Description
The PCI-6551 is a high-performance PC-based digital instrument designed for a wide range of applications. It comes with part numbers 778950-01, 778950-02, and 778950-03, ensuring flexibility in procurement and replacement. This device falls under the category of PC-based Digital Instruments, offering advanced capabilities for users requiring precision and versatility.
The model PCI-6551 is described as an NI PCI-6551 Digital Wfm (50 MHz, Programmable -2.0 to 5.5 V, 8 Mb/ch), highlighting its ability to handle complex waveform generation and analysis tasks. With a frequency bandwidth of 50 MHz, it is well-suited for a variety of demanding applications.
This instrument boasts 20 data channels and 4 programmable function interface channels, providing ample capacity for interfacing with different signals and systems. Its logic levels include 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, Programmable, and TTL, offering tremendous flexibility in digital circuit design and testing.
Featuring T-clock capability and a triggering mechanism, the PCI-6551 ensures precise synchronization and control over measurement processes. The inclusion of external clocking support further enhances its versatility, allowing for integration into a wide range of setups.
Software support is provided by the NI Digital Waveform Editor, which facilitates the creation, editing, and management of digital waveforms, simplifying the user experience. Despite its obsolete status announced by National Instruments, it remains available from Apex Waves, ensuring continued access to this powerful tool.
| Specification | Details |
|---|---|
| Part Numbers | 778950-01, 778950-02, 778950-03 |
| Category | PC-based Digital Instruments |
| Model | PCI-6551 |
| Description | NI PCI-6551 Digital Wfm (50 MHz, Program. -2.0 to 5.5 V, 8 Mb/ch) |
| Frequency Bandwidth | 50 MHz |
| Data Channels | 20 |
| Programmable Function Interface Channels | 4 |
| Logic Levels | 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, Programmable, TTL |
| T-clock Capability | Yes |
| Triggering Mechanism | Yes |
| External Clocking Support | Yes |
| Software Support | NI Digital Waveform Editor |
| Obsolete Status | Announced by National Instruments, available from Apex Waves |
Question 1: What is the frequency bandwidth of the PCI-6551?
Answer 1: 50 MHz
Question 2: How many data channels does the PCI-6551 have?
Answer 2: 20 data channels
Question 3: Can the PCI-6551 be used for complex waveform analysis?
Answer 3: Yes, it’s designed for complex waveform tasks.
Question 4: What software supports the PCI-6551?
Answer 4: NI Digital Waveform Editor
Question 5: Is the PCI-6551 still available despite being obsolete?
Answer 5: Yes, available from Apex Waves.



