Samsung H32B User Manual page 43

1
Preparations
Brightness Control
Function
The "brightness" of a product can be changed using a PC.
Get "Brightness" Status
Header
0xAA
Set "Brightness"
Header
0xAA
"brightness" : Brightness value code to be set on a product. ( 0 ~ 100 )
Ack
Header
0xAA
"brightness" : Brightness value code to be set on a product. ( 0 ~ 100 )
Nak
Header
0xAA
"ERR": A code showing what error has occurred.
0 : Check Sum Error
1 : Not Supported Command
Command
ID
0x25
Command
ID
0x25
Command Data length
ID
0xFF 3
Command Data length
ID
0xFF 3
Data length
Checksum
0
Data length Data
1 "brightness"
Ack/Nak r-CMD
'A' 0x25
Ack/Nak r-CMD
'N' 0x25
Checksum
Val1
Checksum
"brightness"
Val1
Checksum
"ERR"
42
1 Preparations