{"id":35361,"date":"2026-08-25T14:32:31","date_gmt":"2026-08-25T06:32:31","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=35361"},"modified":"2026-09-10T16:08:28","modified_gmt":"2026-09-10T08:08:28","slug":"pci-4462","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pci-4462\/","title":{"rendered":"PCI-4462"},"content":{"rendered":"<h3>PCI-4462 4-Channel Sound and Vibration Measurement Device<\/h3>\n<p>\u0417\u0435\u043c\u043b\u044f <strong>NI PCI-4462<\/strong> is a four-channel dynamic signal acquisition device designed for sound, vibration, acoustics and high-dynamic-range measurements. Each channel uses a 24-bit delta-sigma analog-to-digital converter.<\/p>\n<p>All four differential input channels can sample simultaneously at rates up to 204.8 kS\/s per channel. This simultaneous architecture preserves the phase relationship between channels for vibration, modal and acoustic analysis.<\/p>\n<p>The PCI-4462 provides AC or DC input coupling, software-selectable input attenuation and integrated analog and digital anti-aliasing filters. Its BNC connections simplify integration with microphones, accelerometers and laboratory signal sources.<\/p>\n<h3>Key Features of the PCI-4462<\/h3>\n<ul>\n<li>Four differential analog input channels<\/li>\n<li>24-bit delta-sigma ADCs<\/li>\n<li>204.8 kS\/s maximum sample rate per channel<\/li>\n<li>Simultaneous sampling on all four channels<\/li>\n<li>Approximately 118 dB dynamic range<\/li>\n<li>AC or DC input coupling<\/li>\n<li>Software-selectable 0 dB or 20 dB input attenuation<\/li>\n<li>Six selectable input ranges<\/li>\n<li>Input ranges from approximately \u00b1316 mV to \u00b142.4 V<\/li>\n<li>Analog and digital anti-aliasing filters<\/li>\n<li>Integrated IEPE sensor excitation<\/li>\n<li>Four female BNC analog inputs<\/li>\n<li>SMB digital trigger connector<\/li>\n<li>Conventional PCI interface<\/li>\n<li>NI-DAQmx software support<\/li>\n<\/ul>\n<h2>PCI-4462 Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Product Model<\/th>\n<td>PCI-4462<\/td>\n<\/tr>\n<tr>\n<th>Part Number<\/th>\n<td>779309-01<\/td>\n<\/tr>\n<tr>\n<th>Product Type<\/th>\n<td>Sound and vibration input device<\/td>\n<\/tr>\n<tr>\n<th>\u0428\u0438\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/th>\n<td>Conventional PCI, 3.3 V or 5 V signaling<\/td>\n<\/tr>\n<tr>\n<th>Analog Inputs<\/th>\n<td>4 differential channels<\/td>\n<\/tr>\n<tr>\n<th>ADC Resolution<\/th>\n<td>24 bits<\/td>\n<\/tr>\n<tr>\n<th>Maximum Sample Rate<\/th>\n<td>204.8 kS\/s per channel<\/td>\n<\/tr>\n<tr>\n<th>Sampling Architecture<\/th>\n<td>Simultaneous delta-sigma conversion<\/td>\n<\/tr>\n<tr>\n<th>Dynamic Range<\/th>\n<td>Approximately 118 dB<\/td>\n<\/tr>\n<tr>\n<th>Input Coupling<\/th>\n<td>AC or DC, software selectable<\/td>\n<\/tr>\n<tr>\n<th>Input Attenuation<\/th>\n<td>0 dB or 20 dB<\/td>\n<\/tr>\n<tr>\n<th>Input Ranges<\/th>\n<td>Six ranges from approximately \u00b10.316 V to \u00b142.4 V<\/td>\n<\/tr>\n<tr>\n<th>Anti-Aliasing<\/th>\n<td>Analog and digital filters<\/td>\n<\/tr>\n<tr>\n<th>Analog Input Connectors<\/th>\n<td>4 \u00d7 female BNC<\/td>\n<\/tr>\n<tr>\n<th>Trigger Connector<\/th>\n<td>\u0421\u041c\u0411<\/td>\n<\/tr>\n<tr>\n<th>Analog Input FIFO<\/th>\n<td>2,047 samples<\/td>\n<\/tr>\n<tr>\n<th>Operating Temperature<\/th>\n<td>0\u00b0C to 50\u00b0C<\/td>\n<\/tr>\n<tr>\n<th>Recommended Calibration Interval<\/th>\n<td>1 year<\/td>\n<\/tr>\n<tr>\n<th>Driver Software<\/th>\n<td>\u041d\u0418-DAQmx<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>PCI-4462 Part Number and Accessories<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Item<\/th>\n<th>Part Number<\/th>\n<th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<tr>\n<td>PCI-4462<\/td>\n<td>779309-01<\/td>\n<td>Four-channel, 24-bit sound and vibration input device<\/td>\n<\/tr>\n<tr>\n<td>BNC Coaxial Cable<\/td>\n<td>Application dependent<\/td>\n<td>Connects voltage sources or conditioned sensors to the analog inputs<\/td>\n<\/tr>\n<tr>\n<td>IEPE Accelerometer Cable<\/td>\n<td>Sensor dependent<\/td>\n<td>Low-noise cable compatible with the selected sensor connector<\/td>\n<\/tr>\n<tr>\n<td>Microphone Preamplifier<\/td>\n<td>Application dependent<\/td>\n<td>Required for microphones not providing an IEPE-compatible output<\/td>\n<\/tr>\n<tr>\n<td>SMB Trigger Cable<\/td>\n<td>Length dependent<\/td>\n<td>Connects the external digital trigger signal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The PCI-4462 provides direct BNC analog connections, so a separate mass-termination cable is not normally required. Confirm sensor connector, cable type, IEPE requirements and input-voltage range before connection.