensitivity.\n<\/p>\n<h4>2 Analog Output Channels<\/h4>\n<p>\nThe USB-6281 includes two programmable analog output channels for stimulus generation and control applications.\n<\/p>\n<ul>\n<li>2 analog output channels<\/li>\n<li>16-bit output resolution<\/li>\n<li>Programmable voltage generation<\/li>\n<li>Hardware-timed waveform generation<\/li>\n<li>Stimulus-and-response testing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Allows analog stimulus generation and precision measurement to be performed using the same multifunction DAQ device.\n<\/p>\n<h4>Up to 2.86 MS\/s Analog Output Update Rate<\/h4>\n<p>\nThe analog output subsystem provides high-speed waveform generation capability for automated testing and experimental applications.\n<\/p>\n<ul>\n<li>Up to 2.86 MS\/s analog output update rate<\/li>\n<li>Buffered waveform generation<\/li>\n<li>Dynamic voltage stimulus<\/li>\n<li>Automated test sequences<\/li>\n<li>Signal generation applications<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Supports applications requiring substantially faster analog waveform generation than simple static voltage output.\n<\/p>\n<h4>24 Digital I\/O Lines<\/h4>\n<p>\nThe USB-6281 provides 24 digital I\/O lines for interfacing with external devices and test fixtures.\n<\/p>\n<ul>\n<li>24 digital I\/O lines<\/li>\n<li>Digital input monitoring<\/li>\n<li>Digital output control<\/li>\n<li>Correlated digital I\/O<\/li>\n<li>Test fixture interfacing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Digital control and monitoring functions can be integrated alongside precision analog measurements.\n<\/p>\n<h4>Two 32-Bit Counter\/Timers<\/h4>\n<p>\nThe USB-6281 includes two 32-bit counter\/timer resources for hardware-timed digital measurements and generation.\n<\/p>\n<ul>\n<li>\u041f\u043e\u0434\u0441\u0447\u0435\u0442 \u0441\u043e\u0431\u044b\u0442\u0438\u0439<\/li>\n<li>Frequency measurement<\/li>\n<li>Period measurement<\/li>\n<li>Pulse-width measurement<\/li>\n<li>\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043e\u0432<\/li>\n<li>Encoder measurements<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Expands the DAQ system beyond analog measurement to include precise timing and event-based applications.\n<\/p>\n<h4>Analog and Digital Triggering<\/h4>\n<p>\nThe USB-6281 provides hardware triggering resources for repeatable and synchronized measurement operations.\n<\/p>\n<ul>\n<li>Analog triggering<\/li>\n<li>Digital triggering<\/li>\n<li>Hardware-timed acquisition<\/li>\n<li>Triggered waveform generation<\/li>\n<li>Automated measurement sequencing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Hardware triggering allows acquisitions and outputs to begin in response to defined signal or digital events.\n<\/p>\n<h4>USB Connectivity<\/h4>\n<p>\nThe USB architecture allows the USB-6281 to connect externally to compatible computers without installing an internal PCI or PXI card.\n<\/p>\n<ul>\n<li>USB host connectivity<\/li>\n<li>External DAQ architecture<\/li>\n<li>Desktop and laboratory deployment<\/li>\n<li>Portable measurement systems<\/li>\n<li>Easy PC integration<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides high-accuracy multifunction data acquisition without requiring an internal expansion slot or PXI chassis.\n<\/p>\n<h4>NI-DAQmx Software Support<\/h4>\n<p>\nThe USB-6281 is supported by NI-DAQmx for hardware configuration, acquisition, generation, triggering, timing, and application development.\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>NI MAX configuration<\/li>\n<li>TestStand integration<\/li>\n<li>C\/C++ and .NET development<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Provides an established software ecosystem for building custom automated test and measurement applications.