RS232 Protocol NSL-4601
56 of 58
Cmd
End command is 0xE1.
Length
Total command length.
Check
Sum
Check Sum = Cmd+ID
Ack/Nack
Ack : hexa 0x55 is used ,
The monitor which is in auto calibration mode(received
start auto calibration mode command) received a valid
command and was able to immediately process the
command within given timeout conditions.
Nack : hexa 0xAA is used.
The monitor which is in auto calibration mode(received
start auto calibration mode command) received incorrect
check sum.
Skip
Case1: Received correct check sum but start command
didn’t received yet (the monitor is not auto calibration
mode).
3.7.3 LUT
Adjust
1) Send to Monitor
Cmd
(Hexa-1Byte)
Length
(Hexa-1Byte)
Data1
(Eeserved)
Data2
(Color)
Data3
(LUT Level)
Data4
(Fraction value)
Data5
(Integer value)
Check Sum
(Check sum)
0xE4 0x08 0x00
0x00
0xFF 0x00
0xFF 0xD6
Check Sum = Cmd + Data1 + Data2 + Data3 + Data4 + Data5
2) Reply to PC
Ack
(Hexa-1Byte)
0x55
or
Nack
(Hexa-1Byte)
0xAA
or
Skip : no reply
Cmd
Start command is 0xE0.
Length
Total command length.