Matrix Orbital VK204-25 Legacy - Manual (Page 32)

Command Syntax Default Notes
Set brightness FE 59 [brightness]
254 89 [brightness]
254 ’Y’ [brightness]
0x00 0x00 Sets display
brightness. Com-
pensates for
viewing angle.
brightness is a
value between
0x00 and 0x03.
0x00=100%,
0x01=75%,
0x02=50%,
0x03=25%.
Display on FE 42 [minutes]
254 66 [minutes]
254 ’B’ [minutes]
On Display will stay
on for [minutes].
If [minutes] = 0
display will stay
on permanently.
Maximum value
for [minutes] is
100.
Display off FE 46
254 70
254 ’F’
On Turns the display
off.
General purpose output off FE 56 [gpo #]
254 86 [gpo #]
254 ’V’ [gpo #]
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 #]
Turns a general
purpose output
ON. [gpo #] may
be from 1 to 6.
Read module type FE 37
254 55
254 ’7’
see table Reads the module
type. This com-
mand will return a
1-byte hex value.
Read Version Number FE 36
254 54
254 ’6’
Reads the
firmware ver-
sion number of
the module. This
command will
return a 1-byte
hex value.
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