Specifications
RIGOL 3 Programming Demos
3-14 DS2000 Programming Guide
3-14
2. Open the program block diagram panel. Select Instrument I/O→VISA and
add the VISA Write, VISA Read, VISA Open and VISA Close functions
respectively.
3. Connect the VISA Resource with the VISA Open. Then, connect the VISA
resource name outputs of all the functions with the VISA Resource and
connect the error output with the error input as shown in the figure below.
4. Add text boxes in the write buffer areas of the VISA Write control and input
":WAV:FORM BYTE" and ":WAV:DATA CHAN1" respectively. The former is used to
set the waveform reading format to BYTE and the latter is used to read the
screen waveform data. Waveform data is read through the VISA Read function
which requires to input the total number of bytes to read. In this example, the
total number of bytes of waveform data to read is less than 2048. Close the VISA
resource after the VISA operation is finished.