{"id":35357,"date":"2026-08-25T14:30:56","date_gmt":"2026-08-25T06:30:56","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=35357"},"modified":"2026-09-09T13:13:58","modified_gmt":"2026-09-09T05:13:58","slug":"pci-6284","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pci-6284\/","title":{"rendered":"PCI-6284"},"content":{"rendered":"<h3>PCI-6284 32-Channel 18-Bit Multifunction DAQ Device<\/h3>\n<p>\u0417\u0435\u043c\u043b\u044f <strong>NI PCI-6284<\/strong> is a high-accuracy M Series multifunction data acquisition device designed for precision voltage measurement, automated testing, laboratory research and industrial monitoring. It combines 32 single-ended or 16 differential analog input channels with 18-bit resolution, digital I\/O and counter\/timer functionality on a conventional PCI interface.<\/p>\n<p>The PCI-6284 supports single-channel sampling rates up to 625 kS\/s and multichannel aggregate sampling rates up to 500 kS\/s. Its programmable input ranges extend from \u00b1100 mV to \u00b110 V, allowing the same device to measure low-level signals and common industrial voltage signals.<\/p>\n<p>In addition to analog input, the board provides 48 bidirectional digital I\/O lines and two 32-bit counter\/timers. This combination makes the PCI-6284 suitable for systems that require precision analog measurements together with digital control, event counting, frequency measurement, pulse generation and hardware triggering.<\/p>\n<h3>Key Features of the PCI-6284<\/h3>\n<ul>\n<li>32 single-ended or 16 differential analog input channels<\/li>\n<li>18-bit analog input resolution<\/li>\n<li>625 kS\/s maximum single-channel sample rate<\/li>\n<li>500 kS\/s maximum multichannel aggregate sample rate<\/li>\n<li>Seven programmable analog input ranges<\/li>\n<li>Input ranges from \u00b1100 mV to \u00b110 V<\/li>\n<li>48 bidirectional digital I\/O lines<\/li>\n<li>32 hardware-timed digital I\/O lines<\/li>\n<li>Two 32-bit counter\/timers<\/li>\n<li>Analog and digital triggering support<\/li>\n<li>Two 68-pin VHDCI front-panel connectors<\/li>\n<li>Conventional PCI computer interface<\/li>\n<li>Bus-powered operation<\/li>\n<li>NI-DAQmx driver support<\/li>\n<li>Compatible with LabVIEW and other supported development environments<\/li>\n<li>Supports external SCC and SCXI signal conditioning<\/li>\n<\/ul>\n<h2>PCI-6284 Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Product Model<\/th>\n<td>PCI-6284<\/td>\n<\/tr>\n<tr>\n<th>Part Number<\/th>\n<td>779110-01<\/td>\n<\/tr>\n<tr>\n<th>Product Family<\/th>\n<td>NI High-Accuracy M Series Multifunction DAQ<\/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<\/td>\n<\/tr>\n<tr>\n<th>Analog Input Channels<\/th>\n<td>32 single-ended or 16 differential<\/td>\n<\/tr>\n<tr>\n<th>Analog Input Resolution<\/th>\n<td>18 bits<\/td>\n<\/tr>\n<tr>\n<th>Maximum Single-Channel Sample Rate<\/th>\n<td>625 kS\/s<\/td>\n<\/tr>\n<tr>\n<th>Maximum Multichannel Sample Rate<\/th>\n<td>500 kS\/s aggregate<\/td>\n<\/tr>\n<tr>\n<th>Sampling Architecture<\/th>\n<td>Multiplexed analog input<\/td>\n<\/tr>\n<tr>\n<th>Analog Input Ranges<\/th>\n<td>\u00b10.1 V, \u00b10.2 V, \u00b10.5 V, \u00b11 V, \u00b12 V, \u00b15 V and \u00b110 V<\/td>\n<\/tr>\n<tr>\n<th>Analog Output Channels<\/th>\n<td>\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<\/tr>\n<tr>\n<th>Digital I\/O Channels<\/th>\n<td>48 bidirectional lines<\/td>\n<\/tr>\n<tr>\n<th>Hardware-Timed Digital I\/O<\/th>\n<td>32 lines<\/td>\n<\/tr>\n<tr>\n<th>Counter\/Timers<\/th>\n<td>2 \u00d7 32-bit<\/td>\n<\/tr>\n<tr>\n<th>\u0417\u0430\u043f\u0443\u0441\u043a<\/th>\n<td>Analog and digital triggering<\/td>\n<\/tr>\n<tr>\n<th>Analog Input FIFO<\/th>\n<td>2,047 samples<\/td>\n<\/tr>\n<tr>\n<th>Front Connectors<\/th>\n<td>2 \u00d7 68-pin VHDCI<\/td>\n<\/tr>\n<tr>\n<th>Power Source<\/th>\n<td>PCI bus powered<\/td>\n<\/tr>\n<tr>\n<th>Driver Software<\/th>\n<td>\u041d\u0418-DAQmx<\/td>\n<\/tr>\n<tr>\n<th>\u0422\u0438\u043f \u0432\u044b\u0431\u043e\u0440\u043a\u0438<\/th>\n<td>Non-simultaneous, multiplexed sampling<\/td>\n<\/tr>\n<tr>\n<th>Lifecycle Status<\/th>\n<td>Limited Support<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The 625 kS\/s rating applies when acquiring from one analog input channel. When multiple analog input channels are scanned, the PCI-6284 supports an aggregate sampling rate of up to 500 kS\/s, which is divided among the channels included in the task.