Rigol DS2000E Series, Руководство пользователя, Страница: 41 / 283

Chapter 1 Quick Start RIGOL
DS2000E User’s Guide 1-13
Decode1, Decode2: decoding function keys. Press the corresponding key to open
the decoding function menu. DS2000E supports Parallel decoding and Protocol
decoding.
HORIZONTAL
MENU: press this key to open the
horizontal control menu under which
you can turn on or off the delayed
sweep function, switch between
different time base modes, switch
between "Coarse" and "Fine"
adjustment of scale as well as modify
the horizontal reference setting.
HORIZONTAL SCALE: modify the horizontal time base. Turn clockwise to
reduce the time base and turn counterclockwise to increase. During the
modification, waveforms of all the channels will be displayed in expanded or
compressed mode and the time base message (e.g.
) at the upper side of
the screen would change accordingly. Pressing down this knob can quickly turn on
or off the delayed sweep function.
HORIZONTAL POSITION: modify the horizontal position. The trigger point
would move left or right relative to the center of the screen when you turn the knob.
During the modification, waveforms of all the channels would move left or right and
the trigger position message (e.g.
) at the upper-right corner of the
screen would change accordingly. Pressing down this knob can quickly reset the
trigger position (or the delayed sweep position).