\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>USB M Series High-Accuracy Multifunction DAQ Device<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Channels<\/td>\n<td>16 Single-Ended \/ 8 Differential<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Resolution<\/td>\n<td>18-bit<\/td>\n<\/tr>\n<tr>\n<td>Maximum Analog Input Sample Rate<\/td>\n<td>Up to 625 kS\/s<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Architecture<\/td>\n<td>Multiplexed<\/td>\n<\/tr>\n<tr>\n<td>Analog Output Channels<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Analog Output Resolution<\/td>\n<td>16-\u0431\u0438\u0442\u043d\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td>Maximum Analog Output Update Rate<\/td>\n<td>Up to 2.86 MS\/s<\/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>24 Lines<\/td>\n<\/tr>\n<tr>\n<td>Counter\/Timers<\/td>\n<td>2, 32-bit<\/td>\n<\/tr>\n<tr>\n<td>\u0417\u0430\u043f\u0443\u0441\u043a<\/td>\n<td>Analog and Digital Triggering<\/td>\n<\/tr>\n<tr>\n<td>Host Interface<\/td>\n<td>USB<\/td>\n<\/tr>\n<tr>\n<td>Product Family<\/td>\n<td>NI M Series Multifunction DAQ<\/td>\n<\/tr>\n<tr>\n<td>Driver<\/td>\n<td>\u041d\u0418-DAQmx<\/td>\n<\/tr>\n<tr>\n<td>Primary Applications<\/td>\n<td>Precision DAQ, Automated Test, Sensor Measurement and Laboratory Research<\/td>\n<\/tr>\n<\/table>\n<h3>Software Ecosystem<\/h3>\n<p>\nThe NI USB-6281 integrates with NI software platforms for precision measurement, signal generation, digital control, data logging, and automated test development.\n<\/p>\n<ul>\n<li>\n<strong>NI-DAQmx:<\/strong> Provides configuration and programming APIs for analog input, analog output, digital I\/O, counters, timing, and triggering.\n<\/li>\n<li>\n<strong>LabVIEW:<\/strong> Enables graphical development of data acquisition, signal generation, visualization, analysis, and automated measurement applications.\n<\/li>\n<li>\n<strong>NI MAX:<\/strong> Provides hardware identification, configuration, self-test, diagnostics, and basic measurement testing.\n<\/li>\n<li>\n<strong>TestStand:<\/strong> Allows USB-6281 measurements and control functions to be incorporated into automated validation and production test sequences.\n<\/li>\n<li>\n<strong>C\/C++ and .NET:<\/strong> Enable engineers to create custom data acquisition applications using compatible NI-DAQmx APIs.\n<\/li>\n<\/ul>\n<h3>Industries<\/h3>\n<ul>\n<li>Automated Test<\/li>\n<li>Electronic Manufacturing<\/li>\n<li>Research and Development<\/li>\n<li>Industrial Measurement<\/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>Scientific Laboratories<\/li>\n<li>Electromechanical Testing<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>Precision Voltage Measurement<\/h4>\n<p>\nThe 18-bit analog input architecture makes the USB-6281 particularly suitable for applications requiring accurate voltage measurements.\n<\/p>\n<ul>\n<li>Precision DC voltage measurement<\/li>\n<li>Low-level signal acquisition<\/li>\n<li>Electronic characterization<\/li>\n<li>Laboratory measurements<\/li>\n<\/ul>\n<h4>Sensor Data Acquisition<\/h4>\n<p>\nWhen combined with compatible sensors and signal conditioning, the USB-6281 can acquire a wide range of physical measurements.\n<\/p>\n<ul>\n<li>Pressure measurement<\/li>\n<li>Force and load measurement<\/li>\n<li>Position measurement<\/li>\n<li>General-purpose transducer acquisition<\/li>\n<li>Multi-sensor data logging<\/li>\n<\/ul>\n<h4>Automated Electronic Testing<\/h4>\n<p>\nThe multifunction architecture can perform measurement, stimulus, digital control, and timing operations during automated test sequences.\n<\/p>\n<ul>\n<li>Functional testing<\/li>\n<li>Electronic subsystem validation<\/li>\n<li>Production testing<\/li>\n<li>Device characterization<\/li>\n<\/ul>\n<h4>Stimulus and Response Testing<\/h4>\n<p>\nThe two analog outputs can generate programmable stimulus signals while the analog input subsystem measures the resulting DUT response.\n<\/p>\n<ul>\n<li>Voltage stimulus generation<\/li>\n<li>Device response acquisition<\/li>\n<li>Component characterization<\/li>\n<li>Automated functional testing<\/li>\n<\/ul>\n<h4>Laboratory Automation<\/h4>\n<p>\nUSB connectivity and multifunction I\/O make the USB-6281 suitable for desktop and laboratory automation systems.