: Adjusts the timebase (time per grid division).
Displays channel status, vertical scale factor, and frequency counters.
The leading edge rounds off gradually.
If you are experiencing a unique issue or want to dig deeper into its operations, please share:
If the manual doesn’t solve your issue, the community can: hanmatek dos1102 manual
The is sufficient for basic operation but not exemplary. A new user can set up the scope, perform common measurements (voltage, frequency, rise time), and save waveforms. However, users needing advanced triggering, FFT interpretation, or PC connectivity details will need to supplement the manual with online tutorials or community knowledge. For the device’s price point (≈$200-250 USD), the manual’s brevity is expected but could be improved with practical examples and clearer translations.
: Front-facing port to save screenshots and waveform data to a flash drive.
This controls the time-base. The manual details:
Choose your desired parameters: (Peak-to-Peak Voltage), Vmax , Vmin , Period , Frequency , or Duty Cycle . : Adjusts the timebase (time per grid division)
When dealing with noisy signals or specific portions of a complex wave, automatic measurements might fail. Press the button.
If the device behaves erratically or gives skewed readings over time: Disconnect all probes from the inputs. Press the menu button. Select Self-Cal (Self-Calibration).
The DOS1102 has a deep record function often overlooked:
If the wave is scrolling wildly across the screen, turn the Trigger Level knob until the horizontal trigger line intersects the waveform on your display. Using the Built-In Measurement Menu If you are experiencing a unique issue or
April 18, 2026 Subject: Analysis of User Manual for Hanmatek DOS1102 (2-Channel, 100MHz)
Changes the vertical scale. Turn clockwise to magnify the signal vertically; turn counterclockwise to shrink it.
Instantly sets the trigger level to the exact midpoint of the signal's amplitude.
1 GSa/s (Single Channel), 500 MSa/s per channel (Dual Channel) 10K sampling points Vertical Sensitivity 5 mV/div to 5 V/div Time Base Range 2 ns/div to 1000 s/div Max Input Voltage 400V (DC + AC Peak) Display 7-inch TFT LCD, 800 x 480 pixels 🚀 Initial Setup and Probe Compensation