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Digital Oscilloscope Series
23
COMM_HEADER
COMM_HEADER | CHDR
Command/ Query
DESCRIPTION
The COMM_HEADER command controls the
way the oscilloscope formats response to
queries. This command does not affect the
interpretation of messages sent to the
oscilloscope. Headers can be sent in their long or
short form regardless of the CHDR setting.
Examples of the three response formats to
―C1:VDIV?‖:
CHDR
RESPONSE
LONG
C1:VOLT_DIV 1.00E+01V
SHORT
C1:VDIV 1.00E+01V
OFF
1.00E+01
COMMAND SYNTAX
COMM_HEADER <mode>
<mode>:={SHORT,LONG,OFF}
• SHORT — response starts with the short form
of the header word.
• LONG — response starts with the long form
of the header word.
• OFF — header is omitted from the response
and units in numbers are suppressed.
Note:
Default is the SHORT response format.
QUERY SYNTAX
COMM_HEADER?
RESPONSE FORMAT
COMM_HEADER <mode>
EXAMPLE
The following command sets the response
header format to SHORT.
Command message:
CHDR SHORT
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