Press control or touch screen for menu

• Select TRACE before FORMAT, SCAKE, or CHANNEL DISPLAY

  • 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) quadrature vs in-phasePOLAR

    • measured magnitude linear scaledLINEAR

    • inline componentREAL

    • quaderature componentIMAG

    • resistive impedance componentRESISTANCE

    • inductive or capacitive componentREACTANCE

  • SCALE

    SCALE/DIV

    scale 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

    touch below menu to launchNUM KEYS

  • select port to measure;
    works for 2 and 4 trace firmwareCHANNEL

    CH0 REFLECT

    CH1 THROUGH

  • for DELAY (TDR)TRANSFORM

    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

• MARKER

  • increase minimum sweep frequency
    to selected markerSTART

  • decrease maximum sweep frequency
    to selected markerSTOP

  • 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

  • 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

• CAL

  • 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

  • press after CALIBRATE or to preserve other settingsSAVE

    SAVE 0

    SAVE 1

    SAVE 2

    SAVE 3

  • press to clear data before CALIBRATERESET

  • toggle calibration
    on / offCORRECTION

• RECALL

  RECALL 0

  RECALL 1

  RECALL 2

  RECALL 3

• TOUCH, SAVE, VERSION, DFU CONFIG

  TOUCH CAL

  TOUCH TEST

  touchscreen calibrationSAVE

  VERSION

  DFU

  RESET AND ENTER DFU

  CANCEL