1Preparations
Contrast Control
z
z
Function
The "Contrast" of a product can be changed using a PC. Get "Contrast" Status
Header | Command |
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|
0xAA | 0x24 |
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|
ID
Data length
0
Checksum
zSet Contrast
Header | Command |
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|
0xAA | 0x24 |
|
|
ID
Data length | Data 1 |
1"Contrast"
Checksum
"Contrast" : Contrast value code to be set on a product ( 0 ~ 100 )
zAck
Header | Command |
|
|
0xAA | 0xFF |
|
|
ID
Data length | Ack/Nak | Val1 | |
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|
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3 | ‘A’ | 0x24 | "Contrast" |
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|
Checksum
"Contrast" : Contrast value code to be set on a product ( 0 ~ 100 )
zNak
Header | Command |
|
|
0xAA | 0xFF |
|
|
ID
Data length | Ack/Nak | Val1 | |
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|
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3 | ‘N’ | 0x24 | "ERR" |
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Checksum
"ERR": A code showing what error has occurred.
0 : Check Sum Error
1 : Not Supported Command
1 Preparations 38