Load, Thru buttons will perform a full sweep with 2xĪveraging. Need to wait for the plots to fully update after connecting aĬalibration standard. To the figures in section 3.1.Calibrationįor how to connect the calibration standards. Wait for buttonĬonnect the THRU standard between the port 1 and port 2 cable ends,Īnd click Thru. Standard to port 1 cable and click Short. Other calibration types in theĭropdown list apply to full two port VNAs only and are not

“None” indicates no calibration is active.Ĭhanging the frequency sweep range always clears

When calibration isĪctivated, the label under “Current calibration” in 3 –Ĭalibration pane will indicate the current calibration type. Setting a higher averaging factor will result in proportionallyĬalibration in the NanoVNA-QT UI is similar to theĬalibration must be performed whenever theįrequency range to be measured is changed. Ĭontrols the number of data points per sweep point to average over.Is the number of discrete frequency points. See Appendixįrom the main menu to bring up the Sweep Parameters dialog. The sweep and data transfer logic is reworked in order to supportįaster sweep rates and avoid data corruption. That it passes commands over a virtual serial port. The USB interface is similar to the NanoVNA in Porting to C++11) while the low level infrastructure and signal The UI code is kept mostly intact (other than The NanoVNA V2 firmware is based on ttrftech’s The NanoVNA V2 hardware is not based on the Please be aware and avoid the following products, which also exaggerate their specifications: LiteVNA, SAA-2N. However, one vendor has been attempting to harm us by claiming credit for the design and deceiving customers, distributors, and the public that they originated the design. Please be aware: The earliest V2.2 design was open sourced and all clones are based on it. Project not contact this address for customer support). Note: OwOComm does not manufacture or market endįor support please contact the seller you bought from.Įmail address for engineering inquiries and This user manual describes basic usage and

Nanovna plus4