User manual

HP3458A Emulation Mode
H-14
Description The OFORMAT command controls the designated GPIB output format for readings transferred over
the bus for both normal readings and readings from memory.
The OFORMAT command is identical to the MFORMAT command. Both commands control the format
of both normal and memory readings.
Example OFORMAT ASCII Select ASCII format.
OPT?
Purpose To request a report of installed options.
Format OPT?
Response 0 No installed options
1 MEM1 or MEM2 extended memory option installed
Description The OPT? query requests a report of installed options. The response is a numeric value that indicates
whether or not a memory option is installed.
PER
Purpose To select the period measurement function.
Format PER <max_input>, <%_resolution>
Parameter <max_input>, <%_resolution> Ignored
Description The PER command selects the period function as the measurement mode for the Model 2002. Both
parameters are ignored as the Model 2002 uses only autoranging for period measurements.
The front panel does not display period measurements.
Example PER Select period function.
PRESET
Format PRESET <type>
Parameter <type> NORM, FAST, or DIG
NORM
AZERO ON NDIG 6
DCV AUTO NPLC 1
DISP ON NRDGS 1,AUTO
FSOURCE ACV OCOMP OFF
TARM AUTO TIMER 1
TRIG SYN