Samsung VM55B-U 55" Video Wall Display - Manual (Page 36)

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Safety Lock
• Function
PC can be used to turn the
Safety Lock function on or off on a product.
This control is available regardless of whether or not the power is turned on.
• Viewing the safety lock state (Get Safety Lock Status)
Header Command ID Data length Checksum
0xAA 0x5D 0
• Enabling or disabling safety lock (Set Safety Lock Enable / Disable)
Header Command ID Data length Data Checksum
0xAA 0x5D 1 "Safety
Lock"
"Safety Lock": Safety lock code to be set on a product
1: ON
0: OFF
• Ack
Header Command ID Data
length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x5D "Safety Lock"
"Safety Lock": Safety lock code to be set on a product
• Nak
Header Command ID Data
length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x5D "ERR"
"ERR": A code showing what error has occurred
Video Wall On
• Function
Turn Video Wall on or off on the product from your computer.
• Get Video Wall On/Off Status
Header Command ID Data length Checksum
0xAA 0x84 0
• Set Video Wall On/Off
Header Command ID Data length Data Checksum
0xAA 0x84 1 V.Wall_On
• V.Wall_On: Video Wall code to be assigned to the product
1: Video Wall ON
0: Video Wall OFF
• Ack
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'A' 0x84 V.Wall_
On
V.Wall_On : Same as above
• Nak
Header Command ID Data length Ack/Nak r-CMD Val1 Checksum
0xAA 0xFF 3 'N' 0x84 ERR
"ERR": A code showing what error has occurred