Datasheet Details
- Part number
- ELM320
- Manufacturer
- ELM
- File Size
- 69.05 KB
- Datasheet
- ELM320-ELM.pdf
- Description
- OBD (PWM) TO RS232 INTERPRETER
ELM320 Description
ELM320 OBD (PWM) to RS232 Interpreter .
Since the 1996 model year, North American automobiles have been required to provide an OBD, or On Board Diagnostics, port for the connection of test e.
ELM320 Features
* 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 that is commonly used in Ford Motor Company vehicles. Features
* Low power CMOS design
* High current drive outp
ELM320 Applications
* Diagnostic trouble code readers
* Automotive scan tools
Block Diagram
3.58MHz
XT1 2
3 XT2
Timing and Control
Tx 6 Rx 5
RS232 Interface
Interpreter
OBD Interface
4 OBDIn 7 OBDOut
ELM320DSD
Elm Electronics
* Circuits for the Hobbyist < http://www. elmelectronics. com
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