Samsung SyncMaster UD55A

Header command
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘N’ 0x5C ERR
ERR : Error code that shows what occurred error is
• Safety Lock
•
Function
Personal Computer turns Safety Lock function of TV / Monitor ON / OFF.
Can operate regardless of whether power is ON / OFF.
• Get Safety Lock Status
Header
command
ID
DATA Length
CheckSum
0xAA 0x5D 0
• Set Safety Lock Enable / Disable
Header command
ID
DATA
Length
DATA
CheckSum
0xAA 0x5D 1 Safety Lock
Safety Lock : Lock code to be set on TV / Monitor
1 : ON
0 : OFF
• Ack
Header
command
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘A’ 0x5D
Safety
Lock
Safety Lock : Same as above
• Nak
Header
command
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘N’ 0x5D
Safety
Lock
ERR : Error code that shows what occurred error is
Introduction