Operating Basics
32
TDS 200-Series Digital Oscilloscope User Manual
SEC/DIV. Selects the horizontal time/div (scale factor) for the main or
the window time base. When Window Zone is enabled, it changes
the width of the window zone by changing the window time base.
Refer to page 75 for details about creating and using the Window
Zone.
Trigger Controls
TDS 210 and TDS 220
TDS 224
LEVEL and HOLDOFF. This control has a dual purpose. As an edge
trigger level control, it sets the amplitude level the signal must cross
to cause an acquisition. As a holdoff control, it sets the amount of
time before another trigger event can be accepted. Refer to Holdoff
on page 13 for more information.