OBD2 Interface for BMW Ediabas / INPA Software
100% compatible with the original BMW Interface and all it's functions

- Connects to RS232
- Double K-Line support by two Motorola MC33199 K-Line drivers and logic gates
- Battery voltage detection by RS232 control line
- Ignition voltage detection by RS232 control line
- Switchable K-Line pullups by RS232 control line