<\/p>\n<p>The PCI-6284 does not include analog output channels. Applications requiring precision analog input and programmable analog output should consider a related device such as the <a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6289\/\">PCI-6289 multifunction DAQ device<\/a>.<\/p>\n<h2>PCI-6284 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-6284<\/td>\n<td>779110-01<\/td>\n<td>32-channel, 18-bit high-accuracy PCI multifunction DAQ device<\/td>\n<\/tr>\n<tr>\n<td>SHC68-68-EPM Cable<\/td>\n<td>192061-02<\/td>\n<td>2 m shielded VHDCI cable for connecting the DAQ device to compatible 68-pin accessories<\/td>\n<\/tr>\n<tr>\n<td>SHC68-68 Cable<\/td>\n<td>191945-02<\/td>\n<td>2 m shielded 68-pin cable for compatible DAQ terminal accessories<\/td>\n<\/tr>\n<tr>\n<td>SCB-68A Connector Block<\/td>\n<td>782536-01<\/td>\n<td>Shielded 68-pin screw-terminal connector block for custom signal wiring<\/td>\n<\/tr>\n<tr>\n<td>BNC-2110 Connector Block<\/td>\n<td>777643-01<\/td>\n<td>BNC terminal accessory for analog, digital and timing signal connections<\/td>\n<\/tr>\n<tr>\n<td>BNC-2120 Connector Block<\/td>\n<td>777960-01<\/td>\n<td>Desktop BNC accessory with signal-access and function-generator features<\/td>\n<\/tr>\n<tr>\n<td>CB-68LP Connector Block<\/td>\n<td>777145-01<\/td>\n<td>Low-cost 68-pin screw-terminal connector block for general-purpose wiring<\/td>\n<\/tr>\n<tr>\n<td>TBX-68 Terminal Block<\/td>\n<td>777141-01<\/td>\n<td>DIN-rail-mountable terminal block for industrial and control-panel wiring<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The PCI-6284 has two 68-pin VHDCI connectors. A complete installation may therefore require two cables and two connector blocks, depending on which analog input, digital I\/O, counter and trigger signals must be accessed.<\/p>\n<p>Accessory compatibility is connector-specific. When using two BNC-2110 blocks, some labels on the accessory connected to Connector 1 may not correspond directly to the PCI-6284 signal names. Consult the device pinout before connecting digital or timing signals.<\/p>\n<p>Before ordering accessories, confirm the required cable length, shielding, connector type, terminal style and number of front-panel connections. Part numbers can vary by cable length and accessory revision.<\/p>\n<h3>High-Accuracy 18-Bit Analog Input<\/h3>\n<p>The PCI-6284 uses an 18-bit analog-to-digital converter, providing substantially finer voltage resolution than conventional 12-bit or 16-bit multifunction DAQ devices. The additional resolution is useful when small signal variations must be detected across the selected input range.<\/p>\n<p>Resolution alone does not determine total measurement accuracy. Source impedance, noise, grounding, cable shielding, input range, temperature and calibration condition also affect the final measurement result.<\/p>\n<p>For the best performance, select the narrowest input range that accommodates the expected signal without clipping. A low-level signal measured on the \u00b1100 mV range uses more of the ADC range than the same signal measured on the \u00b110 V range.<\/p>\n<h3>32 Single-Ended or 16 Differential Inputs<\/h3>\n<p>The PCI-6284 provides as many as 32 single-ended analog input channels. Single-ended connections offer the highest channel count and are appropriate when signals share a stable reference with the DAQ system.