Adleepower BL2-104 - Communication Protocol

4 : 8,N,1 ASCII (1 start bit+8 data bits+1 stop bit)
8,N,1 ASCII(10bits)(character frame in hexadecimal)
5 : 8,N,2 ASCII (1 start bit+8 data bits+2 stop bit)
8,N,2 ASCII(11bits)(character frame in hexadecimal)
6 : 8,E,1 ASCII (1 start bit+8 data bits+1 Even bit+1 stop bit)
8,E,1 ASCII(11bits)(character frame in hexadecimal)
7 : 8,O,1 ASCII (1 start bit+8 data bits+1 Odd bit+1 stop bit)
8,O,1 ASCII(11bits)(character frame in hexadecimal)
B. Communication protocol
Data contents are in hexadecimal with postive and negative
format.
1. RTU
41
Start bit 0 1 2 3 4 5 6 7 Stop bit
Start bit 0 1 2 3 4 5 6 7 Stop bit Stop bit
Start bit 0 1 2 3 4 5 6 7
Even
parity
Stop bit
Start bit 0 1 2 3 4 5 6 7
Odd
parity
Stop bit
Start A silent interval of more than 10ms
Address 8-bit address
Function 8-bit command
Data (n-1)
Contents of data :
n*8-bit data, n 30
≦
...
Data 0
CRC CHK Low Check sum (CRCL)
CRC CHK High Check sum (CRCH)
End A silent interval of more than 10ms