Modbus/ASCII ve Modbus/RTU Özellikleri

 Modbus/ASCII ve  Modbus/RTU Özellikleri

	Modbus/ASCII		Modbus/RTU
Characters	ASCII 0...9 and A..F		Binary 0...255
Error check	LRC Longitudinal Redundancy Check		CRC Cyclic Redundancy Check
Frame start	character ':'		3.5 chars silence
Frame end	characters CR/LF		3.5 chars silence
Gaps in message	1 sec		1.5 times char length
Start bit	1		1
Data bits	7		8
Parity	even/odd	none	even/odd	none
Stop bits	1	2	1	2