: While it covers the basics of the 110MHz bandwidth and 1GSa/s sampling rate, it is frequently criticized for being a "surface-level" document. It may not provide enough detail for complex waveform analysis or deep menu navigation without some trial and error.
Wrong trigger level or probe not connected. Manual reference: Section on Probe Compensation and Auto Setup. Fix: Press the Auto Setup button. The scope automatically adjusts vertical, horizontal, and trigger settings. If that fails, press Trigger Menu and set the Type to Edge and Source to the channel in use (CH1 or CH2). Adjust the Level knob until a trigger indicator appears. hanmatek dos1102 manual
1 GSa/s (1 billion samples per second). Display: 7-inch color TFT-LCD. Vertical Sensitivity: Time Base Range: : While it covers the basics of the
A standout feature of the DOS1102 is its deep memory. According to the manual: Manual reference: Section on Probe Compensation and Auto