Samsung MD40B User Manual page 47

1
Preparations
Screen size control
Function

The screen size of a product can be changed using a PC.
Viewing the screen size (Get Screen Size Status)

Header
0xAA
Ack

Header
0xAA
"Screen Size": Product screen size (range: 0 – 255, unit: inch)
Nak

Header
0xAA
"ERR" : A code showing what error has occurred.
Command
ID
0x19
Comma
Data length
nd
ID
0xFF 3
Comma
Data length
nd
ID
0xFF 3
Data length
Checksum
0
Ack/Nak r-CMD
"Screen
'A' 0x19
Ack/Nak r-CMD
'N' 0x19
Val1
Checksu
m
Size"
Val1
Checksu
m
"ERR"
47
1 Preparations