\n<\/p>\n<ul>\n<li>Automated experiments<\/li>\n<li>\u0420\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445<\/li>\n<li>Instrument control integration<\/li>\n<li>Prototype testing<\/li>\n<li>Research measurements<\/li>\n<\/ul>\n<h4>Industrial Monitoring<\/h4>\n<p>\nThe USB-6281 can monitor conditioned signals from industrial equipment and automated machinery.\n<\/p>\n<ul>\n<li>Process signal 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>Machine measurements<\/li>\n<li>Automated inspection systems<\/li>\n<\/ul>\n<h4>Counter and Frequency Measurement<\/h4>\n<p>\nThe two integrated counters provide hardware-based timing functionality for digital signals.\n<\/p>\n<ul>\n<li>Frequency measurement<\/li>\n<li>\u041f\u043e\u0434\u0441\u0447\u0435\u0442 \u0441\u043e\u0431\u044b\u0442\u0438\u0439<\/li>\n<li>Period measurement<\/li>\n<li>Pulse-width measurement<\/li>\n<li>Encoder acquisition<\/li>\n<\/ul>\n<h3>Comparison with Similar Multifunction DAQ Devices<\/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\/usb-6281\/\"><strong>NI USB-6281<\/strong><\/a>\n<\/td>\n<td>\nUSB high-accuracy multifunction DAQ with 18-bit analog input, up to 625 kS\/s acquisition, two analog outputs, digital I\/O, and counters.\n<\/td>\n<td>\nPrecision USB data acquisition\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6280\/\"><strong>NI PXI-6280<\/strong><\/a>\n<\/td>\n<td>\nPXI high-accuracy M Series DAQ designed for precision analog measurements in modular PXI systems.\n<\/td>\n<td>\nPrecision PXI automated test systems\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6351\/\"><strong>NI PCIe-6351<\/strong><\/a>\n<\/td>\n<td>\nPCI Express multifunction DAQ offering higher-speed X Series architecture for desktop automated test systems.\n<\/td>\n<td>\nHigh-performance PCI Express DAQ\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6361\/\"><strong>NI PCIe-6361<\/strong><\/a>\n<\/td>\n<td>\nHigher-performance X Series multifunction DAQ designed for faster acquisition, generation, and advanced timing applications.\n<\/td>\n<td>\nHigh-speed multifunction data acquisition\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-6280\/\"><strong>NI PXI-6280<\/strong><\/a>\n<\/td>\n<td>\n18-bit high-accuracy PXI multifunction DAQ for users building modular automated measurement systems.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6351\/\"><strong>NI PCIe-6351<\/strong><\/a>\n<\/td>\n<td>\nPCI Express multifunction DAQ for desktop systems requiring higher acquisition performance and advanced timing capabilities.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6361\/\"><strong>NI PCIe-6361<\/strong><\/a>\n<\/td>\n<td>\nHigh-performance X Series multifunction DAQ for faster analog, digital, timing, and automated measurement applications.\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6221\/\"><strong>NI PXI-6221<\/strong><\/a>\n<\/td>\n<td>\nGeneral-purpose M Series multifunction DAQ for applications where PXI integration is required but 18-bit precision is not necessary.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose USB-6281?<\/h3>\n<ul>\n<li>16 analog input channels<\/li>\n<li>18-bit high-resolution analog acquisition<\/li>\n<li>Up to 625 kS\/s analog input sampling<\/li>\n<li>2 programmable analog output channels<\/li>\n<li>Up to 2.86 MS\/s analog output update rate<\/li>\n<li>24 digital I\/O lines<\/li>\n<li>Two 32-bit counter\/timers<\/li>\n<li>Analog and digital triggering<\/li>\n<li>Convenient USB connectivity<\/li>\n<li>NI-DAQmx and LabVIEW support<\/li>\n<li>Suitable for precision automated measurements<\/li>\n<li>Ideal for laboratory and desktop DAQ systems<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the NI USB-6281?<\/h4>\n<p>\nThe NI USB-6281 is a high-accuracy M Series multifunction USB data acquisition device that combines precision analog input, analog output, digital I\/O, counter\/timers, and hardware triggering.\n<\/p>\n<h4>How many analog input channels does the USB-6281 have?<\/h4>\n<p>\nThe USB-6281 provides up to 16 single-ended analog input channels or 8 differential analog input channels.\n<\/p>\n<h4>What is the analog input resolution of the USB-6281?