<\/p>\n<p>The device can alternatively be configured for 16 differential inputs. Differential measurement rejects voltage that is common to both input conductors and is often preferred for low-level signals, remote sensors and electrically noisy environments.<\/p>\n<p>The correct connection mode depends on the signal source. Ground-referenced, nonreferenced and isolated sources may require different wiring arrangements and bias-resistor configurations.<\/p>\n<h3>Seven Programmable Input Ranges<\/h3>\n<p>The PCI-6284 supports bipolar input ranges of \u00b10.1 V, \u00b10.2 V, \u00b10.5 V, \u00b11 V, \u00b12 V, \u00b15 V and \u00b110 V. Software can select a suitable range for the signals included in an acquisition task.<\/p>\n<p>Narrower ranges improve the effective voltage resolution available for low-amplitude signals. Wider ranges are useful for common control, laboratory and industrial signals that approach \u00b110 V.<\/p>\n<p>External signal conditioning is required when the source voltage exceeds the permitted analog input range or when the sensor requires excitation, isolation, filtering or amplification.<\/p>\n<h3>625 kS\/s Single-Channel Sampling<\/h3>\n<p>When one analog input channel is acquired, the PCI-6284 supports sampling rates up to 625 kS\/s. This performance is useful for capturing transient events, control signals, waveform behavior and other dynamic voltage measurements.<\/p>\n<p>When several channels are included in the same scan, the maximum aggregate rate is 500 kS\/s. For example, a task using ten channels at equal rates can acquire each channel at up to approximately 50 kS\/s before accounting for application-specific timing requirements.<\/p>\n<p>The required sampling rate should be selected according to signal bandwidth, filtering, measurement duration and the number of active channels. Using an unnecessarily high rate increases data storage and processing requirements.<\/p>\n<h3>Multiplexed Sampling Architecture<\/h3>\n<p>The PCI-6284 uses a multiplexed analog input architecture. A multiplexer connects the selected input channels sequentially to a shared analog-to-digital converter.<\/p>\n<p>Because the channels are sampled at slightly different times, the device is not intended for measurements that require true simultaneous acquisition across every channel. Phase-sensitive applications should account for the interchannel timing delay.<\/p>\n<p>For slowly changing temperature, pressure, strain, position and process signals, multiplexed acquisition can provide an effective combination of accuracy, channel count and cost.<\/p>\n<h3>48 Bidirectional Digital I\/O Lines<\/h3>\n<p>The PCI-6284 includes 48 software-configurable digital I\/O lines for monitoring logic states and controlling external hardware. These lines can interface with relays, indicators, fixture controls, digital sensors and other compatible TTL-level devices.<\/p>\n<p>Thirty-two digital lines support hardware-timed or correlated digital operations. Hardware timing allows digital waveforms to be sampled or generated according to a clock rather than relying entirely on software command timing.<\/p>\n<p>The remaining digital lines can be used for static control and monitoring. External buffering, isolation or relay-driver circuitry may be required when the connected device needs more voltage or current than the DAQ digital line can supply.<\/p>\n<h3>Two 32-Bit Counter\/Timers<\/h3>\n<p>Two 32-bit counter\/timers allow the PCI-6284 to perform timing and event-related operations in addition to analog acquisition. Counter functions can be coordinated with the analog and digital sections of the device.<\/p>\n<p>Typical counter applications include event counting, edge counting, frequency measurement, period measurement, pulse-width measurement, encoder monitoring and pulse-train generation.