Description
The NI PXIe-5641R is a reconfigurable FPGA IF transceiver, distinguished by its part number 199116D-01L (780710-01). This model, designed for a wide range of applications including real-time spectrum analysis, spectral monitoring, and software-defined radio, is a versatile addition to any setup requiring precise and flexible signal processing capabilities.
At the heart of its functionality, the PXIe-5641 provides 2 inputs and 2 outputs, facilitating bidirectional data flow and enabling complex signal manipulation tasks. Each of these channels is designed to support 14-bit resolution, with the input channels featuring digital downconversion and the output channels equipped with upconversion to ensure high-fidelity signal processing across a broad spectrum of applications.
Compatibility is a key advantage of the PXIe-5641, requiring only one PXI-compatible slot for installation, making it an ideal choice for systems with limited space but requiring high performance. Additionally, it features a +5 V supply pin on the DIO connector, ensuring easy integration with other components and systems.
Designed with reliability in mind, this model includes excess current protection with electronic limitation and auto-restoration capabilities, safeguarding the equipment against potential damage from overcurrent conditions. An internal temperature sensor further enhances the device’s reliability by initiating shutdown under abnormal conditions, preventing overheating and subsequent damage.
Before reaching optimal performance, the PXIe-5641 requires a warm-up time of approximately 10 minutes. This period allows the device to stabilize and ensure accurate and consistent performance during operation. Its input/output mode is AC-coupled, broadening the range of compatible signal types it can process.
Despite being declared obsolete by National Instruments, the PXIe-5641R remains available at Apex Waves, offering a valuable option for those in need of high-quality, reconfigurable FPGA IF transceivers for their critical applications.
| Specification | Details |
|---|---|
| Part Number | 199116D-01L (780710-01) |
| Category | Reconfigurable FPGA IF Transceivers |
| Model | PXIe-5641 |
| Description | NI PXIe-5641R, 95K FPGA |
| Inputs/Outputs | 2 inputs and 2 outputs |
| Application | Real-time spectrum analysis, spectral monitoring, software-defined radio |
| Input Channels | 14-bit with digital downconversion |
| Output Channels | 14-bit with upconversion |
| PXI Slot Requirement | One PXI-compatible slot |
| DIO Connector Supply Pin | +5 V supply pin |
| Excess Current Protection | Yes, with electronic limitation and auto-restoration |
| Temperature Sensor | Internal, with shutdown on abnormal conditions |
| Warm-up Time | 10 minutes |
| Input/Output Mode | AC-coupled |
| Obsolete Status | Announced by National Instruments, available at Apex Waves |
Question 1: What is the part number for the PXIe-5641R?
Answer 1: 199116D-01L (780710-01)
Question 2: How many inputs/outputs does the PXIe-5641R have?
Answer 2: 2 inputs and 2 outputs
Question 3: What resolution do the PXIe-5641R channels support?
Answer 3: 14-bit
Question 4: What is the warm-up time for optimal performance?
Answer 4: Approximately 10 minutes
Question 5: Is the PXIe-5641R still available after being declared obsolete?
Answer 5: Available at Apex Waves