<\/p>\n<h3>Four Simultaneously Sampled Inputs<\/h3>\n<p>Each input has a dedicated 24-bit converter. All four channels are sampled together, preserving interchannel timing and phase relationships.<\/p>\n<p>This architecture is important for modal analysis, microphone-array measurements, transfer-function testing and multi-axis vibration acquisition.<\/p>\n<h3>24-Bit Delta-Sigma Conversion<\/h3>\n<p>Delta-sigma converters provide high dynamic range and excellent low-frequency measurement performance. Oversampling and digital filtering help reject quantization noise and unwanted out-of-band components.<\/p>\n<p>Users must account for the filter delay when synchronizing the PCI-4462 with other device families that use different converter architectures.<\/p>\n<h3>AC and DC Coupling<\/h3>\n<p>AC coupling blocks the DC component and is useful for measuring vibration and acoustic signals superimposed on a DC bias. DC coupling preserves both the static and dynamic portions of the input signal.<\/p>\n<h3>Anti-Aliasing Filters<\/h3>\n<p>Integrated analog and digital anti-aliasing filters attenuate frequency components that could otherwise fold into the measurement band. Filter cutoff automatically tracks the configured sample rate.<\/p>\n<h3>IEPE Sensor Measurements<\/h3>\n<p>Integrated constant-current excitation supports compatible IEPE accelerometers and microphones. Verify sensor current requirements and cable configuration before enabling excitation.<\/p>\n<p>IEPE excitation should be disabled when measuring ordinary voltage sources or sensors powered by separate conditioning hardware.<\/p>\n<h3>Software-Selectable Attenuation<\/h3>\n<p>Selectable attenuation extends the supported input range for larger signals. Choose the smallest range that accommodates the expected peak value without overload.<\/p>\n<h3>NI-DAQmx and Analysis Software<\/h3>\n<p>NI-DAQmx provides configuration and acquisition functions. Captured data can be analyzed in LabVIEW or compatible sound and vibration software for FFT, order, octave, spectrum and frequency-response measurements.<\/p>\n<h2>PCI-4462 Applications<\/h2>\n<ul>\n<li>Sound and vibration measurement<\/li>\n<li>Accelerometer data acquisition<\/li>\n<li>Microphone measurement<\/li>\n<li>Noise, vibration and harshness testing<\/li>\n<li>Modal analysis<\/li>\n<li>Machine-condition monitoring<\/li>\n<li>Acoustic testing<\/li>\n<li>Frequency-response measurement<\/li>\n<li>Rotating machinery analysis<\/li>\n<li>Structural vibration testing<\/li>\n<\/ul>\n<h3>Machine-Condition Monitoring<\/h3>\n<p>IEPE accelerometers can measure bearing, gearbox, motor and pump vibration. Spectral analysis can identify imbalance, misalignment and mechanical defects.<\/p>\n<h3>Acoustic Testing<\/h3>\n<p>Compatible microphones can measure sound pressure and frequency content. Microphone sensitivity and calibration information must be applied to convert voltage into engineering units.<\/p>\n<h3>Modal and Structural Testing<\/h3>\n<p>Simultaneous channels preserve phase relationships between response sensors, making the PCI-4462 suitable for transfer-function and structural-response measurements.<\/p>\n<h2>PCI-4462 Installation Workflow<\/h2>\n<h4>Step 1: Verify the PCI Slot<\/h4>\n<p>Confirm that the computer provides a compatible conventional PCI slot.<\/p>\n<h4>Step 2: Install NI-DAQmx<\/h4>\n<p>Verify driver and operating-system compatibility before installing the legacy board.<\/p>\n<h4>Step 3: Install the PCI-4462<\/h4>\n<p>Power down the computer, observe ESD precautions and secure the board.<\/p>\n<h4>Step 4: Connect the Sensors<\/h4>\n<p>Use suitable low-noise BNC cables and confirm sensor grounding and excitation requirements.<\/p>\n<h4>Step 5: Configure Coupling and IEPE<\/h4>\n<p>Select AC or DC coupling and enable IEPE excitation only for compatible sensors.<\/p>\n<h4>Step 6: Run a Measurement Test<\/h4>\n<p>Acquire a known reference signal and verify range, sample rate, calibration and channel phase.