<\/p>\n<p>Counter inputs must remain electrically compatible with the device. Industrial encoders and sensors may require external level conversion, isolation or signal conditioning.<\/p>\n<h3>Analog and Digital Triggering<\/h3>\n<p>Hardware triggering allows an acquisition to start, stop or reference a specific event without depending solely on software timing. The PCI-6284 supports both analog and digital trigger sources.<\/p>\n<p>An analog trigger can respond when a monitored voltage crosses a configured condition. A digital trigger can synchronize acquisition with a logic edge, fixture signal or external timing source.<\/p>\n<p>Trigger routing can be coordinated with other compatible DAQ and test instruments when the complete system requires repeatable measurement timing.<\/p>\n<h3>SCC and SCXI Signal Conditioning<\/h3>\n<p>The PCI-6284 can be combined with compatible SCC or SCXI signal-conditioning hardware when sensors cannot be connected directly to the DAQ inputs.<\/p>\n<p>Signal conditioning can provide amplification, attenuation, filtering, isolation, bridge completion, sensor excitation and cold-junction compensation. These functions are important for thermocouples, strain gauges, load cells, high-voltage signals and electrically isolated measurements.<\/p>\n<p>The signal-conditioning hardware, terminal accessory and PCI-6284 input configuration should be selected as a complete measurement chain.<\/p>\n<h3>NI-DAQmx Software Support<\/h3>\n<p>The PCI-6284 is controlled through the NI-DAQmx driver. NI-DAQmx provides device configuration, channel creation, timing, triggering, calibration information and data-transfer functions for supported programming environments.<\/p>\n<p>Engineers can configure and test the device in NI Measurement &amp; Automation Explorer before developing the final application. NI MAX can also create test panels for checking analog input, digital I\/O and counter operation.<\/p>\n<p>The device can be integrated with LabVIEW, LabWindows\/CVI and supported text-based programming environments. Verify operating-system and NI-DAQmx compatibility when installing the PCI-6284 in a newer computer.<\/p>\n<h2>PCI-6284 Applications<\/h2>\n<ul>\n<li>High-accuracy voltage measurement<\/li>\n<li>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435<\/li>\n<li>Production functional testing<\/li>\n<li>Industrial process monitoring<\/li>\n<li>Laboratory data acquisition<\/li>\n<li>Sensor and transducer measurement<\/li>\n<li>Temperature and pressure monitoring<\/li>\n<li>Strain and load measurement with external conditioning<\/li>\n<li>Control-system monitoring<\/li>\n<li>Digital fixture control<\/li>\n<li>Event and frequency measurement<\/li>\n<li>Encoder and pulse monitoring<\/li>\n<li>Research and development<\/li>\n<li>Long-duration data logging<\/li>\n<\/ul>\n<h3>Precision Voltage Measurement<\/h3>\n<p>The 18-bit ADC and multiple programmable input ranges make the PCI-6284 suitable for systems that need to distinguish relatively small voltage changes. It can monitor sensor outputs, reference voltages, power-supply rails and analog control signals.<\/p>\n<p>Measurement performance can be improved by using differential connections, shielded cables, appropriate input ranges and a carefully designed grounding arrangement.<\/p>\n<h3>Automated Test Equipment<\/h3>\n<p>The PCI-6284 combines analog measurement, digital control and counter\/timer resources on one PCI board. This reduces the number of separate instruments required in automated test equipment.<\/p>\n<p>Digital outputs can control fixture relays and test states, analog inputs can measure the DUT response, and counters can verify frequency or pulse timing. Hardware triggers can coordinate these operations with the test sequence.