Programming

 

 

Programming Examples

1094

!

 

 

 

1095

OUTPUT @Rf;”SYST:LANG SCPI;”

 

 

1096

OUTPUT @Lo;”SYST:LANG SCPI;”

 

 

1097

!

 

 

 

1098

! Place the source in STEP mode (or LIST mode).

 

1099

!

 

 

 

1100

OUTPUT @Rf;”FREQ:MODE SWE;”

 

 

 

1101

OUTPUT @Rf;”SWE:GEN STEP;”

 

 

 

1102

OUTPUT @Lo;”FREQ:MODE SWE;”

 

 

 

1103

OUTPUT @Lo;”SWE:GEN STEP;”

 

 

 

1104

!

 

 

 

1105

! Set the Start, Stop, and number of points.

Ths LO source must be offset

1106

! by 20 MHz from the RF source.

 

 

1107

!

 

 

 

1108

OUTPUT @Rf;”FREQ:STAR “;Freq_start;” GHZ;”

 

 

1109

OUTPUT @Rf;”FREQ:STOP “;Freq_stop;” GHZ;”

 

 

1110

OUTPUT @Rf;”SWE:POIN “;Freq_pts;”;”

 

 

1111

OUTPUT @Lo;”FREQ:STAR “;Freq_start+Freq_offset;” GHZ;”

! The LO source is

1112

OUTPUT @Lo;”FREQ:STOP “;Freq_stop+Freq_offset;” GHZ;”

! offset by 20 MHz.

1113

OUTPUT @Lo;”SWE:POIN “;Freq_pts;”;”

 

 

1114

!

 

 

 

1115

! The step sweep points triggering is external so that the HP 85330A can

1116

! trigger the sources.

 

 

 

1117

!

 

 

 

1118

OUTPUT @Rf;”SWE:TRIG:SOUR EXT;”

 

 

1119

OUTPUT @Lo;”SWE:TRIG:SOUR EXT;”

 

 

1120

!

 

 

 

1121

! The start sweep trigger is AUTO.

 

 

1122

!

 

 

 

1123

OUTPUT @Rf;”TRIG:SOUR IMM;”

 

 

 

1124

OUTPUT @Lo;”TRIG:SOUR IMM;”

 

 

 

1125

!

 

 

 

1126

! Set the power level and turn the power on.

 

 

1127

!

 

 

 

1128

OUTPUT @Rf;”POW:LEV -5;”

 

 

 

1129

OUTPUT @Lo;”POW:LEV 10;”

 

 

 

1130

OUTPUT @Rf;”POW:STAT ON;”

 

 

 

1131

OUTPUT @Lo;”POW:STAT ON;”

 

 

 

1132

!

 

 

 

1133

! Don’t initiate the sweep yet...

 

 

1134

!

 

 

 

1135

!

 

 

 

1136

Set_85330a:!

 

 

 

1137

!

 

 

 

1138

OUTPUT @Hp85330a;”*RST;”

! SOFT RESET

 

 

1139

!

 

 

 

1140

OUTPUT @Hp85330a;”RUNT:EVEN:TRIG TTL;”

! Set the triggering.

1141

OUTPUT @Hp85330a;”RUNT:EVEN:COUN “;Angle_pts;”;” ! No of angle increments

1142

!

 

 

 

85330A Multiple Channel Controller

6-31

Page 105
Image 105
Agilent Technologies 85330A service manual Output @RfSYSTLANG Scpi