IviFgen_ConfigureOutputImpedance

CVI/LabWindows IVI Class Driver

IviFgen_ConfigureOutputImpedance

IviFgen Base Capability Group

C Function Prototype

ViStatus IviFgen_ConfigureOutputImpedance (ViSession vi, ViConstString channelName, ViReal64 impedance);

Purpose

This function configures the output impedance for the channel you specify.

Parameters

Name Type Description
vi ViSession The instrument handle that you obtain from the IviFgen_init or IviFgen_InitWithOptions functions. The handle identifies a particular IVI session.
channelName ViConstString Pass the virtual channel name that you assign to the instrument in MAX.

Virtual channel names are aliases for instrument specific channel strings. The instrument specific channel strings can differ from one instrument to another. Virtual channel names allow you to use and swap instruments without having to change the channel names in your source code. You assign a virtual channel name to an instrument specific channel through MAX. This control accepts virtual channel names you have assigned to the specific instrument you are using. It also accepts the instrument specific channel names.

Note  You can specify the channel name as a string variable or as a literal enclosed in double quotes.
impedance ViReal64 Pass the impedance value you want the function generator to use. The driver sets the IVIFGEN_ATTR_OUTPUT_IMPEDANCE attribute to this value.

Return Values