<\/p>\n<h3>Production Functional Testing<\/h3>\n<p>In a production test station, the PCI-6284 can acquire multiple DUT voltages and monitor digital status signals. Its digital outputs can control fixture functions or external switching hardware when suitable interface circuitry is installed.<\/p>\n<p>NI-DAQmx tasks can be incorporated into automated pass\/fail routines, data logging systems and manufacturing test applications.<\/p>\n<h3>Industrial Monitoring<\/h3>\n<p>The device can monitor industrial voltage and sensor signals when installed in a compatible computer. External terminal blocks and signal conditioning provide the wiring, isolation and protection required by the application.<\/p>\n<p>For electrically noisy facilities, use shielded differential wiring and separate sensitive analog cables from motors, contactors, switching power supplies and high-current conductors.<\/p>\n<h3>Sensor Data Acquisition<\/h3>\n<p>The PCI-6284 can acquire conditioned outputs from pressure sensors, displacement transducers, load cells, temperature transmitters and other analog sensors.<\/p>\n<p>Sensors that do not provide a directly compatible voltage output may require external amplification, excitation or bridge-completion hardware. Always confirm the complete sensor-to-DAQ signal range before making a connection.<\/p>\n<h3>Counter and Encoder Applications<\/h3>\n<p>The two counter\/timers can measure pulses produced by encoders, flow sensors, speed pickups and event sources. Counter measurements can be acquired alongside analog signals to relate mechanical movement or timing events to voltage measurements.<\/p>\n<p>External conditioning may be necessary when an encoder uses differential, open-collector or industrial-voltage outputs.<\/p>\n<h2>PCI-6284 Installation Workflow<\/h2>\n<h4>Step 1: Confirm Computer Compatibility<\/h4>\n<p>Verify that the host computer has an available conventional PCI slot. The PCI-6284 is not a PCI Express card and cannot be inserted directly into a PCIe-only slot.<\/p>\n<h4>Step 2: Verify Software Support<\/h4>\n<p>Confirm that the required operating system and NI-DAQmx version support the PCI-6284. Because the product has Limited Support status, compatibility should be checked before using it in a new computer platform.<\/p>\n<h4>Step 3: Power Down the Computer<\/h4>\n<p>Shut down the computer and disconnect power before installing the board. Follow appropriate electrostatic-discharge precautions when handling the device.<\/p>\n<h4>Step 4: Install the PCI-6284<\/h4>\n<p>Insert the PCI-6284 into a compatible PCI slot and secure the mounting bracket. Confirm that the board is fully seated without applying excessive force.<\/p>\n<h4>Step 5: Install the Cable and Terminal Accessories<\/h4>\n<p>Connect the required shielded VHDCI cables and compatible terminal blocks. The device has two front connectors, so verify the connector number and pinout for every signal.<\/p>\n<h4>Step 6: Configure the Device in NI MAX<\/h4>\n<p>Start the computer and open NI Measurement &amp; Automation Explorer. Confirm that the PCI-6284 appears correctly and run a device self-test.<\/p>\n<h4>Step 7: Verify the Signal Wiring<\/h4>\n<p>Check channel names, signal references, differential or single-ended configuration, grounding and terminal assignments before connecting the live signal source.<\/p>\n<h4>Step 8: Test the Measurement<\/h4>\n<p>Use an NI MAX test panel to acquire a known voltage or digital state. Confirm that the measured value, polarity and channel assignment are correct.<\/p>\n<h4>Step 9: Configure Timing and Triggering<\/h4>\n<p>Create the required NI-DAQmx task and configure the sample clock, number of samples, trigger source, input range and terminal configuration.<\/p>\n<h4>Step 10: Validate the Complete System<\/h4>\n<p>Test the system under expected operating conditions and verify measurement accuracy, noise, grounding, timing and data throughput before using it for production or critical testing.