Table 1.

Data packet conversion format for ASCII mode.

STX	Start Character
high address byte	Slave address
low address byte
high level function code	Function code
low level function code
data 1 high address	The first byte
data 1 low address
……	……
Data N high address	The N-th Byte
Data N low address
LRC high address	LRC
LRC low address
End1	CR(0DH)
End2	LF(0AH)