Fluke CombiScope PM3370B User Manual page 250

THE CPL PROTOCOL
QUERY TEXT
Purpose:
To query text from an oscilloscope.
If the S parameter is specified, setup text is returned. The text will be queried from
one of the setup registers of the oscilloscope. The parameter n specifies the setup
register. A text field of 22 characters is returned.
If the S parameter is not specified, user text is returned. The text will be queried
from the screen of the oscilloscope. A text field of 64 characters is returned. The
parameter n may not be used.
The queried text can be programmed again with the Program Text (PT) command.
Command:
"QT" pds
"S"
n
Response 1:
acknowledge
Response 2:
char
char
"S"
setup text of register n will be returned; if "S" and n are left out,
user text is returned
one of the setup registers, ranging from 0 to 10;
n=0 selects the current setup
CR
CR
a character byte; range = 15 to 127
(refer to PROGRAM TEXT character code table 6.1)
pds n
6 - 33
CR
QT