Hantek HDG2000B Series, Руководство пользователя

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User Manual 21
5mV
DC
DC offset, 200ns pulse width, 75ns leading (rising) edge time and 100ns trailing (falling)
edge time.
1. Press CH1/CH2 at the front panel and select CH1. The corresponding area of CH1 in the user
interface is illuminated.
2. Press Pulse at the front panel and the backlight turns on, indicating that Pulse waveform is
selected.
3. Press Frequency/Period to highlight "Frequency". Use the numeric keyboard to input the
frequency value "1.5" and select the unit "MHz" from the pop-up menu.
4. Press Amplitude/HiLevel to highlight "Amplitude". Use the numeric keyboard to input the
amplitude value "500" and select the unit "mV" from the pop-up menu.
5. Press Offset/LoLevel to highlight "Offset". Use the numeric keyboard to input the offset value
"5" and select the unit "mV" from the pop-up menu.
6. Press Width/Duty to highlight "Width". Use the numeric keyboard to input "200" and select
the unit "ns" from the pop-up menu. At this point, the pulse duty cycle changes accordingly.
7. Press Leading/Trailing to highlight
“Leading”. Use the numeric keyboard to input "75" and
select the unit "ns" from the pop-up menu.
8. Press Leading/Trailing to highlight
“Trailing”. Use the numeric keyboard to input "100" and
select the unit "ns" from the pop-up menu.
9. Press 1Output at the front panel to turn the CH1 output on. At this point, the instrument
outputs the specified waveform from CH1 according to the current configuration. Connect the
output terminal of CH1 to the oscilloscope and the waveform is as shown in the figure below.