HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

ENTER Enter From HP-IB
Note Disconnect the computer before pressing softkey 1 or execute ABORT 7,
LOCAL 7 from the computer. To execute the P-OP function, the spectrum
analyzer must be the only controller on the HP-IB.
10 OUTPUT 718;"VARDEF P-ONEX,l,VARDEF P-ONEY,l;"
20 OUTPUT 718;"VARDEF PmTWOX,l;VARDEF PmTWOY,l;"
30 OUTPUT 718;"FUNCDEF P-OP,Q";
40 OUTPUT 718;"OUTPUT 5,B,79;";
50 OUTPUT 718;"OUTPUT 5,B,80;";
60 OUTPUT 718;"OUTPUT 5,B,59;";
70 OUTPUT 718;"ENTER 5,K,P,ONEX;";
80 OUTPUT 718;"ENTER 5,K,P,ONEY;";
90 OUTPUT 718;"ENTER S,K,P-TWOX;";
100 OUTPUT 718;"ENTER 5,K,P_TWOY;";
110 OUTPUT 718;"PU;PA 200,190;DSPLY P-ONEX,l0.2;";
120 OUTPUT 718;"PU;PA 200,180;DSPLY P-ONEY,l0.2;";
130 OUTPUT 718;"PU;PA 200,170;DSPLY P,TWOX,l0.2;";
140 OUTPUT 718;"PU;PA 200,160;DSPLY P,TWOY,l0.2;";
150 OUTPUT 718;"RELHPIB;";
160 OUTPUT 718;"@;"
170 OUTPUT 718;"KEYDEF l,P,OP,!DSP OP;!;"
180 END
Description
Declares the variables used to
hold the plotter coordinates.
Declares the variables used to
hold the plotter- coordinates.
D&nes a function called P-OI?
Sends ASCII co& for “0”.
Sends ASCII code for “P”.
Seno!s ASCII code for “; “.
Gets plotter coordinates from
plotter:
Gets Y coordinutefrom plot&x
Gets Xcoordinutefrom plotter:
Gets Y coordinate from plotter
Displays coordinate on spectrum
analyzer screen.
Displays coordinate on spectrum
analyzer screen.
Displays coordinate on spectrum
anulyz47.r screen.
Displays coordinate on spectrum
analyzer screen.
Releases spectrum analyzer control
of the HP-IR
Marks the end of the function,
P-OR
Assigns the P-OP function to
sojtkey 1.
Use the ENTER command to request data from an HP-IB device. The ENTER command causes
the spectrum analyzer to assume controller capabilities on HP-IB. The RELHPIB command may
be used to disable these capabilities. The returned data is formatted according to the format
specified in the format field:
K: Free field. ASCII real number format.
B: One-byte binary.
W: One-word (2 bytes) binary.
6-150 Programming Commands