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7·.
Command input
On-line command input
On-line command data is input through a selected port to
change the existing operation mode.
(1)
One character commands
Stop Data Output -------- 02 HEX
Resume Data Output ------ 04 HEX
Note that data will be continuously transferred
between the RS-232C ports, and commands _are also
received while the "Stop Data Output" command is
running.
(2)
Three-character commands
Header OlHEX is followed by two ASCII characters.
Table 7.1 shows all three-character commands, but
headers are omitted in it.
Some of these commands
will be briefed below.
Most of them are described
in other sections.
Set origin (or Floating Zero) : OlHEX FS
Upon receipt of this command (OlHEX FS) , the origin of
the next XY coordinate can be set at any point on the
active area of the tablet by touching the desired point
with the pen or cursor and then actuating the pen or
cursor switch.
Thereafter, plus (+) or minus (-) sign
is added when it is output in ASCII format, or 2's
complement binary data is output as a minus data in
case of binary format.
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