{"id":30123,"date":"2025-09-25T14:03:46","date_gmt":"2025-09-25T06:03:46","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=30123"},"modified":"2026-08-25T14:46:32","modified_gmt":"2026-08-25T06:46:32","slug":"pxi-6143","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pxi-6143\/","title":{"rendered":"\u041f\u0425\u0418-6143"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6143<\/strong> is an 8-channel simultaneous-sampling PXI multifunction data acquisition module designed for applications requiring precise time correlation between multiple analog signals.\n<\/p>\n<p>\nThe PXI-6143 provides <strong>8 differential analog input channels<\/strong>, <strong>16-\u0431\u0438\u0442\u043d\u043e\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435<\/strong>, and simultaneous sampling rates up to <strong>250 kS\/s per channel<\/strong>. Unlike multiplexed multifunction DAQ modules that share one ADC across multiple channels, the PXI-6143 uses dedicated analog-to-digital conversion resources to acquire all analog input channels simultaneously.\n<\/p>\n<p>\nThe module also integrates <strong>8 bidirectional digital I\/O lines<\/strong>, <strong>two 24-bit counter\/timers<\/strong>, digital triggering, and PXI synchronization capabilities. These features make the PXI-6143 suitable for high-energy physics, ultrasonic testing, sonar systems, ballistics, transient signal acquisition, multiaxis control, and synchronized laboratory measurements.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>National Instruments PXI-6143<\/strong> belongs to the NI 61xx simultaneous-sampling multifunction I\/O family, historically known as the NI S Series.\n<\/p>\n<p>\nIts primary advantage is simultaneous analog acquisition. All eight analog input channels can be sampled at the same instant, maintaining accurate phase and timing relationships between signals.\n<\/p>\n<p>\nThis architecture is particularly important when measuring transient events, vibration-related signals, ultrasonic signals, multichannel control systems, and other applications where even small channel-to-channel timing differences can affect measurement results.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>8 Simultaneously Sampled Analog Inputs<\/h4>\n<p>\nThe PXI-6143 provides eight differential analog input channels with simultaneous sampling capability.\n<\/p>\n<ul>\n<li>8 differential analog input channels<\/li>\n<li>Simultaneous acquisition across all channels<\/li>\n<li>Independent analog-to-digital conversion<\/li>\n<li>Accurate channel-to-channel timing<\/li>\n<li>Suitable for phase-related measurements<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Because all eight channels are sampled simultaneously, the PXI-6143 avoids the interchannel time skew associated with multiplexed DAQ architectures.\n<\/p>\n<h4>250 kS\/s Per Channel Sampling<\/h4>\n<p>\nEach analog input channel supports sampling rates up to <strong>250 kS\/s<\/strong>.\n<\/p>\n<ul>\n<li>250 kS\/s maximum sampling rate per channel<\/li>\n<li>8 channels sampled simultaneously<\/li>\n<li>Up to 2 MS\/s aggregate analog acquisition<\/li>\n<li>\u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0441 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0435\u0439<\/li>\n<li>Continuous multichannel acquisition<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> The per-channel sampling architecture provides predictable acquisition performance even when all eight channels are enabled.\n<\/p>\n<h4>16-Bit Analog Input Resolution<\/h4>\n<p>\nThe PXI-6143 provides 16-bit analog-to-digital conversion for accurate multichannel voltage measurements.\n<\/p>\n<ul>\n<li>16-bit ADC resolution<\/li>\n<li>High-resolution voltage acquisition<\/li>\n<li>Dynamic signal measurements<\/li>\n<li>Transient waveform acquisition<\/li>\n<li>Laboratory and automated testing<\/li>\n<\/ul>\n<h4>\u00b15 V Maximum Analog Input Range<\/h4>\n<p>\nThe PXI-6143 supports bipolar analog input ranges with a maximum measurement range of <strong>\u00b15 V<\/strong>.\n<\/p>\n<ul>\n<li>Maximum analog input range: \u00b15 V<\/li>\n<li>Differential voltage measurement<\/li>\n<li>High input impedance<\/li>\n<li>Suitable for conditioned analog signals<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Multiple input ranges allow the measurement system to be optimized for different signal amplitudes while maintaining useful ADC resolution.