prog.book : ch2meas.fm 54 Mon Feb 15 09:24:37 1999
MEASurement Instructions
MEASure[1|2][:SCALar][:POWer:AC]:DIFFerence? [<expected_value>[,<resolution>[,<source list>]]]
2-54 HP E4418B/E4419B Programming Guide
MEASure[1|2][:SCALar][:POWer:AC]:DIFFerence?
[<expected_value>[,<resolution>[,<source list>]]]
This command is only relevant for the HP E4419B power meter.
This command sets the specified window’s measurement function to
difference mode with relative mode off, aborts, configures then initiates
both channel A and B, calculates the difference measurement result and
places the result on the bus. The result is a power based measurement and
is expressed in the units defined by UNIT[1|2]:POWer.
Syntax
Parameters
Refer to “The Optional Parameters”, on page 2-3 for additional details on
the parameters in this command.
Item Description/Default Range of Values
expected_value
(for the
expected
power level)
The power meter ignores the
numeric value entered in this
parameter. Any value entered is
treated like DEF.
sensor dependent
DEF
1
resolution A numeric value for the resolution.
If unspecified the current
resolution setting is used.
1 to 4
2
1.0, 0.1, 0.01, 0.001
DEF
1
MEAS
1
2
:POW
:AC
?
:SCAL
:DIFF
Space
expected_value
DEF
resolution
,
DEF
source list
,