R3131 Spectrum Analyzer Operation Manual
4.1 GPIB Remote Programming
4-35
Aug 28/98
Example PC-9:
Execute OBW and output the result.
Sample result: OBW = 171000 : Fc = 2.503E+07
Example PC-10: Output level values for the maximum, 2nd and 3rd peak points of the signal.
Sample result: 1st PK=-9.44:2nd PK=-10.06:3rd PK=-11.84
10
ISET IFC:ISET REN
’
20
PRINT @8;”CF30MZ”
’
Set individual data.
30
PRINT @8;”SP10MZ”
40
PRINT @8;”MK30MZ”
50
PRINT @8;”OBWPER 95%”
’
Set OBW%.
60
PRINT @8;”OBW”
’
Execute OBW.
70
INPUT @8;”OBW?”
’
Read the result of OBW.
80
INPUT @8;”FC,OBW”
’
Carrier frequency, and occupied bandwidth.
90
PRINT “OBW=”;OBW;”:Fc=”;FC”
100
STOP
110
END
10
ISET IFC:ISET REN
’
20
PRINT @8;”CF0MZ”
’
Set central frequency and frequency span
30
PRINT @8;”SP100MZ”
40
PRINT @8;”PS”
50
INPUT @8;”ML?”
60
INPUT @8;A
’
Read peak level.
70
PRINT @8;”NXP”
80
INPUT @8;”ML?”
90
INPUT @8;B
’
Read 2nd peak level.
100
PRINT @;”NXP”
110
INPUT @8;”ML?”
120
INPUT @8;C
’
Read 3rd peak level.
130
PRINT”1st PK=”;A;”:2nd Pk=”;B;”:3rd PK=”;C
140
STOP
150
END
