Description
The PCI-6541 is a versatile digital I/O device designed to provide high-performance solutions for a variety of applications. This device comes with multiple part numbers, including 778988-01, 778988-02, 778988-03, and 191431A-01, ensuring flexibility and compatibility across different systems and setups.
With its capability to operate at a maximum frequency of either 100 MHz or 50 MHz, the PCI-6541 is suitable for high-speed data acquisition and generation tasks. It features 32 channels, offering ample connectivity for complex setups and experiments. Additionally, each channel benefits from per-channel coarse control, allowing for precise adjustments and improved data integrity.
The device boasts 1 Mbit of onboard memory per channel, providing sufficient buffer for data-intensive operations. This feature is particularly beneficial for applications requiring high-speed data logging or waveform generation, where memory constraints can limit performance.
Compatibility with various supported logic levels (5.0, 3.3, 2.5, 1.8 V) ensures the PCI-6541 can integrate seamlessly into a wide range of digital systems, from legacy devices to modern low-voltage electronics. This flexibility facilitates the design and implementation of versatile testing and measurement setups.
The PCI-6541 is powered by the NI-HSDIO driver, which provides a robust software interface for configuring and controlling the device. This driver supports efficient development workflows and integrates smoothly with various software tools, including the NI Digital Waveform Editor, LabVIEW, LabVIEW SignalExpress, and C programming environments. Such compatibility ensures that users can leverage the full potential of the PCI-6541 in a variety of applications, from automated testing to custom measurement systems.
Moreover, the device features a data delay resolution at or above 25 MHz with 0.4% of the clock period, enabling precise timing adjustments and synchronization capabilities, crucial for applications requiring high timing accuracy.
In summary, the PCI-6541 is a highly capable digital I/O device that combines flexibility, high performance, and extensive software compatibility to meet the demands of
| Specification | Detail |
|---|---|
| Part Numbers | 778988-01, 778988-02, 778988-03, 191431A-01 |
| Model | PCI-6541 |
| Maximum Frequency | 100 MHz or 50 MHz |
| Channels | 32 |
| Per-Channel Course Control | Yes |
| Onboard Memory | 1 Mbit/channel |
| Supported Logic Levels | 5.0, 3.3, 2.5, 1.8 V |
| Driver | NI-HSDIO |
| Software Compatibility | NI Digital Waveform Editor, LabVIEW, LabVIEW SignalExpress, C |
| Data Delay Resolution | At or above 25 MHz with 0.4% of clock period |
Question 1: What is the max frequency of PCI-6541?
Answer 1: Up to 100 MHz.
Question 2: How many channels does the PCI-6541 have?
Answer 2: 32 channels.
Question 3: What memory does each channel of PCI-6541 offer?
Answer 3: 1 Mbit/channel.
Question 4: What logic levels does the PCI-6541 support?
Answer 4: 5.0, 3.3, 2.5, 1.8 V.
Question 5: Which software environments is PCI-6541 compatible with?
Answer 5: LabVIEW, NI Digital Waveform Editor, more.



