Description
The PXIe-5644 / PXIe-5644R models are advanced RF vector signal transceivers that offer a broad range of specifications to meet the demanding requirements of modern RF applications. With part numbers 782376-01 and 150818E-02L, these devices are designed to cater to a variety of testing and measurement needs.
The transceivers provide an impressive bandwidth of 80 MHz, making them suitable for analyzing a wide range of signals. They operate over a frequency range from 65 MHz to 6 GHz, ensuring broad coverage across most RF bands. The amplitude range spans from the average noise level up to +30 dBm, accommodating a wide variety of signal strengths.
With an RF reference level resolution/range of ≥60 dB in 1 dB nominal steps, users can precisely adjust signal levels to their specific needs. The timing resolution is less than 1 Hz, allowing for extremely accurate frequency adjustments. The devices feature SMA (female) and VHDCI connectors, providing versatile connection options to suit various setup configurations. The input/output impedance is 50 Ω nominal, which is standard for most RF equipment.
Initial adjustment accuracy is rated at ±200 × 109, ensuring that measurements start with high precision. Over time, the devices exhibit an aging factor of ±1 × 10-6 per year, indicating minimal drift and reliable long-term performance.
Software compatibility includes NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, and NI LabVIEW Real-Time Module. This wide range of compatible software solutions allows users to integrate the transceivers into existing systems seamlessly and take advantage of powerful programming and analysis tools.
| Specification | Detail |
|---|---|
| Model | PXIe-5644 / PXIe-5644R |
| Part Numbers | 782376-01, 150818E-02L |
| Bandwidth | 80 MHz |
| Frequency Range | 65 MHz to 6 GHz |
| Amplitude Range | – Average noise level to +30 dBm |
| RF Reference Level Resolution/Range | ≥60 dB in 1 dB nominal steps |
| Timing Resolution | < 1 Hz |
| Connector Types | SMA (female), VHDCI |
| Input/Output Impedance | 50 Ω nominal |
| Initial Adjustment Accuracy | ±200 × 109 |
| Aging Factor | ±1 × 10-6 per year |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module, NI LabVIEW Real-Time Module |
| VHDCI Connector Specs | -0.5 V to 4.5 V absolute maximum input range, 10 kΩ nominal input impedance |




