22
Command Summary (cont)
Setup and Utility Commands
CLOCK Sets the real-time clock.
CLOCK? Queries the real-time clock.
DBMZ_D Sets the power-up and reset
default impedance used for
dBm outputs (ac volts).
DBMZ_D? Returns the power-up and
reset default impedance used
for dBm outputs (ac volts).
ERR_UNIT Sets the UUT error display unit
or ppm/% change threshold.
ERR_UNIT? Returns the selected UUT
error display unit or change
threshold.
FORMAT
Use with extreme care.
Restores the contents of the
nonvolatile memory device to
factory defaults.
LIMIT Sets maximum output
magnitudes.
LIMIT? Returns maximum output
magnitudes.
ONTIME? Returns time since last
powered up.
PRES_UNIT_D Sets power-up and reset
default pressure display units.
PRES_UNIT_D? Returns power-up and reset
default pressure display units.
REFCLOCK_D Sets the power-up and reset
default for the reference clock
source (internal or through the
10 MHz IN BNC connector).