Samsung QHC Series 43" 4K UHD Commercial Monitor - Manual (Page 35)

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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
1: Full
0: 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