SV4401A – 4.4G VNA WITH 7” CAPACITIVE TOUCHSCREEN

USER MANUAL

SV6301A Handheld Vector Network Analyzer User Manual V1.0

FIRMWARE UPDATES

Notice you will need this DRIVER if you are not using a win10.

• 0.5.9_LATEST – RELEASED 2024.7.5

SV4401A FW 0.5.9 new features:
1. Port extention supported, menu path: [CAL] -> [PORT EXTENTION];
2. New feature of saving traces in CSV format, menu path: [STORAGE] -> [SAVE TRACE];
3. Modified the searching menu，menu path: [MARKER] -> [SEARCH];
4. New feature of calibration kit editing, menu path: [CAL] -> [EDIT CALKIT];
5. Increased the scanning speed in the frequency range of 1M-140MHz to 400 pts/s;
6. Optimized the autoscale function;
7. Measuring status indicator added on the upper lef corner of the screen；

• v0.4.0 – RELEASED 2023.03.10

1. Fixed the bug that the device cannot sleep or the trace is no longer refreshed after the device is woken up;
2. Improved S11 trace noise;
3. Optimized the TDR function, when the TDR mode is turned on, other traces will be closed, and exiting the TDR mode will return to the original state;
4. Add TDR trace peak search function;
5. The SWR value is accurate to three decimal places;
6. Multilingual: Support French and Russian.

• v0.3.1 – RELEASED 2022.12.14

1. Fixed the bug that the measurement result was displayed as NAN;
2. Fixed the bug of TDR trace abnormality;
3. Fixed the bug of RTC time;
4. SV4401A can be recognized as U-disk in Linux and MacOS systems;
5. Enable the TTL UART port to allow the host computer to communicate with SV4401A by TTL UART;
6. When browsing pictures, you can switch pictures by the LEFT & RIGHT buttons, and press CTRL to exit browsing;
7. The scanning speed increased by 30% for the frequencies below 140MHz, and increased 100% for the frequencies below 1MHz;
8. When only the S11 channel is enabled, the scanning speed is further increased to 500 points/s;
9. Added "PRESET" button to restore the device to its default settings.

• v0.2.4 – RELEASED 2022.10.25

FIXED THE BUG OF THE TDR TRACES

• v0.2.3 – RELEASED 2022.10.10

Fixed the bug of NAN.

• v0.2.1 – RELEASED 2022.8.19

1. Add sweep analysis function: open it through the menu [MARK] -> [SWEEP ANALYSIS];
2. Add snp file parsing function: you can open and load local snp files in the file manager;
3. When saving the calibration state to an occupied slot, a dialog box will pop up for asking whether to overwrite;
4. Add 3 new console commands: save, recall, cal;
5. The reference traces will be automatically cleared when frequency range is changed;
6. Fixed the bug that delay was not updated when the calibration state was recalled;
7. Optimized the display format of the frequency range on the main screen.

• v0.1.2