Rigol DG800 Series, Руководство пользователя

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Chapter 2 Front Panel Operations RIGOL
DG800 User's Guide 2-71
(1) To Clear the Statistics Results
Tap the "Clear" menu label, and the signal generator clears the current
statistics results.
(2) Operating Status
Tap the Status parameter selection field to select the running status of the
frequency counter. When you press Counter on the front panel, the
frequency counter enters "Run" state automatically and it will continuously
measure the input signal according to the current configuration. Tap the
Status menu label to select "Single". After finishing the current
measurement, it ethers the "Stop" status.
When the frequency counter enters the "Stop" status, each time you press the
Single menu label, the frequency counter executes one measurement.
Note: When the statistical function is disabled, sliding left in the frequency
counter parameter setting interface will switch to the frequency counter
parameter measurement interface.
Figure 2-17 Frequency Counter Parameter Measurement Interface
4. Sensitivity
Sets the trigger sensitivity of the measurement system. Tap the Sensitivity
parameter selection field to select "High" or "Low".
5. Trigger Level
Sets the trigger level of the measurement system. The system triggers and gets
the measurement readings when the input signal reaches the specified trigger
level. The default is 0 V, and the range available is from -2.5 V to 2.5 V. Tap the
Trig Lev parameter input field to input the desired value by using the numeric
keypad and select the unit "V" or "mV" from the pop-up menu.
6. Coupling
Sets the coupling mode of the input signal to "AC" or "DC". The default is "DC".