Description
The PXI-6551 model, identified by part numbers 778538-01, 778538-02, 778538-03, 188524K-24L, and 189876G-04, is a high-performance digital test instrument. This device operates at a maximum clock rate of 50 MHz, ensuring rapid data processing and transfer rates suitable for a wide range of applications.
It offers flexible memory options, with configurations of 1 Mb/ch (778538-01), 8 Mb/ch (778538-02), and 64 Mb/ch (778538-03), allowing users to select the memory capacity that best meets their specific testing requirements. The PXI-6551 features 20 channels, providing ample connectivity for complex test setups and measurements.
This model has a maximum power requirement of 26.5 W and supports an output voltage range from -2.0 to 5.5 V, offering versatility for a variety of test scenarios. It is compatible with LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other text-based development environments, facilitated by the NI-HSDIO driver software. This compatibility ensures seamless integration into existing software workflows, enhancing productivity.
Despite its obsolete status, announced by National Instruments, the PXI-6551 remains available for purchase and repairs through Apex Waves. This ensures continued support for users who rely on this specific model for their testing and measurement needs. Furthermore, calibration services are available, with NIST accredited calibrations provided through a third party, ensuring the device maintains its precision and accuracy over time.
| Specification | Detail |
|---|---|
| Part Numbers | 778538-01, 778538-02, 778538-03, 188524K-24L, 189876G-04 |
| Model | PXI-6551 |
| Maximum Clock Rate | 50 MHz |
| Memory Options | 1 Mb/ch (778538-01), 8 Mb/ch (778538-02), 64 Mb/ch (778538-03) |
| Number of Channels | 20 |
| Maximum Power Requirement | 26.5 W |
| Output Voltage Range | -2.0 to 5.5 V |
| Software Compatibility | LabVIEW, LabVIEW SignalExpress, LabWindows/CVI, and other text-based development environments |
| Driver Software | NI-HSDIO |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Calibration | Available, with NIST accredited calibrations through a 3rd party |
Question 1: What is the maximum clock rate of the PXI-6551?
Answer 1: 50 MHz.
Question 2: How many channels does the PXI-6551 have?
Answer 2: 20 channels.
Question 3: What are the memory options for the PXI-6551?
Answer 3: 1 Mb/ch, 8 Mb/ch, and 64 Mb/ch.
Question 4: Is the PXI-6551 still available for purchase?
Answer 4: Yes, through Apex Waves.
Question 5: Can the PXI-6551 be calibrated?
Answer 5: Yes, NIST accredited calibrations offered.




