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NanoVNA Firmware DiSlord

Menu items, version 1.0.50, release 2021-03-21:
    ● DISPLAY
        ○ TRACE, select, off
            ■ 0 
            ■ 1 
            ■ 2 
            ■ 3
        ○ FORMAT
            ■ LOGMAG, default
            ■ PHASE
            ■ DELAY 
            ■ SMITH
            ■ SWR
            ■ |Z|
            ■ MORE
                ○ POLAR
                ○ LINEAR 
                ○ REAL
                ○ IMAG
                ○ RESISTANCE
                ○ REACTANCE
                ○ Q FACTOR
        ○ SCALE
            ■ SCALE/DIV
            ■ REFERENCE POSITION
            ■ ELECTRICAL DELAY
            ■ ☐ SHOW GRID VALUES vertical dB (V1.0.52)
        ○ CHANNEL
            ■ ☐ CH0 REFLECT
            ■ CH1 THROUGH
        ○ TRANSFORM
                ■ TRANSFORM ON, default OFF
                ■ LOW PASS IMPULSE
                ■ LOW PASS STEP
                ■ BANDPASS, default
                ■ WINDOW
                    ○ MINIMUM
                    ○ NORMAL, default
                    ○ MAXIMUM
                ■ VELOCITY FACTOR
        ○ BANDWIDTH
                ■ 4000 Hz
                ■ 2000 Hz
                ■ 1000 Hz, default
                ■ 333 Hz
                ■ 100 Hz
                ■ 30 Hz
    ● MARKER
        ○ SELECT MARKER
            ■ 1, default
            ■ 2 
            ■ 3 
            ■ 4
            ■ 5
            ■ 6
            ■ ☐ DELTA
        ○ SEARCH
            ■ MAXIMUM, default
            ■ MINIMUM
            ■ SEARCH LEFT
            ■ SEARCH RIGHT
            ■ ☐ TRACKING
        ○ OPERATIONS
            ■ START
            ■ STOP
            ■ CENTER
            ■ SPAN
            ■ EDELAY pico second 1e-12
        ○ SMITH VALUE
            ■ LIN
            ■ LOG
            ■ Re+Im
            ■ R+jX
            ■ R+L/C, default
            ■ ☐ L/C MATCH
    ● STIMULUS
        ○ START, min. 800 Hz 
        ○ STOP, max. 2.7 GHz
        ○ CENTER
        ○ SPAN
        ○ CW FREQ 
        ○ ☐ PAUSE SWEEP
    ● CALIBRATE
        ○ CALIBRATE
            ■ OPEN  v1.0.52, set Edelay before 
            ■ SHORT v1.0.52, set Edelay before
            ■ LOAD  
            ■ ISOLN 
            ■ THRU  v1.0.52, set Edelay before
            ■ DONE
            ■ SAVE
        ○ POWER
            ■ AUTO, default
            ■ 2 mA #21607, best for component measurement
            ■ 4 mA
            ■ 6 mA
            ■ 8 mA
        ○ SAVE
            ■ 1
            ■ 2
            ■ 3
            ■ 4
        ○ RESET
        ○ ☐ APPLY 
    ● RECALL
        ○ 0, default
        ○ 1
        ○ 2
        ○ 3
        ○ 4 
    ● SD CARD
        ○ SAVE S1P
        ○ SAVE S2P
    ● CONFIG
        ○ TOUCH CAL
        ○ TOUCH TEST
        ○ SAVE
        ○ SWEEP POINTS
            ■ 51 point
            ■ 101 point, default
        ○ CONNECTION
            ■ USB, default
            ■ SERIAL
            ■ SERIAL SPEED
        ○ VERSION
        ○ →DFU

Hints

Firmware flashing

  1. Download the firmware archive, see at Links

  2. To get the program dfu-util see at the Links

  3. Exchange all SPACE characters with underscore _ to avoid problems in the terminal use

  4. Extract the .rar archive in the Terminal
  5. Bring the nanoVNA into DFU mode: Menu->CONFIG->DFU

  6. In the terminal flash the firmware

Terminal use:

# Extract the .rar archive
$ unrar e NanoVNA_v1.0.50.rar

# Flash the firmware
$ dfu-util -a 0 -D NanoVNA-H_v1.0.50.dfu


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-- RudolfReuter 2021-03-24 18:52:15


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nanoVNA-FirmwareDiSlord (last edited 2021-03-28 12:49:02 by RudolfReuter)