<\/p>\n<h2>PCI-6284 Troubleshooting<\/h2>\n<h4>The PCI-6284 is not detected in NI MAX<\/h4>\n<p>Confirm that the board is installed in a conventional PCI slot and is fully seated. Check whether the installed operating system and NI-DAQmx version support the device, then run the NI MAX hardware refresh or restart the computer.<\/p>\n<h4>The measured voltage is incorrect<\/h4>\n<p>Verify the selected channel, input range, terminal configuration and signal reference. Check whether the source is ground-referenced, floating or isolated, and confirm that the wiring follows the appropriate NI connection method.<\/p>\n<h4>The analog measurements contain excessive noise<\/h4>\n<p>Use differential inputs, shielded twisted-pair wiring and suitable signal conditioning. Keep analog cables away from digital buses, power wiring, motors and switching supplies. Review the grounding arrangement for ground loops.<\/p>\n<h4>Low-level signals appear unstable<\/h4>\n<p>Select a narrower input range and check the source impedance. Allow adequate settling time when scanning high-impedance sources, and consider using an external buffer or amplifier.<\/p>\n<h4>The sampling rate is lower than expected<\/h4>\n<p>Remember that 625 kS\/s applies to a single channel. Multichannel acquisition is limited to a 500 kS\/s aggregate rate, which is shared across the active channels.<\/p>\n<h4>Adjacent channels influence each other<\/h4>\n<p>Multiplexed DAQ devices may require additional settling time when switching between channels with large voltage differences or high source impedance. Reduce the scanning rate, lower the source impedance or add buffer amplifiers.<\/p>\n<h4>A digital output cannot drive the connected load<\/h4>\n<p>DAQ digital lines are intended for compatible logic signals, not for directly powering high-current relays, motors or lamps. Add an appropriate transistor, driver, isolated interface or external relay module.<\/p>\n<h4>Counter measurements are inconsistent<\/h4>\n<p>Check the input signal voltage, edge quality, grounding and noise. Slow or noisy transitions can create additional counts. A Schmitt-trigger buffer or suitable signal-conditioning circuit may improve reliability.<\/p>\n<h4>The BNC accessory labels do not match the software channels<\/h4>\n<p>Confirm whether the accessory is connected to Connector 0 or Connector 1. On some two-connector configurations, accessory labels do not correspond directly to the PCI-6284 pinout, particularly for digital and timing signals.<\/p>\n<h4>The device works in NI MAX but not in the application<\/h4>\n<p>Check the NI-DAQmx physical channel names, task timing, terminal configuration and trigger assignments. Confirm that another application has not reserved the device and that every task is cleared correctly after execution.<\/p>\n<h2>PCI-6284 Comparison<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<th>Analog Inputs<\/th>\n<th>Resolution and Rate<\/th>\n<th>Analog Outputs<\/th>\n<th>\u0426\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0432\u0432\u043e\u0434-\u0432\u044b\u0432\u043e\u0434<\/th>\n<th>Best Suited For<\/th>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6280\/\">PCI-6280<\/a><\/td>\n<td>16 single-ended or 8 differential<\/td>\n<td>18-bit, up to 625 kS\/s single channel<\/td>\n<td>\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<td>24<\/td>\n<td>Precision measurements requiring fewer channels<\/td>\n<\/tr>\n<tr>\n<td>PCI-6284<\/td>\n<td>32 single-ended or 16 differential<\/td>\n<td>18-bit, up to 625 kS\/s single channel<\/td>\n<td>\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<td>48<\/td>\n<td>High-accuracy acquisition with additional analog and digital channels<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6289\/\">PCI-6289<\/a><\/td>\n<td>32 single-ended or 16 differential<\/td>\n<td>18-bit, up to 625 kS\/s single channel<\/td>\n<td>4<\/td>\n<td>48<\/td>\n<td>Precision acquisition