ELM320 interpreter equivalent, obd (pwm) to rs232 interpreter.
such as RS232 handshaking, variable baud rates, etc., have not been implemented. In addition, this device is only able to communicate using the 41.6KHz J1850 PWM protocol.
* Diagnostic trouble code readers
* Automotive scan tools
Block Diagram
3.58MHz
XT1 2
3 XT2
Timing and Contr.
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