Rigol DS1302CA User Manual page 54

RIGOL
The Horizontal Knobs
The horizontal controls change the horizontal scale and position of waveforms. The
horizontal center of the screen is the time reference for waveforms. Changing the
horizontal scale causes the waveform to expand or contract with respect to the
screen center. Horizontal position changes the displayed waveform position, relative
to the trigger point.
1. Horizontal
channel (include Math) waveforms. The resolution of this control varies with the
time base. Pressing this button clears trigger offset and moves the trigger point
to the horizontal center of the screen.
2. Horizontal
the main or the Delayed Scan time base. When Delayed Scan is enabled, it
changes the width of the window zone by changing the Delayed Scan time base.
2-26
knob is used to adjust the horizontal position of all
is used to select the horizontal time/div (scale factor) for
User‟s Guide for DS1000CA Series