Description
The ELM327 “OBD to RS232 Interpreter” IC introduced a new feature with v1.3 - the ability for a user to store a unique 12 character identifier code.
This identifier can be read at any time, but it can not be changed once it has been set.

FEATUREs
• Based on the latest version of the ELM327
• Allows testing of the @2 and @3 functions

APPLICATIONs
• ELM327 code development only
   (not suitable for OBD scan tools)