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DI-770 Oscilloscope provides five virtual instruments in one

DI-770 Oscilloscope provides five virtual instruments in one

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<strong>DI</strong>-<strong>770</strong> and WINDAQ/Scope Manual<br />

Arrow po<strong>in</strong>t shape<br />

The arrow po<strong>in</strong>t can have different shapes: no po<strong>in</strong>t at all, a square, a circle, a triangle and an arrow. When no po<strong>in</strong>t is<br />

selected, only a l<strong>in</strong>e from the comment label to the end po<strong>in</strong>t of the arrow is drawn. When the arrow po<strong>in</strong>t is selected,<br />

a triangle is drawn that is always po<strong>in</strong>t<strong>in</strong>g away from the comment label. When Draw arrow is switched off, this item<br />

is not available.<br />

Comment colors<br />

With this choice the foreground color and the background color of the comment label and the arrow can be selected.<br />

The foreground color is used for the l<strong>in</strong>e around the comment label, for the text, for the arrow and for the l<strong>in</strong>e around<br />

the arrow po<strong>in</strong>t. The background color is used to fill the comment label and the arrow po<strong>in</strong>t.<br />

Delet<strong>in</strong>g a comment label<br />

To delete a comment label, place the mouse cursor on the comment label to delete and press the right mouse button. A<br />

menu will pop up. Select the Delete comment item to delete the comment label.<br />

Make a hard copy pr<strong>in</strong>t out<br />

To save a measurement on paper, a WYSIWYG hardcopy utility is added.<br />

The pr<strong>in</strong>tout conta<strong>in</strong>s all active signals with the sett<strong>in</strong>gs at the moment of activat<strong>in</strong>g the hardcopy function. All relevant<br />

<strong>in</strong>formation about the signals (sensitivity, offsets, ga<strong>in</strong>s, sampl<strong>in</strong>g frequency, record length etc.) are placed<br />

around the signal display.<br />

A record view <strong>in</strong>dicator is placed <strong>in</strong> the upper right corner of the pr<strong>in</strong>tout, <strong>in</strong>dicat<strong>in</strong>g which part of the measured<br />

record is displayed, where the trigger po<strong>in</strong>t is located and where the cursors are located <strong>in</strong> the record (if switched on).<br />

If cursors are switched on, the cursors are drawn (when <strong>in</strong> the display) and a table with the cursor readout is drawn.<br />

If comment labels are placed, they are pr<strong>in</strong>ted <strong>in</strong> the same way as they appear on the screen.<br />

The hardcopy can be activated <strong>in</strong> three ways: us<strong>in</strong>g the key comb<strong>in</strong>ation , us<strong>in</strong>g the pr<strong>in</strong>t button (<br />

by enter<strong>in</strong>g the File menu and select<strong>in</strong>g the Pr<strong>in</strong>t... item.<br />

) or<br />

A pr<strong>in</strong>t dialog appears <strong>in</strong> which the current selected pr<strong>in</strong>ter is <strong>in</strong>dicated. To change the selected pr<strong>in</strong>ter or the sett<strong>in</strong>gs<br />

of the selected pr<strong>in</strong>ter, press the Setup button. A new dialog appears <strong>in</strong> which another pr<strong>in</strong>ter can be selected or the<br />

sett<strong>in</strong>gs of the current pr<strong>in</strong>ter can be changed.<br />

Note: In theory all paper sizes are supported, but envelope paper sizes will give unusable results. Select<strong>in</strong>g landscape<br />

or portrait has no use, s<strong>in</strong>ce the hardcopy function forces landscape.<br />

When the correct pr<strong>in</strong>ter is selected and all sett<strong>in</strong>gs are made, press the OK button to leave the dialog. Press the Cancel<br />

button to leave the dialog without changes.<br />

The check box Color pr<strong>in</strong>t out determ<strong>in</strong>es whether a color pr<strong>in</strong>tout is made or a black and white pr<strong>in</strong>tout is made.<br />

When this box is checked and the pr<strong>in</strong>ter supports colors, a color pr<strong>in</strong>tout is made. If the pr<strong>in</strong>ter does not support colors,<br />

different shades of gray are created (by the w<strong>in</strong>dows pr<strong>in</strong>ter driver). If the box is not checked, only black is used.<br />

To start pr<strong>in</strong>t<strong>in</strong>g now, press the Pr<strong>in</strong>t button. A dialog appears, <strong>in</strong>dicat<strong>in</strong>g that the hardcopy is generated and sent to<br />

the pr<strong>in</strong>ter.<br />

End<strong>in</strong>g the program<br />

With the right most button <strong>in</strong> the <strong>in</strong>strument taskbar the application can be term<strong>in</strong>ated. The application sett<strong>in</strong>gs and<br />

<strong>in</strong>strument w<strong>in</strong>dow positions are saved on disk.<br />

Software<br />

28

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