Description
The National Instruments PXIe-5603 is a high-performance RF Signal Downconverter designed for a wide range of applications. This model comes with two distinct part numbers: 781429-01 and 781429-02, with the latter featuring a pre-amplification option for enhanced signal processing capabilities.
The device employs SMA Female connectors, providing robust and reliable physical interfacing for RF signals. It supports both AC and DC coupling modes, allowing for flexible integration into various test and measurement setups. The downconverter’s design ensures it can handle a maximum safe DC input voltage of ±25 VDC, while the IF output level can reach up to +22 dBm, ensuring strong and clear signal processing.
When it comes to power requirements, the PXIe-5603 is efficient, needing only 1.7 A at +3.3 VDC and 1.8 A at +12 VDC. This efficiency does not compromise its performance, as demonstrated by its ability to manage a maximum safe voltage of 25 VDC for LO IN and a safe voltage of 0 VDC for LO OUT.
The unit’s physical attributes include a weight of 32.0 oz and dimensions of 8.5 x 1.6 x 5.1 inches, making it a compact yet robust addition to any lab or field setup. It is designed to operate within a temperature range of 0 °C to 55 °C, ensuring reliability across a variety of environmental conditions.
Overall, the National Instruments PXIe-5603 combines versatility, efficiency, and reliability, making it a valuable tool for professionals in need of high-quality RF signal downconversion.
| Specification | Details |
|---|---|
| Part Numbers | 781429-01, 781429-02 |
| Manufacturer | National Instruments |
| Model | PXIe-5603 |
| Category | RF Signal Downconverter |
| Pre-Amp Option | Yes (Part Number 781429-02) |
| Connector Type | SMA Female |
| Coupling Modes | AC and DC |
| DC Input Voltage (Max Safe) | ±25 VDC |
| IF Output Level (Max) | +22 dBm |
| Power Requirements | 1.7 A at +3.3 VDC, 1.8 A at +12 VDC |
| LO IN Max Safe Voltage | 25 VDC |
| LO OUT Max Safe Voltage | 0 VDC |
| Weight | 32.0 oz |
| Dimensions (W x H x D) | 8.5 x 1.6 x 5.1 in. |
| Operating Temperature Range | 0 °C to 55 °C |




