Programming
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| Programming Examples | ||
1094 | ! |
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1095 | OUTPUT @Rf;”SYST:LANG SCPI;” |
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1096 | OUTPUT @Lo;”SYST:LANG SCPI;” |
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1097 | ! |
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1098 | ! Place the source in STEP mode (or LIST mode). |
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1099 | ! |
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1100 | OUTPUT @Rf;”FREQ:MODE SWE;” |
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1101 | OUTPUT @Rf;”SWE:GEN STEP;” |
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1102 | OUTPUT @Lo;”FREQ:MODE SWE;” |
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1103 | OUTPUT @Lo;”SWE:GEN STEP;” |
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1104 | ! |
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1105 | ! Set the Start, Stop, and number of points. | Ths LO source must be offset | ||
1106 | ! by 20 MHz from the RF source. |
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1107 | ! |
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1108 | OUTPUT @Rf;”FREQ:STAR “;Freq_start;” GHZ;” |
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1109 | OUTPUT @Rf;”FREQ:STOP “;Freq_stop;” GHZ;” |
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1110 | OUTPUT @Rf;”SWE:POIN “;Freq_pts;”;” |
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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;”;” |
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1114 | ! |
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1115 | ! The step sweep points triggering is external so that the HP 85330A can | |||
1116 | ! trigger the sources. |
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1117 | ! |
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1118 | OUTPUT @Rf;”SWE:TRIG:SOUR EXT;” |
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1119 | OUTPUT @Lo;”SWE:TRIG:SOUR EXT;” |
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1120 | ! |
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1121 | ! The start sweep trigger is AUTO. |
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1122 | ! |
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1123 | OUTPUT @Rf;”TRIG:SOUR IMM;” |
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1124 | OUTPUT @Lo;”TRIG:SOUR IMM;” |
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1125 | ! |
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1126 | ! Set the power level and turn the power on. |
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1127 | ! |
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1128 | OUTPUT @Rf;”POW:LEV |
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1129 | OUTPUT @Lo;”POW:LEV 10;” |
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1130 | OUTPUT @Rf;”POW:STAT ON;” |
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1131 | OUTPUT @Lo;”POW:STAT ON;” |
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1132 | ! |
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1133 | ! Don’t initiate the sweep yet... |
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1134 | ! |
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1135 | ! |
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1136 | Set_85330a:! |
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1137 | ! |
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1138 | OUTPUT @Hp85330a;”*RST;” | ! SOFT RESET |
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1139 | ! |
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1140 | OUTPUT @Hp85330a;”RUNT:EVEN:TRIG TTL;” | ! Set the triggering. | ||
1141 | OUTPUT @Hp85330a;”RUNT:EVEN:COUN “;Angle_pts;”;” ! No of angle increments | |||
1142 | ! |
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85330A Multiple Channel Controller |