UCORE ELECTRONICS UCE-DSO4200C, Руководство пользователя

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Vertical offset can be adjusted in three ways.
•
When the channel is active, the signal is moved up and down the graphics area by holding and
dragging the touchscreen pen (left button if using the Mouse).
•
When the Rotary-1 button is pressed once, the offset adjustment mode is entered. After switching
to offset mode, the offset level is changed by rotating Rotary-1.
•
It is increased and decreased with the “ Inc. Offset ” and “ Dec. Offset ” buttons in the submen u of
the CH-1 menu. In addition, when the “ Rst. Offset ” button in the submenu is clicked, the offset
value is set to 0V.
Coupling adjustment:
The undesired signals can be filtered out by setting the coupling mode. For example, the signal under test is
a square waveform with DC offset.
•
When the coupling mode is “ DC ” : the DC and AC components of the signal under test can both pass
the channel.
•
When the coupling mode is “ AC ” : the DC components of the signal under test are blocked.
Click the “ CH-1 ” menu butto n. The desired coupling can be selected with the “ DC-Coupl. ” and “ AC-Coupl . ”
buttons in the submenu.
DC coupling
AC coupling