Anritsu MS2840A - Page 1239

Chapter
４
Native Device Message Details
4-157
4
Native Device Message Details
* Offset :Reference Level Offset value
However, it is rounded to 60 dB when Attenuator > 60 and to 0 dBm
when Attenuator < 0. Additionally, when the Attenuator value is an odd
number, it is rounded up to the nearest even number (Example: 35 dB
→36 dB).
After executing this command, the function and the following settings
specified by an argument are changed.
● Sets Detection to RMS
● Sets Sweep Mode to Single
● Sets Scale Mode to Log
● Sets Log Scale Unit to dBm
When using the SG offset function, switch to the SG application and set
the offset level. Set the value with offset to this command arguments,
sg_start_level
and
sg_max_level and set sg_offset_switch
to
On.
sg_output and sg_output_log_n returns the output level with offset.
Example of Use
To execute power adjustment under the following conditions:
Frequency: 2 GHz
Analysis width: 5 MHz
Trace point: 1001
Analysis length: 500 µs
Start SG output level: –30 dBm
Max. SG output level: –5 dBm
Adjustment target level:–10 dBm
Adjustment range: 0.4 dB
Adjustment count: 6 times
Log output: On
SG Offset:On
MEAS:POW?
20000000,500US,-30,-5,-10,0.4,2000000000,1001,6,ON,ON
0,-9.6,-12.5,3,156,-28,-30,1,-9.5,-12.0,2,-9.6,-12.5,3