TE-QC & TE-Light Operating manual
32 LECUREUX SA
13 Protocol of the RS-Interface [only for TE-QC]
parameters of the interface:
Baudrate = 9600 bauds
Data = 8 bits
Parity = No
Stopbit = 1
Protocol :
Byte N°: ¦ 1 ¦ 2 ¦ 3 ¦ 4 ¦ 5 ¦ 6 ¦ --- ¦ X ¦ X+1 ¦
Character: ¦ SYN ¦ TEL ¦ NUM ¦Data1 ¦Data2 ¦Data3 ¦ --- ¦DataX ¦ CS ¦
SYN = Start of the telegram ($16)
TEL = Telegram number
NUM = Number of byte Data1 till DataX + CS
Data1 = 1. Byte
DataX = Xtes Byte
CS = checksum modulo 256 of sum (TEL+NUM+Data1+Data2+--- DataX)
Remark : if Data(x) = SYN ($16) sends a second SYN ($16), which is not considered in the
checksum.