Chapter
4
Native Device Message Details
4-241
4
Native Device Message Details
SEM:OFFS:LIST:STAR:ABS/SEM:OFFS:LIST:STAR:ABS?
Spectrum Emission Mask Offset Start Frequency Absolute Limit Level
Function
This command sets the absolute level upper limit of the offset start
frequency for Spectrum Emission Mask measurement.
Command
SEM:OFFS:LIST:STAR:ABS
integer,ampl_1[,ampl_2[,ampl_3[,ampl_4[,ampl_5[,ampl_6[,
ampl_7[,ampl_8[,ampl_9[,ampl_10[,ampl_11[,ampl_12]]]]]]]
]]]]
Query
SEM:OFFS:LIST:STAR:ABS? integer
Response
ampl_1,ampl_2,ampl_3,ampl_4,ampl_5,ampl_6,ampl_7,ampl_8,
ampl_9,ampl_10,ampl_11,ampl_12
Returns a value of dBm units, without a suffix code.
Parameter
integer
Absolute level
1
Absolute level 1
2
Absolute level 2
ampl_n
Absolute level upper limit of Offset-n start
frequency
Range –200 to +50 dBm
Resolution 0.01 dB
Suffix code DBM,DM
dBm is set when omitted.
Details
ABSolute1 sets the absolute level upper limit 1, and ABSolute2 sets the
absolute level upper limit 2.
Example of Use
To set the absolute level upper limit 2 of the start frequency of the offset.
SEM:OFFS:LIST:STAR:ABS 2,0,-2,-2,0,0,-10,0,-2,-2,0,0,-10
SEM:OFFS:LIST:STAR:ABS? 2
>
0.00,-2.00,-2.00,0.00,0.00,-10.00,0.00,-2.00,-2.00,0.00,
0.00,-10.00