requiring programmable analog outputs<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6352\/\">PCIe-6352<\/a><\/td>\n<td>32 single-ended or 16 differential<\/td>\n<td>16-bit, up to 1.25 MS\/s<\/td>\n<td>\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<td>48<\/td>\n<td>Higher-speed acquisition using a PCI Express interface<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pxisource.com\/ru\/product\/usb-6289\/\">USB-6289<\/a><\/td>\n<td>32 single-ended or 16 differential<\/td>\n<td>18-bit high-accuracy acquisition<\/td>\n<td>4<\/td>\n<td>48<\/td>\n<td>External USB systems requiring high-accuracy multifunction I\/O<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>PCI-6284 vs PCI-6280<\/h3>\n<p>The PCI-6284 provides twice the analog input capacity of the PCI-6280, with 32 single-ended or 16 differential channels instead of 16 single-ended or 8 differential channels. It also provides 48 digital I\/O lines compared with 24 on the PCI-6280.<\/p>\n<p>Choose the PCI-6280 when fewer channels are sufficient. Select the PCI-6284 when the application needs greater analog and digital channel density without requiring analog output.<\/p>\n<h3>PCI-6284 vs PCI-6289<\/h3>\n<p>The PCI-6284 and PCI-6289 provide similar high-accuracy analog input capabilities and 48 digital I\/O lines. The principal difference is that the PCI-6289 adds four analog output channels.<\/p>\n<p>Choose the PCI-6284 for measurement-focused applications that do not require programmable voltage generation. Choose the PCI-6289 when the system also needs analog stimulus, control voltage or waveform output.<\/p>\n<h3>PCI-6284 vs PCIe-6352<\/h3>\n<p>The PCI-6284 is an 18-bit high-accuracy M Series device using the conventional PCI bus. The PCIe-6352 is a 16-bit X Series device with a PCI Express interface and a higher maximum analog input sampling rate.<\/p>\n<p>Select the PCI-6284 when resolution and low-level measurement performance are priorities. Consider the PCIe-6352 when higher acquisition speed, PCI Express compatibility and newer timing architecture are more important.<\/p>\n<h3>Selecting a Replacement for the PCI-6284<\/h3>\n<p>The PCI-6284 currently has Limited Support lifecycle status. NI identifies part number <strong>779737-01<\/strong> as a recommended replacement option, but its interface, connector, timing and software characteristics should be verified before substitution.<\/p>\n<p>A replacement should not be selected only by analog channel count. Confirm the computer bus, connector pinout, terminal accessories, analog resolution, sampling rate, digital timing, counter resources and application software.<\/p>\n<h3>Why Choose the PCI-6284?<\/h3>\n<ul>\n<li>Provides 18-bit resolution for high-accuracy voltage acquisition<\/li>\n<li>Supports 32 single-ended or 16 differential inputs<\/li>\n<li>Offers seven programmable bipolar input ranges<\/li>\n<li>Samples one channel at up to 625 kS\/s<\/li>\n<li>Provides 48 bidirectional digital I\/O lines<\/li>\n<li>Supports hardware-timed digital operations on 32 lines<\/li>\n<li>Includes two 32-bit counter\/timers<\/li>\n<li>Supports analog and digital triggering<\/li>\n<li>Integrates with NI-DAQmx and LabVIEW<\/li>\n<li>Works with compatible SCC and SCXI signal conditioning<\/li>\n<\/ul>\n<h2>PCI-6284 Frequently Asked Questions<\/h2>\n<h4>What is the PCI-6284?<\/h4>\n<p>The PCI-6284 is an NI high-accuracy M Series multifunction data acquisition board with 32 analog inputs, 18-bit resolution, 48 digital I\/O lines and two 32-bit counter\/timers.<\/p>\n<h4>What is the PCI-6284 part number?<\/h4>\n<p>The standard NI part number for the PCI-6284 is <strong>779110-01<\/strong>.<\/p>\n<h4>How many analog input channels does it provide?<\/h4>\n<p>The device provides 32 single-ended analog input channels or 16 differential analog input channels.<\/p>\n<h4>What is the maximum sample rate?