
Microgate MicroGraph LED User Manual Page 76 of 88
3.2.3.1 EXAMPLE
Write 'Microgate' at position X=90, Y=48 with MEDIUM Font
String to send:
Graphical Display Board Identifier
Start Horizontal
Coordinate
(First byte)
Start Horizontal
Coordinate
(Second byte)
Start Vertical
Coordinate
(First byte)
Start Vertical
Coordinate
(Second byte)
7-bit checksum executed for the whole frame:
0x1B+0x40+0x53+0x5A+0x30+0x02+0x4D+0x49+0
x43+0x52+0x4F+0x47+0x41+0x54+0x45+0x03 =
0x3D8
0x3D8 AND 0x7F = 0x58
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