9. Transmission DATA form (INDICATOR -> PC)
1) BYTE1, BYTE2 : Fixed character (ID)
2) BYTE3 ~ BYTE5 : Device number (1 ~ 32)
3) BYTE6 : Fixed character (,)
4) BYTE7~BYTE14 : DATA 8byte (including +/-)
5) BYTE15 : CARRIAGE RETURN
6) BYTE16 : LINE FEED