VXi VT1529A/B 사용자 설명서

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372 VT1422A Command Reference  
SOURce
SOURce
The SOURce command subsystem allows configuring output SCPs as well as linking 
channels to output functions.
Subsystem Syntax
SOURce
:FM
:STATe 1 | 0 | ON | OFF,(@<ch_list>)
:STATe? (@<channel>)
:FUNCtion
[:SHAPe]
:CONDition (@<ch_list>)
:PULSe (@<ch_list>)
:SQUare (@<ch_list>)
:PULM
:STATe 1 | 0 | ON | OFF,(@<ch_list>)
:STATe? (@<channel>)
:PULSe
:PERiod <period>,(@<ch_list>)
:PERiod? (@<channel>)
:WIDTh <pulse_width>,(@<ch_list>)
:WIDTh? (@<channel>)
:VOLTage
[:AMPLitude] <-offset_v>,(@<ch_list>)
SOURce:FM[:STATe]
SOURce:FM[:STATe] <enable>,(@<ch_list>) 
enables the Frequency Modulated 
mode for a PULSe channel.
Parameters
Comments
This command is coupled with the SOURce:PULM:STATE command. If the 
FM state is ON then the PULM state is OFF. If the PULM state is ON then the 
FM state is OFF. If both the FM and the PULM states are OFF then the PULSe 
channel is in the single pulse mode.
If the channels specified are not on a Frequency/Totalize SCP, an error will 
be generated.
Use SOURce:FUNCtion[:SHAPe]:SQUare to set FM pulse train to 50% duty 
cycle. Use SOURce:PULSe:PERiod to set the period.
Parameter
Name
Parameter
Type
Range of
Values
Default 
Units
enable
boolean (uint16)
1 | 0 | ON | OFF
none
ch_list
string
100 - 163
none