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Measurement Applications (Sample Programs)
Reading Measurement Signal Level Monitor (IMON & VMON) Results
Reading Measurement Signal Level Monitor (IMON &
VMON) Results
This application program reads measurement data in ASCII format using data buffer.
The program of
Example 9-13
inserted as a comment line in the program. For details on the VISA functions, refer to the
I/O Library Suite manual.
Configuration
Define Variables and initialize the program.
Open Instrument
Assigns a USB address or GPIB address to the I/O bus.
Setup Start
Presets the E4981A. Sets the trigger conditions of the E4981A.
Measurement
Reads the measurement signal level monitor values (IMON and
VMON) and then display the values.
Setup End
Closes the I/O bus.
ErrorProc
Displays an error number when an error occurs.
ErrorCheck
A subroutine to check whether an error occurs when the IO Library
Suite function is executed.
SelectMode
A subroutine to change assignment of the I/O bus and address setting
according to the connection type i.e. USB or GPIB between the
E4981A and a PC.
142
is described in detail below. Each explanation below is
Chapter 9
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