R&S SMJ100A, Operating Manual

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Remote Control Commands
R&S
®
SMJ100A
560 Operating Manual 1403.7458.32 ─ 14
Parameters:
<Continuous> 0 | 1 | OFF | ON
*RST:
OFF
Example: INIT:CONT ON
switches local state of continuous power measurement on.
Manual operation: See "State" on page 235
:READ<ch>[:POWer]?
The command triggers the measurement with power sensors and provides the power
measurement result of the selected power sensor. The value is provided with the unit
set with command
SENSe:UNIT[:POWer]
.
For certain power sensors, e.g. R&S NRP-Z81, two values are returned, first the value
for the average level and - separated by a comma - the peak level
Note: The local state is not influenced by this command, measurements results can be
retrieved with local state on or off. For long measurement times it is recommended to
use a SRQ (MAV bit) for command synchronization.
Suffix:
<ch>
.
1..3
Return values:
<Power> string
Example: SENS:UNIT DBM
selects unit dBm for presentation of measurement result.
READ1?
queries the measurement result of the sensor connected to the
SENSOR interface.
Response: -45.6246576745440230
-45.6 dBm were measured at the given frequency.
or e.g. for R&S NRP-Z81
Response:
-55.62403263352178,-22.419472478812476
-55,6 dbm is the measured average level, -22. 4 dBm is the
measured peak level at the given frequency
Usage: Query only
Manual operation: See "Level (Peak)" on page 235
:SENSe<ch>[:POWer]:CORRection:SPDevice:STATe <State>
The command activates the use of the s-parameters correction data of the selected
power sensor.
Note: For power sensor with attenuator this command is automatically set to ON.
SENSe, READ and INITiate Subsystems