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THE CPL PROTOCOL 6 - 29
QUERY PRINT QP
Purpose:
To obtain the graphical data of the display from the oscilloscope.
The Query Print (QP) command can be used to retrieve a complete display
picture, which can be stored as a HPGL file in the PC. This file can then be used
in for example FLUKEVIEW, Word Perfect or Word files.
Command:
Response 1:
Response 2:
print data
HPGL data bytes.
In the example below the print data is read byte after byte by the PC
and appended to the HPGL.HGL file
null
When input buffer stays empty data transfer has ended
"QP" 1 CR
acknowledge CR
print data null