Description
The PXI-6551 is a versatile digital instrument that falls under the category of PXI Digital Instruments. It comes with multiple part numbers, including 778538-01, 778538-02, 778538-03, and 188524K-24L, which cater to different memory options and requirements. Specifically, the memory options available for this model are 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), and 64 Mb/channel (778538-03), allowing users to select the configuration that best suits their application needs.
With 20 channels and a maximum clock rate of 50 MHz, the PXI-6551 is designed to handle demanding digital testing and simulation tasks. It employs SMC Architecture, ensuring efficient and reliable performance across a wide range of applications. The maximum power requirement for the device is 26.5 W, reflecting its efficient design and capabilities.
The PXI-6551 is supported by NI Digital Waveform Editor and NI-HSDIO driver software, making it easier for users to create, edit, and implement complex digital waveforms and sequences. This integration with National Instruments software tools ensures a seamless user experience and enhances the instrument’s functionality.
It is important to note that the PXI-6551 has been announced as obsolete by National Instruments. However, calibration services are still available, with the company recommending calibration either annually or every two years to maintain accuracy and performance.
| Specification | Detail |
|---|---|
| Part Number | 778538-01, 778538-02, 778538-03, 188524K-24L |
| Category | PXI Digital Instruments |
| Model | PXI-6551 |
| Memory Options | 1 Mb/channel (778538-01), 8 Mb/channel (778538-02), 64 Mb/channel (778538-03) |
| Software Tool | NI Digital Waveform Editor |
| Channels | 20 |
| Maximum Clock Rate | 50 MHz |
| Architecture | SMC Architecture |
| Maximum Power Requirement | 26.5 W |
| Driver Software | NI-HSDIO |
| Obsolete Status | Announced by National Instruments |
| Calibration Availability | Available; Recommended annually or every two years |
Question 1: What is the max clock rate of PXI-6551?
Answer 1: 50 MHz
Question 2: How many channels does the PXI-6551 have?
Answer 2: 20 channels
Question 3: Is the PXI-6551 still supported for calibration?
Answer 3: Yes, calibration services available.
Question 4: What driver software does PXI-6551 use?
Answer 4: NI-HSDIO
Question 5: What are the memory options for PXI-6551?
Answer 5: 1 Mb/ch, 8 Mb/ch, 64 Mb/ch




