Window type characteristics applicable scenarios
Hanning has good frequency accuracy and average amplitude accuracy for periodic waveform frequency analysis
Flattop has good amplitude accuracy, and its frequency accuracy is generally good for measuring the amplitude of periodic waveforms
Rectangular without attenuation, equivalent to windowless pulse/instantaneous waveform
Operation: Math → "Operation" Select FFT → Select source → Adjust scaling (horizontal X1-X10, vertical X0.5-X10).
(2) Data recording and limit testing
Data recording:
Utility → "Data Recording" → Enable → Select Source (Channel/Mathematical Waveform);
Set the recording duration (0.5-24 hours, increments of 30 minutes/60 minutes, or unlimited);
Select storage folder → start collection, and automatically save to USB after completion.
Extreme testing:
Utility → "Extreme Testing" → Define the source and template (internal/external waveform+horizontal/vertical tolerance);
Set violation response (waveform/image storage) and stop conditions (number of waveforms/violation times/time/manual);
Start the test and display the pass/fail statistics after completion.
3. Typical application examples
(1) Capture single pulse signals (such as relay arcing)
Set the expected range for vertical/horizontal scaling, Acquire → "Peak Detection";
Trigger menu → select "Slope" to rise, set the trigger level to the midpoint of the relay switch voltage;
Press Single to trigger the collection when the relay is turned on. After optimizing the settings, collect and observe the rebound of the contacts again.
(2) Video signal trigger (NTSC standard)
Probe connected to video output, AutoSet → "Auto Settings" menu select "Field" → "All Fields";
Trigger menu → "Video" → "Standard" select NTSC, "Sync" select "Odd Field" (only watch odd fields);
Rotate the horizontal scale to display the complete field/line, and the vertical scale ensures full signal display.

Data management and peripheral connectivity
1. USB flash drive operation
Support capacity: ≤ 64GB, file storage capacity (every 1MB): 5 full storage, 16 images, 250 settings, 18 waveforms;
Save function:
Full Storage: Press Save/Recall → "Full Storage" → "Print Button" to set "Full Storage", press the Print Button to save the image+waveform+settings to the ALLnnnn folder;
Save separately: "Save Image" (BMP/JPG format, etc.), "Save Settings" (. SET), "Save Waveform" (. CSV, 2500 data points);
Transfer function: Transfer settings (. SET) or waveforms (to RefA/RefB reference memory) from USB.
2. Peripheral connection
Printer: Connect a PictBridge compatible printer, go to Utility ->"Options" ->"Printer Settings" (ink saving/layout format), press the print button to send the image, and support terminating printing.
PC connection:
Install OpenChoice software (official website download);
Connect the oscilloscope USB device port to the PC using a USB cable;
Follow the prompts to complete the driver installation and transfer data/control the oscilloscope through software.
GPIB connection: Use the TEK-USB-488 adapter, go to "Utility" → "Options" → "GPIB Settings" to set the address (default 1), connect to the GPIB system, and control it through software.
Reference and Appendix
1. Technical specifications (core part)
Vertical specifications: 8-bit resolution (>6.5 bits at 2mV/grid), DC gain accuracy ± 3% (5V-10mV/grid), ± 4% (5mV/2mV/grid);
Horizontal specifications: Long term time accuracy ± 50ppm (≥ 1ms interval), incremental time accuracy ± (1 sampling interval+100ppm × | reading |+0.6ns) (single sampling);
Environmental requirements: working temperature 0-50 ℃, humidity 5% -85% (no condensation), altitude ≤ 3000m.
2. Accessories and Maintenance
Standard attachments: TPP0101 (100MHz)/TPP0201 (200MHz) 10X passive probe, installation and safety manual, customer documentation browser CD;
Optional accessories: RM2000B rack kit, TEK-USB-488 adapter, soft box (AC2100), handling box (HCTEK4321);
Cleaning and maintenance: Use a lint free cloth to remove dust, clean the outer surface with a soft cloth and 75% isopropanol, and avoid abrasive reagents/direct sunlight/humid environments.

Email:wang@kongjiangauto.com