GW Instek GDM-8261 User Manual - Manual (Page 194)

GDM-8261 User Manual
194
CALCulate:NULL:OFFSet
Sets the reference value for the relative function. This command is
analogous to the CALCulate:REL:REFerence command.
Parameter: | MIN | MAX
Example: CALC:NULL:OFFS MAX
Sets the reference value to the maximum allowed.
CALCulate:NULL:OFFSet?
Returns the reference value from the relative function. This query is
analogous to the CALCulate:REL:REFerence? query.
TRIGger Commands
READ?
Returns 1 st and 2 nd display value. The Read query will not return the unit or
count number of the reading.
VAL1?
Returns the 1 st display reading in the unit format specified in the
Configuration menu (Return Format, page 133) or from the
SYSTem:OUTPut:FORMat command (page 196).
Example: SAMP:COUN 100
VAL1?
>+0.333E-4,V DC
>+0.389E-4,V DC
> etc, for 100 counts.
Queries 100 counts of stored samples from the 1 st display.
VAL2?
Returns the 2 nd display reading in the unit format specified in the
Configuration menu (Return Format, page 133) or from the
SYSTem:OUTPut:FORMat command (page 196).
Example: SAMP:COUN 100
VAL2?
>+0.345E-4,V DC
>+0.391E-4,V DC
> etc, for 100 counts.
Queries 100 counts of stored samples from the 2 nd display.
TRIGger:SOURce
Selects the trigger source.
Parameter: INT | EXT
Example: TRIG:SOUR INT
Sets the trigger source as internal.
TRIGger:SOURce?
Returns current trigger source.