Learn about updates—including new features and behavior changes—introduced in each version of the RFmx NR.

RFmx NR 2025 Q4 New Features and Changes

  • Added support for Band n252.

RFmx NR 2025 Q3 New Features and Changes

  • Support for Self-Cal Validity Check for PXIe-5860.
  • Support for UL 2x2 MIMO ModAcc measurement API.
  • Support for bands n68, n87, n88, and n110.

RFmx NR 2025 Q1 New Features and Changes

  • • Updated UTRA offsets in ACP measurement as per sections 6.5A 2.4.1.2 and 6.5A 2.4.2.4 of 3GPP TS 38.101-1 V18.7.0.

RFmx NR 2024 Q4 New Features and Changes

  • Added ‘Peak EVM-High per Symbol Maximum Trace‘ and ‘Peak EVM-Low per Symbol Maximum Trace‘ APIs.

Behavior Changes

  • Uninstalling RFmx NR software also removes any previous versions of RFmx NR .NET runtimes that were leaked in .NET Global Assembly Cache directory.

RFmx NR 2024 Q3 New Features and Changes

  • Support for UL PvT measurement for NTN bands
  • Support for PXIe-5860

RFmx NR 2024 Q2 New Features and Changes

  • Support for 3 MHz Bandwidth
  • Support for bands n31, n72, n105, n106, and n109
  • Support for NTN bands n255 and n256
  • Obsoleted the RFmxInstr Load All Configurations VI. Use the RFmxInstr Load Configurations VI, along with the appropriate RFmxInstr Load Options property, instead.

RFmx NR 2023 Q4 New Features and Changes

  • Support for Power Class 7 in IBE Measurement
  • Support for 25 MHz and 30 MHz bandwidths in Uplink NS_35 mask in SEM Measurement
  • Support for updated IBE limits according to Section 6.4A.2.1.0 in 3GPP 38.101-1(V18.2) and Section 6.4A.2.0 18.2 in 3GPP 38.101-2(V18.2)
  • Support for obtaining unprocessed I/Q data utilized for RFmx measurements

RFmx NR 2023 Q3 New Features and Changes

  • Support for Noise Compensation in ACP measurement for Sequential FFT mode
  • Support for Reference Signal Transmit (RSTX) power measurement in ModAcc measurement
  • Support for NS_03U and NS_21 (Rel-17 onwards) masks in SEM measurement
  • Support for Band n54 in downlink SEM measurement

RFmx NR 2023 Q2 New Features and Changes

  • Support for Phase Offset measurement
  • Support for Test Tolerance for NR-U band n46 in SEM measurement as per 3GPP Release 17 (December-2022)
  • Speed improvements for Composite and Spectral measurements