Samsung SyncMaster 400DX-3 User Manual page 39

com-
Header
mand
0xAA 0xFF
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
0xAA
• Set Safety Lock Enable / Disable
Header command
0xAA
Safety Lock : Lock code to be set on TV / Monitor
1 : ON
0 : OFF
• Ack
com-
Header
mand
0xAA 0xFF
Safety Lock : Same as above
• Nak
com-
Header
mand
0xAA 0xFF
ERR : Error code that shows what occurred error is
Introduction
DATA
Length
ID
3
command
ID
0x5D
ID
0x5D
DATA
Length
ID
3
DATA
Length
ID
3
Ack/Nak r-CMD
'N' 0x5C ERR
DATA Length
0
DATA DATA
Length
1 Safety Lock
Ack/Nak r-CMD
Safety
'A' 0x5D
Lock
Ack/Nak r-CMD
Safety
'N' 0x5D
Lock
Val1
Check
Sum
CheckSum
CheckSum
Val1
Check
Sum
Val1
Check
Sum