Description
The NI PXI-6551, identifiable by part numbers 778538-01, 778538-02, 778538-03, 188524K-24L, falls under the category of PXI Digital Instruments. It is designed to deliver high performance in digital waveform generation and analysis, offering a maximum clock rate of 50 MHz and a power requirement of 26.5 W. This model boasts a substantial memory capacity, with options including 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), and 64 Mb/channel (778538-03).
The PXI-6551 features 20 channels, allowing for extensive data acquisition and testing capabilities. It supports a voltage range from -2.0 to 5.5 V, making it versatile for various testing scenarios. The device is powered by NI-HSDIO driver software, ensuring seamless integration and operation within test systems. It is also compatible with several development environments, including LabVIEW, LabVIEW SignalExpress, and LabWindows/CVI, providing flexibility in programming and implementation.
An important aspect of the PXI-6551 is its calibration service. Calibration is available, with a recommended calibration period of annually or every two years, ensuring that the instrument maintains its accuracy and reliability over time. Despite being announced as obsolete, the PXI-6551 remains available for purchase and repairs through Apex Waves, highlighting its continued relevance and utility in the field of digital instrumentation.
| Specification | Detail |
|---|---|
| Part Numbers | 778538-01, 778538-02, 778538-03, 188524K-24L |
| Model | PXI-6551 |
| Category | PXI Digital Instruments |
| Description | NI PXI-6551 50 MHZ, 8 Mb/ch Dig Wfm; Programmable; -2.0 to 5.5 V |
| Memory Options | 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), 64 Mb/channel (778538-03) |
| Channels | 20 |
| Maximum Clock Rate | 50 MHz |
| Power Requirement | 26.5 W |
| Driver Software | NI-HSDIO |
| Compatible Development Environments | LabVIEW, LabVIEW SignalExpress, LabWindows/CVI |
| Calibration | Available, with recommended calibration period of annually or every two years |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
Question 1: What is the max clock rate of the PXI-6551?
Answer 1: 50 MHz
Question 2: How much power does the PXI-6551 require?
Answer 2: 26.5 W
Question 3: What is the memory capacity of the PXI-6551?
Answer 3: Options: 1, 8, 64 Mb/ch
Question 4: Is calibration service available for PXI-6551?
Answer 4: Yes, recommended annually or every two years.
Question 5: Can the PXI-6551 still be purchased if obsolete?
Answer 5: Yes, available through Apex Waves.




