User`s manual

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bit4:Saturation(1:On,0:Off)
bit5:Video Detect(1:On,0:Off)
bit6-7:Not used
VAL_H: ASCII code of bit4-7of data
VAL_L: ASCII code of bit0-3 of data
Example) If Bit0 =1, Bit1 =1 and the other bits =0 (00000011b),
then VAL_H='0'(0x30) and VAL_L='3'(0x33).
ETX (03h): End of Message
Check code
BCC: Block Check Code
Refer to the section 4.5 “Check code” for a BCC calculation.
Delimiter
CR (0Dh): End of packet