Samsung QBT Series User Manual page 43

Safety Lock
• Function
PC can be used to turn the Safety Lock On
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
0xAA 0x5D
• Enabling or disabling safety lock (Set Safety Lock Enable / Disable)
Header Command
ID
0xAA 0x5D
"Safety Lock": Safety lock code to be set on a product
1: ON
0: OFF
• Ack
Data
Header Command
length
ID
0xAA 0xFF 3
"Safety Lock": Safety lock code to be set on a product
• Nak
Data
Header Command
length
ID
0xAA 0xFF 3
"ERR": A code showing what error has occurred
function on or off on a product.
Data length
Checksum
0
Data length Data
1 "Safety Lock"
Ack/Nak r-CMD Val1
'A' 0x5D "Safety Lock"
Ack/Nak r-CMD Val1
'N' 0x5D "ERR"
Video Wall On
• Function
Turn Video Wall on or off on the product from your computer.
This control is only available on a product whose
• Get Video Wall On/Off Status
Header Command
0xAA
• Set Video Wall On/Off
Header
Checksum
0xAA
• V.Wall_On: Video Wall code to be assigned to the product
1: Video Wall ON
0: Video Wall OFF
• Ack
Header Command
Checksum
0xAA 0xFF
V.Wall_On : Same as above
• Nak
Header Command
0xAA 0xFF
Checksum
"ERR": A code showing what error has occurred
Video Wall
Data length
ID Checksum
0x84 0
Command Data length
ID
0x84 1
Data length Ack/Nak
ID
3 'A'
Data length Ack/Nak
ID
3 'N'
is enabled.
Data
Checksum
V.Wall_On
r-CMD Val1
Checksum
0x84 V.Wall_On
r-CMD Val1
Checksum
0x84 ERR
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