Fluke PM3370B user manual Query Text, User text is returned

Models: PM3370B

1 297
Download 297 pages 53.38 Kb
Page 250
Image 250

THE CPL PROTOCOL

6 - 33

QUERY TEXT

QT

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"

pds

n

CR

"S"

setup text of register n will be returned; if "S" and n are left out,

 

user text is returned

none of the setup registers, ranging from 0 to 10; n=0 selects the current setup

Response 1:

acknowledge

CR

Response 2:

char

CR

char a character byte; range = 15 to 127

(refer to PROGRAM TEXT character code table 6.1)

Page 250
Image 250
Fluke PM3370B user manual Query Text, User text is returned