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• Last: returns to the setting of the system at last power-off.
• Default: returns to the factory setting of the system.
Power Status
• Switch Off: After the oscilloscope is connected to power, you need to press the
power key on the front panel to power on the instrument.
• Switch On: After the oscilloscope is connected to power, it will be powered on
immediately.
Beeper
Click or tap the
Beeper on/off switch to enable or disable the beeper. When the
beeper is enabled, you can hear the beeper sound in the following situations:
• Use a front-panel key or a menu key
• Use the touch screen
• When a prompt message is displayed
AUX Output
You can set the type of the signal output from the [AUX OUT] connector on the rear
panel.
• TrigOut: After this type is selected, at each trigger (hardware trigger), the
oscilloscope outputs a signal from the [AUX OUT] connector on the rear panel
that can reflect the current capture rate of the oscilloscope. If this signal is
connected to a waveform display device to measure the frequency, the found
measurement result is the same as the current capture rate.
• PassFail: When this type is selected, the instrument can output a positive or
negative pulse via the [AUX OUT] connector when a successful or failed event is
detected. Refer to descriptions in
To Set the Output Form of the Test Results
.
Enabling the Aux Output function in "PassFail" menu automatically toggles the
AUX Out parameter to "PassFail"; setting the AUX Out parameter to "TrigOut"
automatically disables the Aux Output function in "PassFail" menu.
Input Lock
Once the input lock is enabled, the input function is disabled, for which you can no
longer use the touch screen, front-panel keys, and knobs to configure the instrument.
Press the front-panel channel keys in the order of
, , , to
disable the input lock.
System Utility Function Setting
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DHO800 User Guide
217
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