<\/h4>\n<p>\nThe USB-6281 provides 18-bit analog input resolution, making it particularly suitable for precision voltage and sensor measurements.\n<\/p>\n<h4>What is the maximum analog input sample rate of the USB-6281?<\/h4>\n<p>\nThe USB-6281 supports analog input sampling rates up to 625 kS\/s under applicable acquisition conditions.\n<\/p>\n<h4>Does the USB-6281 use simultaneous sampling?<\/h4>\n<p>\nNo. The USB-6281 uses a multiplexed analog input architecture. Multiple analog channels share the analog-to-digital conversion subsystem and are sampled sequentially rather than simultaneously.\n<\/p>\n<h4>Does the USB-6281 have analog outputs?<\/h4>\n<p>\nYes. The USB-6281 provides two 16-bit analog output channels for programmable voltage generation, waveform generation, stimulus, and control applications.\n<\/p>\n<h4>What is the maximum analog output update rate?<\/h4>\n<p>\nThe USB-6281 analog output subsystem supports update rates up to approximately 2.86 MS\/s, providing high-speed waveform generation capability for compatible applications.\n<\/p>\n<h4>How many digital I\/O lines does the USB-6281 have?<\/h4>\n<p>\nThe USB-6281 provides 24 digital I\/O lines that can be used for device monitoring, fixture control, digital communication, and correlated digital I\/O applications.\n<\/p>\n<h4>Does the USB-6281 include counter\/timers?<\/h4>\n<p>\nYes. The USB-6281 provides two 32-bit counter\/timers for frequency measurement, event counting, period measurement, pulse generation, encoder measurements, and other hardware-timed digital applications.\n<\/p>\n<h4>What is the difference between USB-6281 and PXI-6280?<\/h4>\n<p>\nBoth devices belong to the NI high-accuracy M Series family and emphasize precision analog measurements. The USB-6281 connects directly to a host computer through USB and includes multifunction I\/O for desktop and laboratory use, while the PXI-6280 is designed for modular PXI systems where integration with additional PXI instruments, chassis timing, and automated test infrastructure is required.\n<\/p>\n<h4>What is the advantage of 18-bit DAQ compared with 16-bit DAQ?<\/h4>\n<p>\nAn 18-bit ADC provides more quantization levels than a 16-bit ADC across the same input range. This allows smaller changes in the input voltage to be represented digitally, which can be valuable in precision DC, low-level sensor, and characterization applications.\n<\/p>\n<h4>What software supports the USB-6281?<\/h4>\n<p>\nThe USB-6281 is supported by NI-DAQmx and can be integrated with LabVIEW, NI MAX, TestStand, and compatible C\/C++ and .NET applications.\n<\/p>\n<h4>Is the USB-6281 suitable for laboratory research?<\/h4>\n<p>\nYes. Its USB connectivity, 18-bit analog acquisition, multifunction I\/O, hardware triggering, and programmable analog outputs make the USB-6281 particularly useful for laboratory automation, research data acquisition, prototype characterization, and precision measurement applications.\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 USB-6281 high-accuracy M Series multifunction DAQ device<\/strong> provides a versatile solution for precision data acquisition, sensor measurement, automated electronic testing, waveform generation, and laboratory research. With 16 analog inputs, 18-bit resolution, sampling rates up to 625 kS\/s, two analog outputs with high-speed updates, 24 digital I\/O lines, two 32-bit counter\/timers, hardware triggering, USB connectivity, and NI-DAQmx integration, the USB-6281 is well suited for demanding desktop and laboratory measurement systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Introduction The NI USB-6281 is a high-accuracy M Series multifunction data acquisition (DAQ) device designed for precision measurement, automated<\/p>","protected":false},"featured_media":31894,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[752],"product_tag":[],"class_list":["post-34628","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-data-acquisition-devices","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast 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