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Getting Started Manual
WP7Zi-GSM-E RevB
70
Roll Mode
Roll mode displays, in real time, incoming points in single-shot acquisitions
that have a sufficiently low data rate. The oscilloscope rolls the incoming
data continuously across the screen until a trigger event is detected and
the acquisition is complete. The parameters or math functions connected
to each channel are updated every time the roll mode buffer is updated, as
if new data is available. This resets statistics on every step of Roll mode
that is valid because of new data.
Note
: If the processing time is greater than the acquire time, the data in
memory gets overwritten. In this case, the instrument issues a
Channel
data is not continuous in ROLL mode!!!
warning and rolling starts over
again.
Vertical
Adjusting Sensitivity and Position
Adjusting Sensitivity
1.
Press the appropriate channel push button (channel 1, for example).
OR
Touch
Vertical → Channel 1
from the menu bar.
2.
Touch inside the
Trace On
checkbox to display the trace.
3.
Turn the
V
ERTICAL
G
AIN
front panel knob for the selected channel.
OR
Touch inside the
Volts/Div
field and enter a value using slider bar.
Click the
keypad
button to enter a value using the pop-up keypad,
or use the up/down arrows.