8003 Precision Scalar Analyzer
3-44 Manual 20791, Rev. C, June 2001
650 ENTER 704;Reading! In free running mode, analyzer gives last readin
660 ! any time that it is talk-addressed.
670 Counter=Counter+1
680 END WHILE
690 Tottime=TIMEDATE-Starttime
700 OUTPUT 704;PWR 1;T0! Good housekeeping returns to display update mode
710 WAIT 1! Always wait after mode change
720 !
730 PRINT Free running mode msmts/second = ;Maxcount/Tottime,Power = ;Rea
740 !
750 !.............................................................
760 ! MEASUREMENT OF TRIGGERED FAST CW MODE MEASUREMENT SPEED
770 !
780 OUTPUT 704;PWR 1;T2! First set triggered fast cw mode = T2
790 WAIT 1! IMPORTANT** wait for analyzer to change modes and update
800 ! temperature correction
810 !
820 ! Initialize loop variables
830 Maxcount=1000! Take 1000 readings
840 Counter=0 ! Initialize counter
850 !
860 ! MAIN LOOP
870 Starttime=TIMEDATE
880 WHILE Counter<Maxcount
890 TRIGGER 704! Triggered mode requires Group Execute Trigger
900 ENTER 704;Reading
910 Counter=Counter+1
920 END WHILE
930 Tottime=TIMEDATE-Starttime
940 !
950 PRINT Triggered mode msmts/second = ;Maxcount/Tottime,Power = ;Readin
960 !
970 OUTPUT 704;PWR 1;T0! Good housekeeping to return analyzer to
980 ! standard cw mode to update display
990 WAIT 1
1000 !
1010 !.............................................................
1020 ! EXAMPLE OF 2 CHANNEL MEASUREMENT IN FAST-TRIGGERED MODE
1030 !
1040 OUTPUT 704;POWER 1,A;ON;POWER 2,A;ON;CHAN 3;OFF;CHAN 4;OFF
1050 ! Note that both channels are reading the same sensor A. This is just
1060 ! for convenience in running a demo. It is just as easy to define
1070 ! channel 2 to read sensor B. With 2 different sensors, the msmt speed
1080 ! is almost identical to the code running here.
1090 !
1100 OUTPUT 704;PWR 1;T2! First set triggered fast cw mode = T2
1110 WAIT 1! IMPORTANT** wait for analyzer to change modes and update
1120 ! temperature correction
1130 !
1140 ! Initialize loop variables
1150 Maxcount=1000! Take 1000 readings
1160 Counter=0 ! Initialize counter
1170 !
1180 ! MAIN LOOP
1190 Starttime=TIMEDATE
1200 WHILE Counter<Maxcount
1210 TRIGGER 704! Triggered mode requires Group Execute Trigger
1220 ENTER 704;Reading a,Reading b
1230 ! Now, analyzer returns 2 readings for every trigger
1240 Counter=Counter+1
1250 END WHILE
1260 Tottime=TIMEDATE-Starttime
1270 !
1280 PRINT Sensor A = ;Reading a;, Sensor B = ;Reading b
1290 PRINT 2-channel msmt speed = ;Maxcount/Tottime; rdgs/second
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