\n<\/p>\n<h4>True Simultaneous Sampling Architecture<\/h4>\n<p>\nOne of the most important characteristics of the PXI-6143 is its simultaneous-sampling architecture.\n<\/p>\n<p>\nIn a conventional multiplexed DAQ device, multiple analog channels are sequentially connected to a shared ADC. This introduces a small time delay between measurements on different channels.\n<\/p>\n<p>\nThe PXI-6143 eliminates this multiplexing delay by sampling all eight analog channels simultaneously.\n<\/p>\n<ul>\n<li>No multiplexing delay between analog channels<\/li>\n<li>Improved phase correlation<\/li>\n<li>Accurate transient capture<\/li>\n<li>Suitable for synchronized multichannel measurements<\/li>\n<\/ul>\n<h4>8 Bidirectional Digital I\/O Lines<\/h4>\n<p>\nThe PXI-6143 provides eight bidirectional digital I\/O channels for monitoring and controlling external digital devices.\n<\/p>\n<ul>\n<li>8 bidirectional DIO lines<\/li>\n<li>Digital input operation<\/li>\n<li>Digital output operation<\/li>\n<li>External device control<\/li>\n<li>Digital status monitoring<\/li>\n<li>Automated test fixture integration<\/li>\n<\/ul>\n<h4>Two 24-Bit Counter\/Timers<\/h4>\n<p>\nThe PXI-6143 includes two general-purpose 24-bit counter\/timers for digital timing and measurement applications.\n<\/p>\n<ul>\n<li>2 counter\/timers<\/li>\n<li>24-bit resolution<\/li>\n<li>Frequency measurement<\/li>\n<li>Period measurement<\/li>\n<li>Pulse-width measurement<\/li>\n<li>\u041f\u043e\u0434\u0441\u0447\u0435\u0442 \u0441\u043e\u0431\u044b\u0442\u0438\u0439<\/li>\n<li>\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043e\u0432<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Integrated counters allow timing measurements and pulse operations to be performed without requiring a separate counter\/timer module.\n<\/p>\n<h4>Digital Triggering<\/h4>\n<p>\nThe PXI-6143 supports digital hardware triggering for deterministic acquisition.\n<\/p>\n<ul>\n<li>Digital start triggering<\/li>\n<li>Reference triggering<\/li>\n<li>External trigger inputs<\/li>\n<li>Event-based acquisition<\/li>\n<li>PXI synchronization<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Hardware triggering enables acquisition to be synchronized precisely with external test events.\n<\/p>\n<h4>68-Pin VHDCI Connectivity<\/h4>\n<p>\nThe PXI-6143 uses a <strong>68-\u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u044b\u0439 \u0440\u0430\u0437\u044a\u0435\u043c VHDCI<\/strong> for analog, digital, timing, and trigger connections.\n<\/p>\n<ul>\n<li>68-pin VHDCI interface<\/li>\n<li>Compact high-density connection<\/li>\n<li>Compatible NI cables and terminal accessories<\/li>\n<li>Convenient test fixture integration<\/li>\n<\/ul>\n<h4>NI-DAQmx Software Support<\/h4>\n<p>\nThe PXI-6143 is supported by the NI-DAQmx driver, providing software APIs for configuring and controlling acquisition, digital I\/O, counters, timing, and triggering.\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>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043d\u0430 C\/C++<\/li>\n<li>.NET application development<\/li>\n<\/ul>\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 Simultaneous-Sampling Multifunction I\/O Module<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u0434\u0435\u043b\u044c<\/td>\n<td>NI PXI-6143<\/td>\n<\/tr>\n<tr>\n<td>Product Family<\/td>\n<td>NI 61xx Simultaneous Sampling Multifunction I\/O \/ S Series<\/td>\n<\/tr>\n<tr>\n<td>\u0428\u0438\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td>\n<td>PXI<\/td>\n<\/tr>\n<tr>\n<td>Analog Inputs<\/td>\n<td>8 Differential<\/td>\n<\/tr>\n<tr>\n<td>Sampling Architecture<\/td>\n<td>Simultaneous Sampling<\/td>\n<\/tr>\n<tr>\n<td>Analog Input Resolution<\/td>\n<td>16 Bit<\/td>\n<\/tr>\n<tr>\n<td>Maximum Sample Rate<\/td>\n<td>250 kS\/s Per Channel<\/td>\n<\/tr>\n<tr>\n<td>Maximum Aggregate Sampling<\/td>\n<td>2 MS\/s Across 8 Channels<\/td>\n<\/tr>\n<tr>\n<td>Maximum Analog Input Range<\/td>\n<td>\u00b15 V<\/td>\n<\/tr>\n<tr>\n<td>Input Impedance<\/td>\n<td>100 M\u03a9 in Parallel with 10 