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