The NI 5663 is a modular 6.6 GHz RF vector signal analyzer (VSA) with digital downconversion.
The NI 5663 ships with the NI-RFSA instrument driver, which can be use to program the device.
The NI 5663 comprises the following devices:
- NI PXIe-5601 (NI 5601) RF Downconverter module
- NI PXIe-5622 (NI 5622) IF Digitizer module
- NI PXIe-5652 (NI 5652) LO Source module