pF<\/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>8 Bidirectional Lines<\/td>\n<\/tr>\n<tr>\n<td>Counter\/Timers<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Counter Resolution<\/td>\n<td>24 Bit<\/td>\n<\/tr>\n<tr>\n<td>\u0417\u0430\u043f\u0443\u0441\u043a<\/td>\n<td>Digital Triggering<\/td>\n<\/tr>\n<tr>\n<td>I\/O Connector<\/td>\n<td>68-Pin VHDCI<\/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>Transient Acquisition, Ultrasonic Testing, Sonar, Ballistics, High-Energy Physics and Multiaxis Control<\/td>\n<\/tr>\n<\/table>\n<h3>Simultaneous Sampling Explained<\/h3>\n<p>\nThe most important difference between the PXI-6143 and many general-purpose multifunction DAQ modules is the way analog signals are digitized.\n<\/p>\n<p>\nA multiplexed DAQ module typically uses one ADC and switches between multiple input channels. Although this architecture provides a high channel count at relatively low cost, each channel is sampled at a slightly different time.\n<\/p>\n<p>\nThe PXI-6143 is designed specifically for <strong>simultaneous sampling<\/strong>. Its eight analog channels can acquire data at the same instant, preserving the timing relationship between signals.\n<\/p>\n<p>\nThis capability is particularly important when analyzing phase relationships, rapidly changing transient events, synchronized sensor outputs, and multichannel control signals.\n<\/p>\n<h3>Analog Input Capabilities<\/h3>\n<p>\nThe PXI-6143 provides eight differential analog input channels with 16-bit resolution and sampling rates up to 250 kS\/s on every channel.\n<\/p>\n<p>\nBecause each channel can operate at the full sampling rate simultaneously, an eight-channel acquisition can provide an aggregate sampling throughput of up to approximately 2 MS\/s.\n<\/p>\n<p>\nThis makes the PXI-6143 particularly useful when acquisition speed must remain constant regardless of the number of active channels.\n<\/p>\n<h3>Industries<\/h3>\n<ul>\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 Testing<\/li>\n<li>Ultrasonic Inspection<\/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>High-Energy Physics<\/li>\n<li>Industrial Measurement<\/li>\n<li>Electronic Validation<\/li>\n<li>Automated Test Equipment<\/li>\n<li>Multiaxis Control Systems<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>Ultrasonic Testing<\/h4>\n<p>\nSimultaneous sampling makes the PXI-6143 suitable for ultrasonic measurement systems where the timing relationship between multiple received signals is important.\n<\/p>\n<ul>\n<li>Ultrasonic signal acquisition<\/li>\n<li>Multi-sensor measurements<\/li>\n<li>Time-of-flight analysis<\/li>\n<li>Non-destructive testing research<\/li>\n<\/ul>\n<h4>Sonar Testing<\/h4>\n<p>\nThe module can acquire multiple synchronized sonar channels for research and validation applications.\n<\/p>\n<ul>\n<li>Sonar signal acquisition<\/li>\n<li>Multichannel waveform recording<\/li>\n<li>Phase-related analysis<\/li>\n<li>Signal timing measurements<\/li>\n<\/ul>\n<h4>Transient Signal Acquisition<\/h4>\n<p>\nThe PXI-6143 is particularly useful for events that occur rapidly across several channels.\n<\/p>\n<ul>\n<li>Transient waveform capture<\/li>\n<li>Impact measurements<\/li>\n<li>Dynamic event recording<\/li>\n<li>Multichannel event analysis<\/li>\n<\/ul>\n<h4>Ballistics Testing<\/h4>\n<p>\nNI identifies ballistics as one of the application areas for simultaneous-sampling S Series DAQ devices such as the PXI-6143.\n<\/p>\n<ul>\n<li>High-speed event acquisition<\/li>\n<li>Multiple synchronized sensor measurements<\/li>\n<li>Transient signal analysis<\/li>\n<li>Automated test recording<\/li>\n<\/ul>\n<h4>High-Energy Physics<\/h4>\n<p>\nThe synchronized analog input architecture can be used for research systems that require simultaneous acquisition of multiple transient signals.\n<\/p>\n<h4>Multiaxis Control<\/h4>\n<p>\nThe PXI-6143 can acquire feedback signals from multiple axes simultaneously, helping maintain accurate timing relationships between control measurements.