Siglent SNA5000-SA — Spectrum Analyzer function (SNA5000X-E / SNA5000A)
Software licence that adds a spectrum-analyzer mode to the Siglent SNA5000 vector network analyzers — measure harmonics, spurious, channel power, ACPR and occupied bandwidth without a separate instrument. Activated by key, no hardware.
Spectrum Analyzer Function
The SNA5000-SA option adds a Spectrum Analyzer measurement application to the SNA5000 vector network analyzers, so you can perform frequency-domain signal analysis on the same instrument — no separate spectrum analyzer required.
With SA activated the VNA can measure signal spectra, harmonics, spurious emissions, channel power, ACPR and occupied bandwidth, turning it into a combined VNA and spectrum-analysis platform that saves cost and bench space.

What it adds
Integrated spectrum analyzer
Run spectrum measurements from within the SNA5000 user interface.
Wide frequency coverage
Matches the frequency range of your installed SNA5000 model.
Advanced measurements
Channel power, ACPR, occupied bandwidth, TOI, CNR and spectrum monitor.
High dynamic range
A low noise floor for accurate analysis of weak signals, harmonics and spurious.
Markers, limits & traces
Fast peak search, limit testing and trace analysis for quick evaluation.
Seamless VNA integration
Shared triggering, calibration and data handling between VNA and SA modes.
Where it is used
Compatibility & activation
Compatible instruments
Siglent SNA5000X-E (SNA5003X-E, SNA5006X-E) and SNA5000A series vector network analyzers.
How it is supplied
Delivered electronically and activated on the instrument with a licence key — no hardware to install. Excluded from the 14-day EU return right once the key has been issued.
Add SNA5000-SA to your SNA5000X-E
In EU stock with expert support. Not sure which options you need? We'll help you configure the right SNA5000X-E and licences.