Description
The PXIe-5603 is a state-of-the-art RF Signal Downconverter manufactured by National Instruments. It is designed to convert RF frequencies to a lower level, making it suitable for digitization. This equipment is a crucial component of the PXIe-5665 Vector Signal Analyzer (VSA), enhancing its capabilities in handling RF signals.
It comes with two part numbers, 781429-01 and 781429-02. The latter includes a pre-amp, offering version options to cater to different application needs. The PXIe-5603 boasts an impressive maximum center frequency of up to 3.6 GHz, ensuring it can handle a wide range of signals. Its connector type is the SMA female, known for its reliability and durability.
The device supports both AC and DC coupling modes, providing flexibility in signal processing. It can withstand a maximum DC input voltage of ±25 VDC and delivers a maximum IF output level of +22 dBm, demonstrating its robust performance. The PXIe-5603 has specific power requirements, needing 1.7 A at +3.3 VDC and 1.8 A at +12 VDC, ensuring efficient operation.
For LO IN/OUT, the maximum safe voltage is 25 VDC for IN and 0 VDC for OUT, highlighting the device’s safety features. It weighs 32.0 oz, making it a relatively lightweight addition to any setup. This downconverter is an essential tool for professionals looking to perform high-quality RF signal processing and analysis.
| Feature | Specification |
|---|---|
| Manufacturer | National Instruments |
| Model | PXIe-5603 |
| Part Numbers | 781429-01, 781429-02 |
| Description | RF Signal Downconverter |
| Version Options | With Pre-Amp (781429-02) |
| Function | Converts RF frequency to a lower level for digitization |
| Component of | PXIe-5665 Vector Signal Analyzer (VSA) |
| Maximum Center Frequency | Up to 3.6 GHz |
| Connector Type | SMA female |
| Coupling Modes | AC and DC |
| Maximum DC Input Voltage | ±25 VDC |
| Maximum IF Output Level | +22 dBm |
| Power Requirements | 1.7 A at +3.3 VDC, 1.8 A at +12 VDC |
| LO IN/OUT Maximum Safe Voltage | IN: 25 VDC, OUT: 0 VDC |
| Weight | 32.0 oz |



