Aim TTi TGF4000 Serie Guia De Inicio Rapido página 16

5 - Basic Set-up Examples
Setting-up a Square Wave Clock Signal
Set the Frequency
The soft key labelled Freq will be highlighted - the current frequency appears in the edit box.
Pressing this soft-key repeatedly changes its function between Frequency and Period.
Use the numeric keypad to enter a new frequency. Press the numbers 2 0
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As soon as a number is entered, the soft-keys change to show units of frequency.
Press the soft-key labelled MHz to confirm a frequency of 20MHz.
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The graph box changes to show the rise time on the edges which is now significant.
15 TGF4000 Series Quick Start Guide