<\/h4>\n<p>The maximum single-channel rate is 625 kS\/s. For multichannel scanning, the maximum aggregate rate is 500 kS\/s.<\/p>\n<h4>Does the PCI-6284 provide simultaneous sampling?<\/h4>\n<p>No. The PCI-6284 uses a multiplexed analog input architecture, so active channels are sampled sequentially rather than simultaneously.<\/p>\n<h4>What analog input ranges are available?<\/h4>\n<p>The supported bipolar input ranges are \u00b10.1 V, \u00b10.2 V, \u00b10.5 V, \u00b11 V, \u00b12 V, \u00b15 V and \u00b110 V.<\/p>\n<h4>Does the PCI-6284 have analog outputs?<\/h4>\n<p>No. The PCI-6284 does not provide analog output channels. Consider the PCI-6289 when four analog outputs are required together with high-accuracy analog input.<\/p>\n<h4>How many digital I\/O lines are available?<\/h4>\n<p>The device provides 48 bidirectional digital I\/O lines, including 32 lines that support hardware-timed or correlated digital operations.<\/p>\n<h4>Does it include counter\/timers?<\/h4>\n<p>Yes. The PCI-6284 includes two 32-bit counter\/timers for event counting, frequency measurement, period measurement, encoder monitoring and pulse generation.<\/p>\n<h4>Which connector does the PCI-6284 use?<\/h4>\n<p>The board has two 68-pin VHDCI front-panel connectors. Connector-specific pin assignments must be checked when selecting cables and terminal accessories.<\/p>\n<h4>Can the PCI-6284 measure thermocouples or strain gauges?<\/h4>\n<p>It can acquire these sensors when appropriate external signal conditioning is installed. Thermocouples may require cold-junction compensation and amplification, while strain gauges normally require excitation and bridge completion.<\/p>\n<h4>Which driver controls the PCI-6284?<\/h4>\n<p>The PCI-6284 is controlled through NI-DAQmx and can be used with LabVIEW, LabWindows\/CVI and supported text-based programming environments.<\/p>\n<h4>Can it be installed in a PCI Express slot?<\/h4>\n<p>No. The PCI-6284 uses a conventional PCI interface. A computer with only PCI Express expansion slots requires a different DAQ device or a properly validated system-level adapter solution.<\/p>\n<h4>Is the PCI-6284 still supported?<\/h4>\n<p>The product is listed with Limited Support lifecycle status. Confirm current driver, operating-system, repair and calibration availability before deploying it in a new system.<\/p>\n<h3>Recommended Related Products<\/h3>\n<ul>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6280\/\">PCI-6280 18-Bit High-Accuracy Multifunction DAQ Device<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6281\/\">PCI-6281 High-Accuracy Multifunction DAQ Device<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pci-6289\/\">PCI-6289 18-Bit Multifunction DAQ Device with Analog Output<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/pcie-6352\/\">PCIe-6352 X Series Multifunction DAQ Device<\/a><\/li>\n<li><a href=\"https:\/\/pxisource.com\/ru\/product\/usb-6289\/\">USB-6289 High-Accuracy Multifunction DAQ Device<\/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-6284<\/h3>\n<p>Contact us for current availability, pricing and configuration assistance for the <strong>NI PCI-6284 32-Channel 18-Bit Multifunction DAQ Device<\/strong>. We can also help identify compatible VHDCI cables, terminal blocks, signal-conditioning hardware and replacement DAQ devices for your measurement system.<\/p>","protected":false},"excerpt":{"rendered":"<p>PCI-6284 32-Channel 18-Bit Multifunction DAQ Device The NI PCI-6284 is a high-accuracy M Series multifunction data acquisition device designed for<\/p>","protected":false},"featured_media":35250,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[674],"product_tag":[],"class_list":["post-35357","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-6284 PCI Multifunction I\/O Device 779110-01, In Stock | Project Pricing<\/title>\n<meta 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