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NI RFSA and RFSG Timeout Occurred While Waiting for a Response From the Instrument FIFO

Using instrument NI PXIe-5840 through RFSA/RFSG soft front panels or LabVIEW, the Initilize.vi timeouts and the instrument cannot be used. When debugging with NI I/O trace the specific error is following: ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000001DpRDCA0&l=en-US
How Can I Store IQ Data (Complex Values) Measured by PXIe-584x?

I want to store the IQ data as *.tdms file. However, it cannot accept complex values. How can I store it as *.tdms file?

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000oyWZCAY&l=en-US
Why does RFmx GSM measure PVT result with 0.2dB fluctuation

When you use RFmx Waveform Creator and RFmx GSM doing loopback testing, you will find that the PVT curve will fluctuate by 0.2dB, as shown in the figure below We looked at the RFmx Waveform Creator side ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000oyM0CAI&l=en-US
How to Setup WLAN 2*2 MIMO Configuration With WLAN Toolkit

RFmx software is not support WLAN MIMO test until now, NI only provide the WIFI Toolkit to support the WLAN MIMO test. WIFI Toolkit was including the WLAN Generation Software Front Panel and WLAN Analysis ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000YNw1CAG&l=en-US
How To Fix Spectral Flatness Result No Data Issue

When you measure the NR spectral flatness by RFmx NR , you will see that there are no data for some spectral flatness results. For example , RFmx Waveform Creator generate one NR signal (CF:2.6GHz , BW:20MHz), ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q0000019kHeCAI&l=en-US
Vector Signal Transceivers (VST) Fluctuation Between Different of Reference Level

We performing loopback test of NI VST device such as PXIe-5841 by generate CW RF signal and measure it under different reference level. However the power reading between different reference level is fluctuated. ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000xA59CAE&l=en-US
What is the recommended Sweep Time setting when measuring SEM in RFmx WLAN

When I measure SEM(Spectrum Emission Mask) in RFmx WLAN with ni VST(Vector Signal Transceiver), the sweep time is automatically calculated. So I want to know what is the recommended sweep time setting ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA0VU0000003xMv0AI&l=en-US
Error 1074118301 When Configure Downconverter Frequency Offset

When I tried to configure the downconverter frequency offset property for I/Q acquisition, it showed the error: Error -1074118301 occurred at niRFSA Read IQ (Complex WDT 1Rec 1Chan).vi Possible reason(s): ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000YRuiCAG&l=en-US
NI RFmx Soft Front Panel Not Launching

I am using NI PXIe-5668Vector Signal Analyzer or Vector Signal Transceiver (PXIe-5644R; PXIe-5645R, PXIe-5646R, PXIe-5840, PXIe-5841) to perform EVM and ACLR measurements using 5G NR and LTE profiles. ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA03q000000YOa1CAG&l=en-US
Why Error -43910 Occurred at niWLANA RFSA Configure Multiple Device Synchronization

After WLAN Test Toolkit is installed, I use 1pcs PXIe-5840 and 1pcs PXIe-5841 to run WLAN MIMO exampleniWLAN 802.11 OFDM Demod (Multiple RFSA).vi, error is reported below: Error -43910 occurred at niWLANA ...

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA0VU0000000cdB0AQ&l=en-US
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