nanoVNA Menu for Sep 2019 firmware
help is linked by selecting for buttons with underlined text
tool tips for many buttons are launched by hovering mouse pointer
some submenus highlight ACTIVE selection on LCD
Press control or touch screen for menu
2/4 limit for aa/ch firmwareTRACE
select, toggle off/onTRACE 0
select, toggle off/onTRACE 1
{4-trace firmware only}
select, toggle off/onTRACE 2
{4-trace firmware only}
select, toggle off/onTRACE 3
FORMAT
measured magnitude log scaledLOGMAG
-180<=linear degrees<=+180PHASE
see TRANSFORMDELAY
SMITH
Standing Wave RatioSWR
..but better?MORE
(for S21) imaginary vs realPOLAR
measured magnitude linear scaledLINEAR
inline componentREAL
quaderature componentIMAG
real impedance componentRESISTANCE
imaginary impedance componentREACTANCE
SCALE
rescale trace vertically NUM KEYS
touch nanoVNA screen below menu to launch numeric keypad;
click link here for numeric input discussion
REFERENCE POSITION
position trace vertically NUM KEYS
compensate CAL by e.g. cable length in picoseconds ELECTRICAL DELAY
NUM KEYS
for TDRTRANSFORM
enables LOW/BANDPASSTRANSFORM ON
set REAL start 50kHzLOW PASS IMPULSE
set REAL start 50kHzLOW PASS STEP
set SWR, LINEAR or LOGMAGBANDPASS
modifies LOW/BANDPASSWINDOW
max resolutionMINIMUM
NORMAL
max dymanic rangeMAXIMUM
tweak for actual distanceVELOCITY FACTOR
NUM KEYS
select port to measure;
works for 2 and 4 trace firmwareCHANNEL
CH0 REFLECT
CH1 THROUGH
with 2 markers enabled, marker 2 will read DELTA Frequency in relation to marker 1SELECT MARKER
MARKER 1
MARKER 2
MARKER 3
MARKER 4
ALL OFF
increase minimum sweep frequency
to selected markerSTART
decrease maximum sweep frequency
to selected markerSTOP
shift center of frequency sweep
to selected markerCENTER
sweep frequency between 2 current markersSPAN
set sweep or single frequencySTIMULUS
sweep lower limit > 50kHzSTART
touch below menu to launchNUM KEYS
sweep upper limit < 900mHzSTOP
touch below menu to launchNUM KEYS
(START+STOP)/2CENTER
touch below menu to launchNUM KEYS
STOP-STARTSPAN
touch below menu to launchNUM KEYS
50 kHz < constant < 900mHzCW FREQ
touch below menu to launchNUM KEYS
freeze data collection;
click hyperlink for saving frozen data via USBPAUSE SWEEP
press after CALIBRATE or to preserve other settingsSAVE
SAVE 0
SAVE 1
SAVE 2
SAVE 3
SAVE 4
press to clear data before CALIBRATERESET
press RESET to clear data before calibrating.
Make appropriate [dis]connections before touching associated buttonCALIBRATE
OPEN
SHORT
attach 50 Ohm load to CH0LOAD
attach 50 Ohm loads to CHO + CH1ISOLATION
connect cable[s] CH0<=>CH1THRU
DONE
SAVE 0
SAVE 1
SAVE 2
SAVE 3
SAVE 4
toggle calibration
on / offCORRECTION
RECALL
RECALL 0
RECALL 1
RECALL 2
RECALL 3
RECALL 4
TOUCH, SAVE, VERSION, DFU CONFIG
touchscreen calibrationSAVE
VERSION
DFU
RESET AND ENTER DFU
CANCEL