UTS3000A-VSA Vector Signal Analysis Demodulation Option
Overview
The UTS3000A-VSA adds digital modulation analysis — EVM, constellation diagrams, and quality metrics for wireless and communications testing.
Key Features
- Digital Demodulation — ASK, FSK, PSK, QAM, OFDM with EVM and quality measurements.
- Constellation Diagram — Visual assessment of modulation quality and impairments.
- EVM Measurement — Error Vector Magnitude — the standard modulation quality metric.
- Software License Activation — License key via instrument menu. No hardware changes.
When You Need This
Wireless Transmitter
Measure EVM and constellation for modulation quality verification.
Signal Quality
Evaluate modulation quality of custom digital communication signals.
Compatible Instruments
This option is compatible with all UTS3000A Series spectrum analyzers: UTS3015A (1.5 GHz), UTS3026A (2.6 GHz), UTS3036A (3.6 GHz), UTS3046A (4.5 GHz).
Own a Different Instrument?
Need Vector signal analysis on a different spectrum? These series also offer it: UTS5000A, UTS7000A.
Frequently Asked Questions
How is this option activated?
You receive a license key after purchase. Enter the key in the instrument's menu under System → Options → Install. The capability is available immediately — no reboot, no hardware modification, no factory service required.
Is the license permanent or subscription-based?
All UNI-T software option licenses are permanent, one-time purchases. Once activated, the option remains available for the life of the instrument. No annual renewals or subscription fees.