\n<\/p>\n<ul>\n<li>Position feedback acquisition<\/li>\n<li>Multi-axis monitoring<\/li>\n<li>Synchronized control measurements<\/li>\n<li>Motion system research<\/li>\n<\/ul>\n<h3>PXI-6143 vs Multiplexed Multifunction DAQ<\/h3>\n<table>\n<tr>\n<th>\u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n<th>\u041f\u0425\u0418-6143<\/th>\n<th>Typical Multiplexed DAQ<\/th>\n<\/tr>\n<tr>\n<td>Analog Input Architecture<\/td>\n<td>Simultaneous Sampling<\/td>\n<td>Multiplexed<\/td>\n<\/tr>\n<tr>\n<td>ADC Timing<\/td>\n<td>Channels Sampled Simultaneously<\/td>\n<td>Channels Sampled Sequentially<\/td>\n<\/tr>\n<tr>\n<td>Channel-to-Channel Time Skew<\/td>\n<td>Very Low<\/td>\n<td>Depends on Scan Rate<\/td>\n<\/tr>\n<tr>\n<td>\u041d\u0430\u0438\u043b\u0443\u0447\u0448\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435<\/td>\n<td>Time-Correlated Dynamic Signals<\/td>\n<td>General-Purpose Data Acquisition<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/td>\n<td>Transient, Ultrasonic, Sonar and Multiaxis Measurements<\/td>\n<td>Monitoring, Data Logging and General Automated Test<\/td>\n<\/tr>\n<\/table>\n<h3>Comparison with Similar NI DAQ 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\/pxi-6143\/\"><strong>NI PXI-6143<\/strong><\/a>\n<\/td>\n<td>\n8 simultaneously sampled AI channels, 16-bit resolution and 250 kS\/s per channel.\n<\/td>\n<td>\nSynchronized multichannel and transient measurements\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6133\/\"><strong>NI PXI-6133<\/strong><\/a>\n<\/td>\n<td>\n8-channel simultaneous-sampling S Series DAQ with significantly higher per-channel sampling performance.\n<\/td>\n<td>\nHigher-speed transient and dynamic signal acquisition\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/%d0%bf%d0%ba%d1%81%d0%b8-6132\/\"><strong>NI PXI-6132<\/strong><\/a>\n<\/td>\n<td>\nRelated S Series simultaneous-sampling multifunction DAQ module.\n<\/td>\n<td>\nSynchronized analog measurements and automated test\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-6124\/\"><strong>NI PXIe-6124<\/strong><\/a>\n<\/td>\n<td>\nPXI Express simultaneous-sampling multifunction I\/O module for newer PXIe systems.\n<\/td>\n<td>\nPXI Express synchronized 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-6133\/\"><strong>NI PXI-6133<\/strong><\/a>\n<\/td>\n<td>\nHigher-speed simultaneous-sampling PXI DAQ module for applications requiring faster transient acquisition.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-6124\/\"><strong>NI PXIe-6124<\/strong><\/a>\n<\/td>\n<td>\nPXI Express simultaneous-sampling DAQ option for newer modular test systems.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6259\/\"><strong>NI PXI-6259<\/strong><\/a>\n<\/td>\n<td>\nHigher-channel-count multifunction DAQ for applications where simultaneous analog sampling is not required.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose NI PXI-6143?<\/h3>\n<ul>\n<li>8 differential analog input channels<\/li>\n<li>True simultaneous sampling<\/li>\n<li>16-bit analog input resolution<\/li>\n<li>250 kS\/s sampling per channel<\/li>\n<li>Up to 2 MS\/s aggregate acquisition across eight channels<\/li>\n<li>\u00b15 V maximum analog input range<\/li>\n<li>8 bidirectional digital I\/O lines<\/li>\n<li>2 \u00d7 24-bit counter\/timers<\/li>\n<li>Digital hardware triggering<\/li>\n<li>68-pin VHDCI connectivity<\/li>\n<li>NI-DAQmx software support<\/li>\n<li>Excellent for time-correlated measurements<\/li>\n<li>Suitable for transient signal acquisition<\/li>\n<li>Designed for synchronized multichannel measurements<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the NI PXI-6143?<\/h4>\n<p>\nThe NI PXI-6143 is an 8-channel simultaneous-sampling PXI multifunction data acquisition module with 16-bit analog input resolution, sampling rates up to 250 kS\/s per channel, eight bidirectional digital I\/O lines, and two 24-bit counter\/timers.\n<\/p>\n<h4>How many analog input channels does the PXI-6143 have?<\/h4>\n<p>\nThe PXI-6143 provides eight differential analog input channels.\n<\/p>\n<h4>Does the PXI-6143 support simultaneous sampling?<\/h4>\n<p>\nYes. Simultaneous sampling is one of the primary features of the PXI-6143. All eight analog input channels can be sampled at the same time, preserving the timing relationship between acquired signals.\n<\/p>\n<h4>What is the maximum sampling rate of the PXI-6143?