SEFRAM DAS220, User Manual

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Page 4.14
4.11. F(t) key
Waveform visualization of acquisition.
The oscilloscope is a scrolling mode, you choose time basis speed and you display the
channels in real time.
4.11.1. F(t) Menu keys

Setting the screen : Configuration of measurements display on the screen.

Choice of the mode of graphical visualization : F(t) or XY

Numerical of measurements (full screen)

Display of the mathematical calculations

Display of terminals and terminals type

Screen number

Color to customize the display colors (background, reticle, cursor).

Channels validation : allows to choose the channels of groups Custom 1 and Custom 2, we
choose then 24 channels maximum among all recorded channels.
The « reinitialize channels » key erases the group configuration.

Freeze the screen : freezes the graph at the screen to perform measurements through
cursors, calculations, save or print the measurements at screen, in the F(t) mode.
You can access to :

Restart : restart the Sweep

Time cursor : displays vertical cursors (2) to perform measurements on display :
move the cursor by selecting it with your finger or the mouse.

Voltage cursors : displays horizontal cursors (2) to perform amplitude
measurements on display ; for their movement, do as for the time cursors. You can
also change the diameter/zero to dilate and move your measurement in the screen.