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ET33C Function Signal Generator manual
Figure 4-3-1 Measurement mode - Frequency meter and counter
The measurement mode has 2 functions, one is a frequency meter, the other is a counter. They
measure digital signals from the external input port.
The frequency meter is used to measure the frequency. The frequency is measured by equal
precision measurement. The coupling and gate time can be set.
The counter is used to count the number of pulses, and can be set to turn on the coupling and
function, as well as the number of zeroes.
4.4. System Interface operations
Press the SYS key to enter system Settings, as shown in Figure 4-4-1.
The system Settings page displays the current software version.
It can load and save the system parameters, set the buzzer to open and close, the brightness of the
screen, the English and Chinese language switching, and edit, save and load any wave, calibrate, and
restore factory Settings.
Press soft keys F1 to F5 to select and operate objects.
Load and save operation can save and load the current various parameter Settings. After the sound
and brightness are changed, you need to press the save soft key F1 to save the Settings. The setting value
will be maintained after the power is off and the instrument is restarted, otherwise the original setting
value will be restored.
Any wave can save the waveform data of the current main channel to any set wave position. Clear
or load the waveform data at any wave position currently set
Hangzhou zhongchuang Electronics CO., Ltd
Figure 4-4-1 System Settings
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