<\/h4>\n<p>\nThe PXI-6143 supports sampling rates up to <strong>250 kS\/s per analog input channel<\/strong>. Because all eight channels can operate simultaneously, the aggregate acquisition rate can reach approximately 2 MS\/s.\n<\/p>\n<h4>What is the resolution of the PXI-6143?<\/h4>\n<p>\nThe PXI-6143 provides 16-bit analog input resolution.\n<\/p>\n<h4>What is the maximum input range of the PXI-6143?<\/h4>\n<p>\nThe maximum analog input measurement range of the PXI-6143 is <strong>\u00b15 V<\/strong>.\n<\/p>\n<h4>How many digital I\/O lines does the PXI-6143 have?<\/h4>\n<p>\nThe PXI-6143 provides eight bidirectional digital I\/O lines.\n<\/p>\n<h4>Does the PXI-6143 have counter\/timers?<\/h4>\n<p>\nYes. The PXI-6143 provides two 24-bit general-purpose counter\/timers for frequency, period, pulse-width, event-counting, and pulse-generation applications.\n<\/p>\n<h4>What connector does the PXI-6143 use?<\/h4>\n<p>\nThe PXI-6143 uses a <strong>68-\u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u044b\u0439 \u0440\u0430\u0437\u044a\u0435\u043c VHDCI<\/strong>. Compatible cables and terminal blocks should be selected according to the required signal connection and test system configuration.\n<\/p>\n<h4>What is the difference between PXI-6143 and PXI-6259?<\/h4>\n<p>\nThe most important difference is the analog input architecture. The PXI-6143 provides eight simultaneously sampled analog input channels, making it suitable for measurements where channel-to-channel timing is critical. The PXI-6259 provides a larger number of analog inputs but uses a multiplexed acquisition architecture, making it more suitable for general-purpose high-channel-count data acquisition.\n<\/p>\n<h4>What is the difference between PXI-6143 and PXI-6133?<\/h4>\n<p>\nBoth are S Series simultaneous-sampling PXI DAQ modules. The PXI-6143 provides 250 kS\/s per channel and is optimized for moderate-speed synchronized acquisition, while the PXI-6133 provides substantially higher per-channel sampling performance for faster transient signals.\n<\/p>\n<h4>What software supports the PXI-6143?<\/h4>\n<p>\nThe PXI-6143 is supported by NI-DAQmx and can be integrated into compatible LabVIEW, NI MAX, TestStand, C\/C++, and .NET measurement applications.\n<\/p>\n<h4>What applications is the PXI-6143 designed for?<\/h4>\n<p>\nTypical applications include high-energy physics, ultrasonic testing, sonar testing, ballistics, transient signal acquisition, synchronized sensor measurements, multiaxis control, laboratory research, and automated testing.\n<\/p>\n<h4>Is PXI-6143 suitable for phase-related measurements?<\/h4>\n<p>\nYes. Because the analog input channels are sampled simultaneously, the PXI-6143 is particularly useful when maintaining the timing and phase relationship between multiple signals is important.\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-6143 Simultaneous-Sampling Multifunction I\/O Module<\/strong> is designed for measurement applications where accurate timing correlation between multiple analog signals is more important than simply maximizing channel count. With eight differential simultaneously sampled analog inputs, 16-bit resolution, 250 kS\/s per-channel acquisition, eight digital I\/O lines, two 24-bit counters, digital triggering, and NI-DAQmx support, the PXI-6143 is particularly well suited for ultrasonic testing, sonar, transient acquisition, high-energy physics, ballistics, multiaxis control, and synchronized automated measurement systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Introduction The NI PXI-6143 is an 8-channel simultaneous-sampling PXI multifunction data acquisition module designed for applications requiring precise time<\/p>","protected":false},"featured_media":31246,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[667],"product_tag":[],"class_list":["post-30123","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) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NI PXI-6143 PXI Multifunction I\/O Module 779063-01, In Stock | Project Pricing<\/title>\n<meta name=\"description\" content=\"NI PXI-6143 is an 8-channel simultaneous-sampling PXI DAQ module with 16-bit resolution, 250 kS\/s per channel, 8 DIO and two 24-bit counters for dynamic testing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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