The you are trying to measure (e.g., audio, power supply ripple, digital logic).
Changes the timebase scale. Turning it clockwise zooms in on a specific portion of the time domain (fewer nanoseconds/microseconds per grid square).
The Hanmatek DOS1102 Go to product viewer dialog for this item.
Operate in a dry environment. Keep the air vents clear to prevent overheating. 2. Unboxing and Initial Setup hanmatek dos1102 manual
Understanding the numbers is key. Here is a table of the most important technical specifications for the Hanmatek DOS1102, pulled directly from the official manual and product pages. This will help you understand the scope's capabilities and limitations.
The Hanmatek DOS1102 is a popular, budget-friendly digital storage oscilloscope. It is highly valued by hobbyists, students, and electronics technicians. Featuring a 110 MHz bandwidth, 2 channels, and a 7-inch color TFT display, this device delivers excellent performance for its price point.
Each channel has a dedicated vertical system to control the Y-axis of your waveform graph. The you are trying to measure (e
Change the Type from None to (for horizontal lines) or Time (for vertical lines).
Familiarizing yourself with the control panel is the key to efficient operation. The DOS1102 has a clean, logical layout that the manual details extensively.
Press AUTOSET . Check that the probe is properly connected to the circuit and the input channel is enabled. The Hanmatek DOS1102 Go to product viewer dialog
If the square wave looks distorted (rounded corners or "overshoot" spikes), use the adjustment tool (included with the probe) to turn the trimmer capacitor on the probe connector until the wave is perfectly flat and square. 3. Key Functions for Daily Use Automatic Measurements:
Before first use, adjust the probe's trimmer capacitor using the
Adjust the Trigger Level knob until the trigger indicator stops flashing.
square wave output on the front panel to ensure signal accuracy. 4. Advanced Features and Use Cases While marketed as an entry-level tool, the
(the time difference, along with its equivalent frequency in Hz). 6. Advanced Triggering Basics