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" Very responsive and helpful, competitive pricing. Good source! "
July 2025
cDAQ-9138
cDAQ-9138, 8-Slot, CompactDAQ Controller
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
" 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
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 cDAQ-9138 CompactDAQ Controller
Featured with a Dual-Core 1.06 GHz Intel Celeron U3405 processer, the National Instruments cDAQ-9138 (Part Number: 782323-01 and 782324-01) is an 8-Slot Controller. This model controls the data transfer, timing, and synchronization between an integrated computer and C Series I/O modules. For embedded monitoring and data controlling, the NI cDAQ-9138 comes equipped with 32 GB nonvolatile storage. With this microprocessor based controller, the user will be able to choose between running LabVIEW Real-Time software and Windows Embedded Standard.
The National Instruments cDAQ-9138 offers a broad range of expansion and standard connectivity slots, including: RS-485/422 serial, USB, RS232 serial, Ethernet, and MXI-Express. For a custom digital I/O, analog I/O, and CAN (controller area network), logging and measurement system, the user can combine their cDAQ-9138 with as many as eight C Series I/O modules.
Through its analog input, the cDAQ 9138 can acquire samples at 12.5 ns timing resolution and 50 ppm timing accuracy. This CompactDAQ Controller comes with 4 integrated counters/timers that support pulse, period, pulse width, semi-period, edge counting, and two-edge separation counter measurements.
The MXI-Express Port provided in this Controller offers communications at a rate of 2.5 Gbit/s and supports up to 7 m maximum cabling distance. For USB based communications, four USB 2.0, Hi-Speed ports can also be utilized. The NI cDAQ-9138 can be operated over a voltage input range of 9 V to 30 V. This Controller consumes 75 watts of power maximum while operating in standard configuration and operating conditions. This model weighs around 2.8 kg.
| Model | cDAQ-9138 |
|---|---|
| Manufacturer | National Instruments |
| Part Numbers | 782323-01 and 782324-01 |
| Type | CompactDAQ Controller |
| Slots | 8 |
| CPU | Intel Celeron U3405 |
| CPU Frequency | 1.06 GHz |
| Dimensions | 15.80 in. × 3.47 in. × 4.78 in. |
| Weight | 6.16 lb. |
| cDAQ-9138 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
Associated part numbers for cDAQ-9138:
National Instruments cDAQ-9138 Frequently Asked Questions
Question: What is the difference between the two part numbers for the cDAQ 9138?
Answer: The cDAQ 9138 has two part numbers, each with a different operating system. Part number 782323-01 is for Windows OS and part number 782324-01 is for Real-Time OS.
Question: Is hyper-threading supported on the cDAQ 9138?
Answer: No, hyper-threading is not supported on the cDAQ 9138.
Question: How many USB ports does the NI cDAQ-9138 have?
Answer: The NI cDAQ-9138 has four USB ports.
Question: What is the accuracy of the internal real-time clock on the cDAQ-9138?
Answer: The internal real-time clock on the cDAQ-9138 has an accuracy of 140 ppm, maximum.
cDAQ-9138 PDF Manuals
NI-CDAQ-9138-9139-LETTER-OF-VOLATILITY.PDF
NI-CDAQ-9138-9139-USER-MANUAL.PDF
NI-CDAQ-9138-9139-FOR-LABVIEW-REAL-TIME-QUICK-START.PDF
NI-CDAQ-9138-9139-FOR-WINDOWS-QUICK-START.PDF
NI-CDAQ-9138-SAFETY-ENVIRONMENTAL-AND-REGULATORY-INFORMATION.PDF
NI-CDAQ-9138-SPECIFICATIONS.PDF
CDAQ-9138-9139-LETTER-OF-VOLATILITY.PDF
CDAQ-9138-RT2C-CDAQ-9139-RT-LETTER-OF-VOLATILITY_V1.PDF
CDAQ-9138-RT2C-CDAQ-9139-RT-LETTER-OF-VOLATILITY_V2.PDF
CDAQ-9138-RT-CDAQ-9139-RT-LETTER-OF-VOLATILITY.PDF
CDAQ-9138-WINDOWS2C-CDAQ-9139-WINDOWS-LETTER-OF-VOL_V1.PDF
CDAQ-9138-WINDOWS2C-CDAQ-9139-WINDOWS-LETTER-OF-VOL_V2.PDF
CDAQ-9138-WINDOWS-CDAQ-9139-WINDOWS-LETTER-OF-VOLATILITY.PDF
Driver Downloads for cDAQ-9138
OS Compatibility: …
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