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Program Example 5:
HP85 via GPIB
This program provides an example of an HP85 program using the GPIB interface which could be used to
control the lockin amplifier. In this example, the SR530 should be addressed as device #16 by setting the
switch bank SW1 per the instructions Page 7.
10 x=0
20 OUTPUT 716 ; ″Q″
30 ENTER 716 : V1
40 DISP ″CH1 = ″ : V1
50 OUTPUT 716 ; ″Q2″
60 ENTER 716 : V2
70 DISP ″CH2 = ″ : V2
80 X = X + .0025
90 IF X>10 THEN X=0
100 OUTPUT 716 : ″X6, ″;X
110 GOTO 20