<\/p>\n<h2>PCI-4462 Troubleshooting<\/h2>\n<h4>An IEPE sensor produces no signal<\/h4>\n<p>Verify that IEPE excitation is enabled and that the sensor and cable are compatible.<\/p>\n<h4>The input reports an overload<\/h4>\n<p>Select a wider range or enable the appropriate attenuation setting.<\/p>\n<h4>The spectrum contains unexpected frequencies<\/h4>\n<p>Check grounding, sensor mounting, cable movement and nearby electrical interference.<\/p>\n<h4>Channels appear delayed relative to another device<\/h4>\n<p>Delta-sigma filters introduce group delay. Account for filter delay when synchronizing different device families.<\/p>\n<h4>The device is not detected<\/h4>\n<p>Check PCI slot compatibility, board seating and NI-DAQmx support.<\/p>\n<h2>PCI-4462 Comparison<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<th>Inputs<\/th>\n<th>Outputs<\/th>\n<th>\u0420\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435<\/th>\n<th>Best Suited For<\/th>\n<\/tr>\n<tr>\n<td>PCI-4462<\/td>\n<td>4<\/td>\n<td>0<\/td>\n<td>24-\u0431\u0438\u0442<\/td>\n<td>Four-channel dynamic signal acquisition<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-4461\/\">PCI-4461<\/a><\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>24-\u0431\u0438\u0442<\/td>\n<td>Stimulus-and-response measurements<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-4462\/\">PXI-4462<\/a><\/td>\n<td>4<\/td>\n<td>0<\/td>\n<td>24-\u0431\u0438\u0442<\/td>\n<td>PXI sound and vibration systems<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-4499\/\">PXIe-4499<\/a><\/td>\n<td>16<\/td>\n<td>0<\/td>\n<td>24-\u0431\u0438\u0442<\/td>\n<td>High-channel-count acoustic testing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>PCI-4462 vs PCI-4461<\/h3>\n<p>The PCI-4462 provides four input channels and no analog outputs. The PCI-4461 provides two inputs and two outputs for stimulus-and-response applications.<\/p>\n<h3>Why Choose the PCI-4462?<\/h3>\n<p>Choose the PCI-4462 when an existing PCI measurement system requires four simultaneous high-dynamic-range inputs with direct BNC connectivity.<\/p>\n<h2>PCI-4462 Frequently Asked Questions<\/h2>\n<h4>What is the PCI-4462 part number?<\/h4>\n<p>The standard orderable part number is <strong>779309-01<\/strong>.<\/p>\n<h4>What is the maximum sample rate?<\/h4>\n<p>All four channels can sample at rates up to 204.8 kS\/s per channel.<\/p>\n<h4>Does the PCI-4462 sample simultaneously?<\/h4>\n<p>Yes. Each input channel has a dedicated delta-sigma ADC.<\/p>\n<h4>Does it support IEPE sensors?<\/h4>\n<p>Yes. It provides integrated excitation for compatible IEPE accelerometers and microphones.<\/p>\n<h4>Does it provide analog outputs?<\/h4>\n<p>No. Consider the PCI-4461 when dynamic analog outputs are required.<\/p>\n<h4>Which connectors are used?<\/h4>\n<p>The four analog inputs use female BNC connectors, and the digital trigger uses an SMB connector.<\/p>\n<h3>Recommended Related Products<\/h3>\n<ul>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-4461\/\">PCI-4461 Dynamic Signal Acquisition Device<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-4462\/\">PXI-4462 Sound and Vibration Module<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-4499\/\">PXIe-4499 Dynamic Signal Acquisition Module<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product-category\/%d0%bd%d0%b8\/data-acquisition\/\">View More NI Data Acquisition Products<\/a><\/li>\n<\/ul>\n<h3>Request a Quote for the PCI-4462<\/h3>\n<p>Contact us for current availability and pricing for the <strong>NI PCI-4462 Sound and Vibration Device<\/strong>. We can also help select compatible sensor cables, accelerometers and replacement dynamic signal hardware.<\/p>","protected":false},"excerpt":{"rendered":"<p>PCI-4462 4-Channel Sound and Vibration Measurement Device The NI PCI-4462 is a four-channel dynamic signal acquisition device designed for sound,<\/p>","protected":false},"featured_media":35231,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[674],"product_tag":[],"class_list":["post-35361","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-4462 PCI Sound and Vibration DSA Device 779309-01, In Stock | Project Pricing<\/title>\n<meta name=\"description\" content=\"The PCI-4462 is a 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