User Manual

Remote operation
Averaging (cont.)
Description
The command sets the averaging depth of the selected channel. T he
sample period can also be changed using the :UPDATE command. The
averaging buffer will be r eset whenever the signal changes by more than
20% of the average.
Syntax :AVG:CH?
Description This command returns the averaging value as an integer.
Syntax
:AVG:AUX <depth>
Where <de
pth> is 1 through 10
Description
The comm
and exclusively sets the depth o f the auxiliary inputs averaging
buffer to average up to <depth> sample periods. The sample period can
also be changed using the :UPDATE command. The averaging buffer will
be reset
whenever the signal changes by more than 2% of the average.
Syntax
:AVG:AUX?
Description
This co
mmand returns the averaging value of the auxiliary inputs as an
integer.
:UPDATE
Update rate
Syntax
:UPDATE <update rate >
Where <update rate> is 0.05, 0.1, 0.2, 0.5, 1.0, or 2.0 seconds
Description
This command changes the display update rate. If the update rate is set
to le
ss than 0.5 seconds, then the number of harmonics returned in the
update period will be reduced.
Syntax
:UP
DATE?
Des
cription
This command returns the update rate as a floating point number.
:SYST:ZERO
Autozero
Syntax
:SYST:ZERO <value>
Where <value> is 0 for disable, 1 for enable, or 2 to run immediately
Description
This command sets whether the autozero function for the channels is
e
nabled or disabled.
Syntax
:SYST:ZERO?
Description
This command returns the autozero function for the channels. 0 if the
function is disabled or 1 if the function is enabled.
PA3000 Power Analyzer User Manual 93