1. Product Overview
The NI PXIe-6363 provides a combination of analog I/O, digital I/O, and counter/timer functionality in a single 3U PXI Express module. It utilizes NI-STC3 timing and synchronization technology, which offers advanced flexibility for complex triggering and high-speed data streaming.
2. Technical Specifications
Below are the key parameters for the NI PXIe-6363:
| Feature | Specification |
| Analog Input Channels | 32 Single-Ended or 16 Differential |
| Sampling Rate | 2.0 MS/s (Single Channel), 1.0 MS/s (Multichannel) |
| Resolution | 16-bit |
| Analog Output Channels | 4 |
| AO Update Rate | 2.8 MS/s |
| Digital I/O (DIO) | 48 Lines (32 Hardware-Timed) |
| Counters/Timers | 4 (32-bit resolution) |
| Bus Interface | PXI Express (x1 Gen 1) |
| FIFO Buffer Size | 2,047 samples (AI), 8,191 samples (AO) |
3. Key Advantages
High Throughput: Leveraging the PXI Express bus, it provides significantly higher bandwidth than standard PCI or PXI, making it ideal for high-channel-count data streaming.
NI-STC3 Technology: Features independent timing engines for analog and digital I/O, allowing for different sampling rates across various subsystems.
Multithreaded Driver: Works seamlessly with NI-DAQmx driver software, which simplifies programming with features like configuration-based tasks and optimized DMA (Direct Memory Access).
Seamless Integration: Fully compatible with LabVIEW, MATLAB, and C/.NET environments.
4. Important Considerations (Usage Notes)
Cooling Requirements: Ensure the PXIe chassis has adequate airflow, as high-performance X Series modules can generate significant heat during high-speed operations.
Connector Type: Uses two 68-pin VHDCI connectors. You will need compatible cables (e.g., SHC68-68-EPM) and connector blocks (e.g., SCB-68A).
Grounding: Pay close attention to the difference between Single-Ended (RSE/NRSE) and Differential (DIFF) configurations to avoid ground loops or noise interference.
Synchronization: If using multiple modules, ensure you are utilizing the PXIe backplane triggers for sub-nanosecond synchronization.
5. Product Applications
The versatility of the PXIe-6363 makes it a staple in various industries:
Aerospace & Defense: High-speed sensor recording and structural health monitoring.
Automotive Testing: Real-time HIL (Hardware-in-the-Loop) simulation and ECU testing.
Scientific Research: High-resolution physics experiments and material characterization.
Manufacturing: Automated Test Equipment (ATE) for high-volume production lines.
