Matrix Orbital LK202-25 Legacy - Manual (Page 44)

Command Syntax Default Notes
Backlight on FE 42 [minutes]
254 66 [minutes]
254 ’B’ [minutes]
On
R
Backlight will
stay on for [min-
utes]. If [minutes]
= 0 backlight
will stay on
permanently.
Maximum value
for [minutes] is
100.
Backlight off FE 46
254 70
254 ’F’
On
R
Turns backlight
off.
Set backlight brightness FE 99
254 153
On (Full Inten-
sity)
Changes the
intensity of the
backlight.
Set backlight brightness
and save
FE 98
254 152
On
R
Changes the
intensity of the
backlight. Back-
light brightness
is saved for sub-
sequent power
ups.
Load startup screen FE 40 [40 char]
254 64 [40 char]
254 ’@’ [40 char]
Matrix Orbital
LK202-25
Loads new startup
screen (40 charac-
ters). Screen is
saved for subse-
quent power ups.
General purpose output off FE 56 [gpo #]
254 86 [gpo #]
254 ’V’ [gpo #]
Off Turns a general
purpose output
OFF. [gpo #] may
be from 1 to 6.
General purpose output on FE 57 [gpo #]
254 87 [gpo #]
254 ’W’ [gpo #]
Off Turns a general
purpose output
ON. [gpo #] may
be from 1 to 6.
Remember general pur-
pose output
FE C3 [gpo#][gpo value]
254 195 [gpo#][gpo value]
Off Remembers the
state of each GPO
after power up.
Set I 2 C address FE 33 [address]
254 51 [address]
254 ’3’ [address]
0x50 Value is write ad-
dress and must be
even, read address
is 1 higher.
Matrix Orbital LK202-25 40