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July 2025
USB-6351
USB-6351, 1.25 MS/s Sample Rate, 16 Bit Resolution, 16 Analog Input, NI Multifunction I/O Device
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
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May 2025
Gregg Flecki**** Verified Buyer
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January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments USB-6351 Multifunction I/O Device
National Instruments' USB-6351 (Part Number: 781440-01) is a multipurpose data acquisition (DAQ) tool made to help with a variety of industrial automation applications. It integrates analog input/output, digital input/output, and four 32-bit counters/timers tailored for functions such as pulse-width modulation (PWM), encoder measurements, frequency monitoring, and event counting.With independent analog and digital timing engines, the USB-6351 offers comprehensive timing features thanks to its NI-STC3 timing and synchronization technology. Retriggerable measurement activities are supported by this technology, which improves synchronization and precision for a variety of applications.
Users can create unique measurement systems with the USB-6351 by using graphical programming software for data logging. For applications such as factory monitoring, hardware validation, and scientific experimentation, this makes data display, analysis, and logging to disk easy to understand.The USB-6351 control module allows users to create customized control systems by connecting sensors and actuators. Sensor measurements, setpoint comparisons, and output signal updates are all made simple for users by the LabVIEW software and the NI-DAQmx driver software. Apps needing precise control will find the device excellent because of its low-latency PCI Express bus, which improves single-point I/O performance. For test automation, the USB-6351 provides analog inputs/outputs, hardware-timed digital I/O, and counter/timers on a single device, offering a cost-effective solution for device characterization and test automation. The NI-DAQmx software enables customers to increase functionality and scalability by synchronizing acquisition or generation across several subsystems.
Maximum sample rates for single-channel and multichannel operation of the USB-6351 are 1.25 MS/s and 1.00 MS/s, respectively, for analog input, which can accommodate 8 differential or 16 single-ended channels with 16-bit resolution. With overvoltage protection for every analog input channel, the device has multiple input ranges to choose from. The maximum update rate for a single channel in analog output is 2.86 MS/s, and for two channels, it is 2.00 MS/s. Both channels have 16-bit resolution. There are 24 channels in total with individual direction control and input voltage protection in digital I/O/PFI.
| Model | USB-6351 |
|---|---|
| Part Number | 781440-01 |
| Type | Multifunction I/O Device |
| Single-Ended Analog Input Channels | 16 |
| Differential Analog Input Channels | 8 |
| Maximum Sampling Rate | 1.25 MS/s |
| Analog Input Resolution | 16 bits |
| Dimensions | 10.4 x 6.8 x 1.4 in. |
| Weight | 3 lb. 2 oz. |
| USB-6351 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
Associated part numbers for USB-6351:
National Instruments USB-6351 Frequently Asked Questions
Question: What is the NI USB-6351 driver called?
Answer: The NI USB-6351 driver is NI-DAQmx.
Question: Which type of I/O connector does the NI USB-6351 X Series DAQ have?
Answer: The NI USB-6351 X Series DAQ has 64 screw terminals.
Question: How long is the USB-6351 X Series calibration interval?
Answer: The USB-6351 X Series calibration interval is 2 years.
Question: What is the maximum working voltage of the USB 6351 NI?
Answer: The maximum working voltage of the USB 6351 NI is 11 V, Measurement Category I channel-to-earth.
USB-6351 PDF Manuals
DAQ-GETTING-STARTED-GUIDE-FOR-EXTERNALLY-POWERED-USB.PDF
DAQ-GETTING-STARTED-GUIDE-FOR-PCI-PCI-EXPRESS.PDF
DAQ-GETTING-STARTED-READ-ME-FIRST--NI-DAQMX-AND-DAQ-DEVICE-INSTALLATION-GUIDE.PDF
GUIDE-D_INITIATION-DAQ-POUR-LES-PC3A9RIPHC3A9RIQUES-USB-C3A0-ALIMENTATION-EXTERNE.PDF
GUIDE-D_INITIATION-DAQ-POUR-PCI-PCI-EXPRESS.PDF
LOCKING-LID-FOR-USB-SCREW-TERMINAL-DEVICES-USER-GUIDE.PDF
MULTIFUNCTION-IO-PRODUCT-FLYER.PDF
NI-6351-DEVICE-SPECIFICATIONS.PDF
USB-6341-43-51-53-61-63-LETTER-OF-VOLATILITY.PDF
USB-X-SERIES-MOUNTING-KIT-INSTALLATION-GUIDE.PDF
C3A0-LIRE-EN-PREMIER---GUIDE-DE28099INSTALLATION-DE-NI-DAQMX-ET-DES-PC3A9RIPHC3A9RIQUES-DAQ.PDF
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