Perform Multi DUT Parallel Measurement

The following example show the multi DUT measurement sample code. See Multi DUT parallel measurement.

Example 1: Measure 1-port DUT x2

Setup Configuration

' Setup channels as Ch1-S11 and Ch2-S22.

SYST:PRES

CALC2:PAR:EXT "tr2","S22"

DISP:WIND1:TRAC2:FEED "tr2"

' Set channel coupling. In this case, group {0} means global coupling.

SYST:CHAN:COUP:GROUp 0

SYST:CHAN:COUP:STATe 1

' Set frequency and points. The changes are copied to Channel2 automatically.

SENS1:FREQ:STARt 1e6;STOP 1e8;

SENS1:SWE:POIN 1001

' Turn on parallel measurement. Then the sweep and measurement of Ch1 and 2 runs at the same time.

SYST:CHAN:COUP:PARallel:ENABle 1

' Check the state.

SYST:CHAN:COUP:PARallel:STATe? 1

' 1 will be returned

SYST:CHAN:COUP:PARallel:STATe? 2

' 1 will be returned

SYST:CHAN:COUP:GROUp?

' 0 will be returned

 

Example 2: Measure 1-port DUT x2 with 2 groups

' Setup channels Ch1-S11 and Ch2-S22 for Group1.

SYST:PRES

CALC2:PAR:EXT "tr2","S22"

DISP:WIND1:TRAC2:FEED "tr2"

' Setup channels Ch5-S55 and Ch6-S66 for Group2.

DISP:WIND2:STAT ON

CALC5:PAR:EXT "tr5","S55"

DISP:WIND2:TRAC1:FEED "tr5"

CALC6:PAR:EXT "tr6","S66"

DISP:WIND2:TRAC2:FEED "tr6"

' Set channel coupling. Group1 has Ch1-2, Group2 has Ch5-6.

SYST:CHAN:COUP:GROUp 2,1,2,5,6

SYST:CHAN:COUP:STATe 1

' Set independent sweep settings for each groups.

SENS1:FREQ:STARt 1e6;STOP 1e8;

SENS5:FREQ:STARt 5e9;STOP 6e9;

' Turn on parallel measurement. First Ch1-2 sweeps at the same time. Then Ch5-6 sweeps.

SYST:CHAN:COUP:PARallel:ENABle 1

 

Example 3: Measure 2-port DUT x2

Setup Configuration

' Setup channels Ch1-S11&S12, Ch2-S33&S34

SYST:PRES

CALC1:PAR:EXT "tr2","S12"

DISP:WIND1:TRAC2:FEED "tr2"

CALC2:PAR:EXT "tr3","S33"

CALC2:PAR:EXT "tr4","S34"

DISP:WIND2:STAT ON

DISP:WIND2:TRAC1:FEED "tr3"

DISP:WIND2:TRAC2:FEED "tr4"

' Set channel coupling

SYST:CHAN:COUP:GROUp 0

SYST:CHAN:COUP:STATe 1

' Turn on parallel measurement. First, port1 and 3 become the source. Next port 2 and 4.

SYST:CHAN:COUP:PARallel:ENABle 1

 

 


Last modified:

18-May-2016

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