Chapter 2 Vertical System Setting RIGOL
DS4000E User’s Guide 2-13
To Specify the Amplitude Unit
Select the amplitude display unit for the current channel. The available units are “W”,
“A”, “V” and “U”. When the unit is changed, the amplitude unit displayed in the
channel status label will change accordingly.
Press CH1 Unit and turn the multi-function knob to select the desired
amplitude unit (the default is V).
To Set the Channel Label
By default, the oscilloscope uses the number of the channel (such as
, displayed
at the left of the screen) to mark the corresponding analog channel. For easier use,
you can define a label for each analog channel.
The label modification interface is as shown in the figure below.
Name Input Area: display the label characters currently input;
Keyboard: used to input the specified character;
Upper/Lower Case Switch: used to switch between English uppercase and
lowercase inputs. “
A
a” denotes lowercase and “
a
A” denotes uppercase.
Note: The user-defined label can include uppercase English letters (from A to Z),
lowercase English letters (from a to z), numbers (from 0 to 9), underline and space;
the length of the label cannot exceed 4 characters.
Name Input Area Keyboard Upper/Lower Case Switch
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