4 text commands – Matrix Orbital PK202-24-USB User Manual
Page 37
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acceptable values are 0 to 6. All such parameters must use numeric values (i.e., actual byte values). If we
send the ASCII number by mistake it will actually give the value of 48 decimal (30 hex) to the parameter,
which is wrong.
In the tables given in the following sections ASCII characters are shown as ’A’, with single quotes.
8.4 Text Commands
Syntax in the tables below are given in hex, decimal and decimal with ASCII, in that order, one per line.
NOTE The letter “R” in the default column indicates that this state can be saved to non-
volatile memory with the “Remember” command.
Table 25: Text Commands
Command
Syntax
Default
Notes
Auto line wrap on
FE 43
254 67
254 “C”
on
R
Enables
line
wrapping
(not
word wrap).
Auto line wrap off
FE 44
254 68
254 “D”
on
R
Disables
line
wrapping.
Auto scroll on
FE 51
254 81
254 “Q”
off
R
Enables scroll at
bottom of screen.
Text will push
display up one
line to make room
for new line.
Auto scroll off
FE 52
254 82
254 “R”
off
R
Disables
auto
scroll. Text will
wrap to top left
and
overwrite
existing text.
Set cursor position
FE 47 [col][row]
254 71 [col][row]
254 “G” [col][row]
n/a
Moves
cursor
to the specified
column and row.
The cursor marks
the text insertion
point in this and
all commands.
Send cursor home
FE 48
254 72
254 “H”
This
command
moves the cursor
to the top left of
the display area.
Matrix Orbital
PK202-24-USB
33