v2.13 Cleverscope CS300 Reference Manual
©Cleverscope 2004-2018 www.cleverscope.com Page 23
Click and hold down the Left mouse button to drag the section line up or down to
highlight the area to be zoomed. Release the left button, and the selection will expand to
fit the screen. Use the Back History button to undo the change.
The ‘selected area’ zoom tool is used to zoom on a rectangular area on the display.
Click the Selected Area tool button. Move the cursor on to the display.
Position the mouse cursor on the top left corner of the area to zoom and then click and
hold the left mouse button to drag a rectangle across the area of interest.
Release the left mouse button at the bottom right corner of the area you want to zoom
into. The display will expand to fill the display with the contents of the selected area
rectangle. Use the Back History button to undo the change.
The Annotation tool is used to add annotations to graphs.
Click on the tool button to activate, and move the mouse cursor onto the display.
Click the Left mouse button at a position in a graph to locate the text. Text is placed above,
and centred on the insertion point.
Drag the little open circle to move the annotation.
The horizontal position of the text is locked to a position in time corresponding to where
the annotation cursor was clicked.
The vertical position of the text is locked to a voltage level corresponding to the where the
annotation cursor was clicked and for whichever channel (A or B) was selected at the time.
This tool is also used to move floating line marker cursors, see the section on Cleverscope
Displays - Graph .
Trigger Cursor Tool
Rising Edge
Trigger Cursor Tool
Falling Edge
The Trigger Cursor tools place a black horizontal line on the display at the Trigger Level.
The Rising Edge (Slope) trigger will trigger capture on a rising edge.
The Falling Edge (Slope) trigger will trigger capture on a falling edge.
Trigger source channel and the axis to be used to set the trigger level are determined by
whichever channel (A or B) is selected at the time the Trigger Cursor tool button is clicked.
The voltage at which trigger will occur can be set or adjusted by dragging the Trigger
Cursor to a new position on the display.
Trigger level voltage can also be set by typing a value in the Trigger Level field or using the
up and down arrows in the Trigger Level field in the Trigger 1 zone on the Cleverscope
Control Panel.
Also the Slope button in the Control Panel Trigger 1 zone can be used to toggle between
rising and falling edge triggering.
Click Left mouse button to change the slope between Rising and Falling edge triggering.
Note: Dragging the Trigger Cursor to a new position will change the value of the Trigger 1
Level field.
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