Agilent Technologies Infiniium 8000A Programmer's Reference Manual page 337

Query
Returned Format
Example
:EXTernal:PROBe:EXTernal:UNITs?
The :EXTernal:PROBe:EXTernal:UNITs? query returns the current external
units setting for the probe on the external trigger.
[:EXTernal:PROBe:EXTernal:UNITs] {VOLT | AMPere | WATT |
UNKNown}<NL>
This example places the external vertical units for the probe on the external
trigger in the string variable, Units$, then prints the contents of the variable to
the computer's screen.
10 DIM Units$[50]
20 OUTPUT 707;":EXTERNAL:PROBE:EXTERNAL ON"
30 OUTPUT 707;":EXTERNAL:PROBE:EXTERNAL:UNITS?"
40 ENTER 707;Units$
50 PRINT Units$
60 END
External Trigger Commands
PROBe:EXTernal:UNITs
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