7-23
2Ø '
21 Call ibwrt(Ans%, "MKRS " + Str$(Pmak!))'
Specifies marker point.
22 Call ibwrt(Ans%, "MKL?")'
Inquires about measurement level of
marker point.
23 sbuf = ReceiveResp()
24 Form2Ø6.Print "RF power at marker "; Pmak!; "sym-
bol = "; Val(sbuf); "dB"
25 End Sub
The marker is displayed in line 14.
Start the measurement in line 19. The SWP command stops accepting the next com-
mand until the measurement terminates.
Specify the marker point in line 21. The marker point is the value specified in Pmak in
line 9 (10.0th symbol).
Read the data on the marker point in lines 22 and 23.
7.2 Sample Program (Example of Program Using Visual Basic)