User manual

Microgate MicroGraph LED User Manual Page 78 of 88
3.3.1.1 EXAMPLE
Write “您好” at position X=90, Y=48 with UNICODE_MEDIUM Font
String to send:
Field
Byte
Content
(hex)
Meaning
Start Frame
0
0x1B
Start Command
Address
1
0x40
Graphical Display Board Identifier
Command
2
0x53
Fixed String Command
Start Horizontal
Coordinate
(First byte)
3
0x5A
X= 90 -> in hex 0x5A
Start Horizontal
Coordinate
(Second byte)
4
0x00
Start Vertical
Coordinate
(First byte)
5
0x30
Y = 48 -> in hex 0x30
Start Vertical
Coordinate
(Second byte)
6
0x00
Binary Operation
7
0x00
No Operation
Font
8
0x07
Font UNICODE MEDIUM
Data
9
0x60
First byte of 您 character
Data
10
0xA8
Second byte of 您 character
Data
11
0x59
First byte of 好 character
Data
12
0x7D
Second byte of 好 character
End of Unicode Data
13
0x24
First byte of UETX character
End of Unicode Data
14
0x03
Second byte of UETX character
End Frame
15
0x03
End of Command
Checksum
16
0x3C
7-bit checksum executed for the whole frame