Description
The CompactDAQ Chassis (cDAQ-9178) comes with a part number 196654C-22L (Actual: 781156-01) and features a robust design suited for various data acquisition tasks. This chassis is specifically engineered to accommodate up to 8 modules, allowing for a versatile setup for different measurement needs.
One of the key specifications of this device is its Input FIFO Size, which stands at 127 samples per slot. This capacity ensures efficient data buffering, thereby enhancing the reliability of data capture during intensive operations. Additionally, the chassis is equipped with four 32-bit universally useful counters/timers, further broadening its application range for complex timing and counting tasks.
For connectivity, it includes two BNC connectors designed for clocks and triggers, simplifying the integration of external signals into the measurement system. The maximum sample rate is contingent on the C series module used, which allows for flexibility in choosing modules based on the specific demands of the application.
When it comes to software compatibility, the cDAQ-9178 supports a wide range of development environments including NI-DAQmx, and is compatible with LabVIEW, LabWindows™/CVI™, C/C++, C#, and Visual Basic .NET. This wide compatibility ensures that users can easily integrate the chassis into their existing software ecosystems. The device configuration is managed through the Measurement & Automation Explorer (MAX), which provides a user-friendly interface for device setup and configuration.
The chassis also boasts three analog input timing motors, enhancing its performance in synchronized data acquisition tasks. For maintenance and accuracy, the device offers calibration availability through Apex Waves, including options for NIST accredited calibrations. It is recommended that calibration be performed annually or every two years to maintain optimal performance and reliability.
| Specification | Detail |
|---|---|
| Part Number | 196654C-22L (Actual: 781156-01) |
| Category | CompactDAQ Chassis |
| Model | cDAQ-9178 |
| Input FIFO Size | 127 samples per slot |
| Number of Slots | 8 |
| Counter/Timers | Four 32-bit universally useful counters/timers |
| BNC Connectors | Two for clocks and triggers |
| Maximum Sample Rate | Determined by C series module used |
| Supported Software | NI-DAQmx, compatible with LabVIEW, LabWindows™/CVI™, C/C++, C#, Visual Basic .NET |
| Configuration Tool | Measurement & Automation Explorer (MAX) |
| Analog Input Timing Motors | Three |
| Calibration Availability | Yes, through Apex Waves with options for NIST accredited calibrations |
| Recommended Calibration Period | Annually or every two years |
Question 1: What is the maximum number of modules the cDAQ-9178 can accommodate?
Answer 1: 8 modules
Question 2: How many samples per slot does the cDAQ-9178’s FIFO support?
Answer 2: 127 samples per slot
Question 3: What type of connectors does the cDAQ-9178 have for clocks and triggers?
Answer 3: Two BNC connectors
Question 4: What programming languages is the cDAQ-9178 compatible with?
Answer 4: LabVIEW, LabWindows/CVI, C/C++, C#, VB .NET
Question 5: How often is calibration recommended for the cDAQ-9178?
Answer 5: Annually or every two years


