Commands Listed in Alphabetical Order
Arguments
<QString> is a d
ate in the form "yyyy-mm-dd" where yyyy refers to a four-digit
year number, mm refers to a two-digit month number from 01 to 12, and dd refers
to a two-digit day number in the month.
Examples
DATE "2006-01-24" specifies that the date is set to January 24, 2006.
DATE? might return :DA TE 2006-01-24 indicating the current date is set to
January 24, 2014.
*DDT
Allows you to specify a command or a list of commands that execute when the
oscilloscope receives a *TRG command or the GET IEEE488.2 interface message.
Define Device Trigger (*DDT) is a special alias that the *TRG command uses.
Group
Miscellaneous
Syntax
*DDT {< Block>|<QString>}
*DDT?
Related Commands
*TRG
Arguments
<Block> is a complete sequence of program messages. The messages can contain
only valid commands that must be separated by semicolons and must follow all
rules for concatenating commands. The sequence must be less than or equal to80
characters. The format of this argument is always returned as a query.
<QString> is a complete sequence of program messages. The messages can
contain only valid commands that must be separated by semicolons and must
follow all rules for concatenating commands. The sequence must be less thanor
equal to 80 characters.
Examples
*DDT #OACQ UIRE:STATE RUN specifies that the acquisition system will be
started each time a *TRG command is sent.
DESE
This command specifies the bits in the Device Event Status Enable Register
(DESER). The DESER is the mask that determines whether events are reported to
the Standard Event Status Register (SESR), and entered into the Event Queue. For
a detailed discussion of the use of these registers, see Registers. (See page 3-1,
Registers.)
2-282 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
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