Description
The PXI-5421 is a high-performance signal generator designed to meet a wide range of testing and simulation requirements. This unit is recognized by its model number PXI-5421 and is available in several part numbers including 778697-01, 778697-02, 778697-03, and 778697-04, ensuring a broad compatibility and availability for different system needs.
It boasts a remarkable sampling rate of 100 MS/s and a 16-bit resolution, providing high precision and accuracy in signal generation. The device is equipped with various onboard memory options, including 8 MB, 32 MB, 256 MB, and 512 MB, allowing users to choose the most suitable memory capacity for their specific application requirements.
The PXI-5421 is designed as a 1-slot 3U PXI module, ensuring it easily fits into standard PXI chassis without occupying excessive space. With a maximum bandwidth of 43 MHz and a single output channel, it efficiently handles a wide range of signal generation tasks.
Compatibility with NI-FGEN driver software is provided, facilitating easy integration and programming within test systems. The module’s output enable feature is software-selectable, offering flexibility in signal output control. Additionally, it is designed to withstand a maximum output overload of 50 Ω, ±12 V (±8 V for Direct Path), ensuring robust performance in demanding environments.
The PXI-5421 features an internal clock source that can be either a phase-locked loop or an onboard VCXO, providing versatile timing options for precise signal generation. It is relatively lightweight at 12.1 oz and has compact dimensions of 8.5 x 0.8 x 5.1 in, making it an ideal choice for setups where space and weight are considerations.
With a mature status announcement, the PXI-5421 is available for purchase and repairs by Apex Waves, ensuring long-term support and reliability for users.
| Specification | Detail |
|---|---|
| Model | PXI-5421 |
| Part Numbers | 778697-01, 778697-02, 778697-03, 778697-04 |
| Sampling Rate | 100 MS/s |
| Resolution | 16-bit |
| Onboard Memory Options | 8 MB, 32 MB, 256 MB, 512 MB |
| Form Factor | 1-slot 3U PXI module |
| Maximum Bandwidth | 43 MHz |
| Output Channels | 1 |
| Driver Software | NI-FGEN |
| Output Enable Feature | Software-selectable |
| Maximum Output Overload | 50 Ω, ±12 V (±8 V for Direct Path) |
| Clock Source | Internal, phase-locked loop or onboard VCXO |
| Weight | 12.1 oz |
| Dimensions | 8.5 x 0.8 x 5.1 in |
| Mature Status Announcement | Available for purchase and repairs by Apex Waves |



