Samsung QB43B - Control Command Details: Screen and Video Wall; Screen Size Control Commands; Video Wall Mode Control Commands

37
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 Command
ID
Data length
Checksum
0xAA 0x19 0
 Ack
Header Command
ID
Data length Ack/Nak r-CMD Val1
Checksum
0xAA 0xFF 3 'A' 0x19 "Screen Size"
"Screen Size": product screen size (range: 0 – 255, unit: inch)
 Nak
Header Command
ID
Data length Ack/Nak r-CMD Val1
Checksum
0xAA 0xFF 3 'N' 0x19 "ERR"
"ERR": A code showing what error has occurred
Video Wall Mode Control
 Function
Video Wall mode can be activated on a product using a PC.
This control is only available on a product whose Video Wall is enabled.
 Viewing video wall mode (Get Video Wall Mode)
Header Command
ID
Data length
Checksum
0xAA 0x5C 0
 Setting the video wall (Set Video Wall Mode)
Header Command
ID
Data length Data
Checksum
0xAA 0x5C 1 "Video Wall Mode"
"Video Wall Mode": A code used to activate Video Wall mode on a product
Full
Natural
 Ack
Header Command
ID
Data
length
Ack/Nak r-CMD Val1
Checksum
0xAA 0xFF 3 'A' 0x5C
"Video Wall
Mode"
"Video Wall Mode": A code used to activate Video Wall mode on a product
 Nak
Header Command
ID
Data length Ack/Nak r-CMD Val1
Checksum
0xAA 0xFF 3 'A' 0x5C "ERR"
"ERR": A code showing what error has occurred