DPO6000
,
MPO6000 Series Digital Phosphor Oscilloscope Instruction V1.1
- 31 -
waveform invert is turned off
waveform invert is turned on
5.5.Probe Ratio
DPO6000/MPO6000 series allow user to set the probe attenuation ratio manually. Press
CH1
Probe
and use to select the desired probe ratio. The probe ratio values
available are as shown in the table below.
Menu
Attenuation Ratio(display amplitude of the signal :
Actual amplitude of the signal)
0.01X
0.01:1
0.02X
0.02:1
0.05X
0.05:1
0.1X
0.1:1
0.2X
0.2:1
0.5X
0.5:1
1X
1:1
2X
2:1
5X
5:1
10X
10:1
20X
20:1
50X
50:1
100X
100:1
200X
200:1
500X
500:1
1000X
1000:1
2000X
2000:1
5000X
5000:1
10000X
10000:1
5.6.Vertical Scale
Vertical scale refers to the voltage value per grid in the vertical direction on the screen and
is usually expressed as V/div.Press
CH1
and rotate vertical
SCALE
to adjust the vertical
scale. The size of the displayed waveform will be changed accordingly, clockwise to
reduce the scale and counterclockwise to increase. The scale information in the channel
label at the bottom of the screen will change accordingly during the adjustment. The
adjustable range of the vertical scale is related to the probe ratio currently set. By default,
the probe ratio is X1, and the adjustable range of the vertical scale is from 500 uV/div to
10 V/div. The vertical scale can be adjusted in "Coarse" or "Fine" mode. Press
CH1
scope scale
to switch the adjustment mode.
Coarse adjustment (take counterclockwise as an example)
: set the vertical scale in
1-2-5 step namely 500uV/div
、
1mV/div
、
2mV/div
、
5mV/div
、
10mV/div
、
20mV/div
、
50mV/div
、