OWON HDS-N Series Handheld DSO & DMM 8-Advanced Function of Oscilloscope
▲/▼—CH1 OFF
9.
creen displays "
▲/▼—FFT dB Scale ", press ▲(red) and
ue of each DIV, including 1dB, 2dB, 5dB, 10dB,
d
utton to adjust voltage of CH1, and "CH1 2v~ "shows in left bottom of
o adjust the position of the waveform along the vertical position such
n.
▼— Trig
Time" is displayed, press OPTION ◄ and OPTION ► menu
he position of the waveform along the horizontal position. "FFT
ll be
When FFT source is CH1:
z If left bottom of the s
▼(red) button to adjust dB val
20dB;
z If left bottom of the screen displays "▲/▼—CH1 Volts/Div " , press ▲(red) an
▼(red) b
the screen;
z If left bottom of the screen displays "
▲/▼—FFT Zero", press ▲ (red) and ▼
(red) button t
as "FFT 1.20 divs" which means the pink cursor departures from the center line for
1.20 DIV, press VOLTS POSITION (red) to display "
▲/▼—FFT dB Scale ",
"CH1 20dB" shows on the left bottom, that is the arithmetic product is 24.0dB.
The operation steps are the same as FFT source CH2.
10. Press OPTION (yellow), the following prompts shows on the left bottom on the scree
◄/►— Time Base
▲/▼— Trig
Or
◄/►— Time
▲/
When "
◄/►—
button to adjust t
-2.00divs" shown on the left bottom means the section start of the waveform
departures from the Origin for 2.00DIV. The shown frequency of M is the exact
frequency of the cursor point in the middle of spectrum. Shown as Figure.60.
When "
◄/►— Time Base" is displayed, press OPTION ◄ and OPTION ► to
adjust horizontal base on horizontal base, such as "250Hz/DIV (5KS/s)" wi
shown on the bottom status bar.
68