:CHANnel<n> Commands 10
Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide 309
:CHANnel<n>:LABel
(see page 1428)
Command Syntax
:CHANnel<n>:LABel <string>
<string> ::= quoted ASCII string
<n> ::= 1 to (# analog channels) in NR1 format
The :CHANnel<n>:LABel command sets the analog channel label to the string that
follows. Setting a label for a channel also adds the name to the label list in
non-volatile memory (replacing the oldest label in the list).
Query Syntax
:CHANnel<n>:LABel?
The :CHANnel<n>:LABel? query returns the label associated with a particular
analog channel.
Return Format
<string><NL>
<string> ::= quoted ASCII string
See Also • "Introduction to :CHANnel<n> Commands" on page 303
• ":DISPlay:LABel" on page 371
• ":DIGital<d>:LABel" on page 354
• ":DISPlay:LABList" on page 372
• ":BUS<n>:LABel" on page 286
Example Code
' LABEL - This command allows you to write a name (32 characters
' maximum) next to the channel number. It is not necessary, but
' can be useful for organizing the display.
myScope.WriteString ":CHANnel1:LABel ""CAL 1""" ' Label ch1 "CAL 1".
myScope.WriteString ":CHANnel2:LABel ""CAL2""" ' Label ch1 "CAL2".
See complete example programs at: Chapter 42, “Programming Examples,”
starting on page 1437
Label strings are 32 characters or less, and may contain any commonly used ASCII characters.
Labels with more than 32 characters are truncated to 32 characters. Lower case characters
are converted to upper case.
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