ELM327 Comand Detail

copy form scan-master setting which protocol is 11-bit CAN 500K.

ATZ // reset
	ELM327 v1.5..>

ATWS // warm start
	ELM327 v1
ATZ // reset
	ELM327 v1.5..>
ATE0 //echo off
	OK..>
ATL0 // line feed off
	OK..>
ATH1 // Frame head on
	OK..>
ATI // Print version ID
	ELM327 v1.5..>
ATI
	ELM327 v1.5..>
AT@1 // echo machine describe
	OBDII to RS232 I
	nterpreter..>
AT@2  // echo machine sign

ATRV // read input voltage
	12.0V..>
ATSP0 // auto protocol mode.
0100 // send frame "01 00"