4-3
4.2 Program Message Format
(2) PROGRAM MESSAGE
;
PROGRAM MESSAGE UNIT
Multiple commands can be output sequentially by concatenating each of them
with a semicolon.
<Example> PRINT @1 2,"TFREQ 1GHZ;RFLVL UP"
(3) PROGRAM MESSAGE UNIT
SP
,
PROGRAM DATAPROGRAM HEADER
• Each IEEE488.2 common command has a leading asterisk “*” that is always
placed before the program header.
• The program query has a trailing question mark “?” that is always added at the
end of the program header.
(4) PROGRAM DATA
CHARACTER PROGRAM
DATA
NUMERIC PROGRAM
DATA
STRING PROGRAM
DATA
SUFFIX DATA
(unit)
(5) CHARACTER PROGRAM DATA
Character program data consists of uppercase alphabetic characters from A to Z,
lowercase alphabetic characters from a to z, the underline “_”, and the numbers
0 to 9. These characters can be used in specified combinations.
<Example> PRINT @1, "MKR NRM" ......... Sets Marker to Normal.