Agilent Technologies E5071C Manual page 1041

E5071C
Dmc_r = 0.004
Z0_se = 100
Z0_diff = 210
Call viOpenDefaultRM(defrm)
Call viOpen(defrm, "GPIB0::17::INSTR", 0, 0, vi)
Call viSetAttribute(vi, VI_ATTR_TMO_VALUE, TimeOutTime)
specified session.
Call viVPrintf(vi, "*RST" & vbLf, 0) 'Presets the setting state of the ENA.
Call viVPrintf(vi, "*CLS" & vbLf, 0) 'Clears the all status register.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DEV " & Dev_Type & vbLf, 0) 'Sets the balance device type.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:TOP:" & Dev_Type & " " & Port(1) & "," & Port(2) & "," & Port(3) &
vbLf, 0) 'Sets the port assignment.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:PAR1:" & Dev_Type & " " & Para & vbLf, 0) 'Sets the
measurement parameter of port 1.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:PAR1:STAT ON" & vbLf, 0) 'Turns on balance-unbalance
conversion.
Call ErrorCheck(vi) 'Checking the error.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:BPOR1 PLPC" & vbLf, 0) 'Specifies the type of differential
matching circuit.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:BPOR1:PAR:C " & Dmc_c & vbLf, 0) 'Sets the differential
matching circuit constants C.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:BPOR1:PAR:G " & Dmc_g & vbLf, 0) 'Sets the differential
matching circuit constants G.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:BPOR1:PAR:L " & Dmc_l & vbLf, 0) 'Sets the differential
matching circuit constants L.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:BPOR1:PAR:R " & Dmc_r & vbLf, 0) 'Sets the differential
matching circuit constants R.
Call viVPrintf(vi, ":CALC1:FSIM:BAL:DMC:STAT ON" & vbLf, 0) 'Turns of differential matching circuit
embedding.
Call ErrorCheck(vi) 'Checking the error.
Call viVPrintf(vi, ":CALC1:FSIM:SEND:ZCON:PORT2:Z0 " & Z0_se & vbLf, 0) 'Sets the port
impedance of port 2.
Call viVPrintf(vi, ":CALC1:FSIM:SEND:ZCON:PORT3:Z0 " & Z0_se & vbLf, 0) 'Sets the port
impedance of port 3.
Call viVPrintf(vi, ":CALC1:FSIM:SEND:ZCON:STAT ON" & vbLf, 0) 'Turns on port impedance
conversion.
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' R : 4 mohm
'Z Conversion Z0 : 100 ohm
'Diff. Z Conv.Z0 : 210 ohm
'Initializes the VISA system.
'Opens the session to the specified instrument.
'The state of an attribute for the