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5.Advanced User Guidebook
48
Figure 5-34 XY Display Mode
Trig Freq
It is a 6-digit trig freq. The trig freq can measure frequencies from 2Hz to the full
bandwidth. Only if the measured channel has triggering signal and in Edge mode, it can
measure frequency correctly. In the Single trigger mode, it is a one channel trig freq and it
can only measure the frequency of the triggering channel. In the ALT trigger mode, it is a
two channel trig freq and it can measure the frequency of two channels. The trig freq is
displayed at the right bottom of the screen.
To turn the trig freq on or off:
1. Press the Display button.
2. In the Display menu, press the H4 button to toggle between the trig freq display ON
or OFF.
VGA Output (VGA port is optional)
The VGA port could be connected to a computer monitor. The image of the oscilloscope
can be clearly displayed on the monitor.
To set the VGA Output:
1. Press the Display button.
2. In the Display menu, press the H5 button to toggle between ON or OFF.
How to Save and Recall a Waveform
Press the Save button, you can save the waveforms, settings or screen images. The menu
displayed in the screen is shown as Figure 5-35.
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