Programming
1175
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:METH:SOLT" & NumPort & " " & Port(1) & "," &
Port(2) & "," & Port(3) & vbLf, 0) 'Set the full 3-port calibration type.
Case 4
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:METH:SOLT4 1,2,3,4" & vbLf, 0) 'Set the full 4-
port calibration type.
End Select
'Reflection
For i = 1 To NumPort
MsgBox ("Set Open to Port " & Port(i) & ". then click [OK] button") 'Display the message box.
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:OPEN " & Port(i) & vbLf, 0) 'Measurement the
OPEN calibration.
Call viVQueryf(vi, "*OPC?" & vbLf, "%t", Dummy) 'Reads the *OPC? result.
MsgBox ("Set Short to Port " & Port(i) & ". then click [OK] button") 'Display the message box.
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:SHORT " & Port(i) & vbLf, 0) 'Measurement the
SHORT calibration.
Call viVQueryf(vi, "*OPC?" & vbLf, "%t", Dummy) 'Reads the *OPC? result.
MsgBox ("Set Load to Port " & Port(i) & ". then click [OK] button") 'Display the message box.
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:LOAD " & Port(i) & vbLf, 0) 'Measurement the
LOAD calibration.
Call viVQueryf(vi, "*OPC?" & vbLf, "%t", Dummy) 'Reads the *OPC? result.
Next i
'Transmission
For i = 1 To NumPort - 1
For j = i + 1 To NumPort
MsgBox ("Set Thru to Port " & Port(i) & "&" & Port(j) & ". then click [OK] button") 'Display the
message box.
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:THRU " & Port(i) & "," & Port(j) & vbLf, 0)
'Measurement the THRU calibration.
Call viVQueryf(vi, "*OPC?" & vbLf, "%t", Dummy) 'Reads the *OPC result.
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:THRU " & Port(j) & "," & Port(i) & vbLf, 0)
'Measurement the THRU calibration.
Call viVQueryf(vi, "*OPC?" & vbLf, "%t", Dummy) 'Reads the *OPC result.
Next j
Next i
Call viVPrintf(vi, ":SENS" & Ch & ":CORR:COLL:SAVE" & vbLf, 0) 'Calculating the calibration
coefficients.
Call ErrorCheck(vi) 'Checking the error.
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