ELM327 USB OBDII Interface
Introduction:
ELM327 USB is the latest PC-based scan tool. It supports all OBD-II protocols and is dispatched with a number of compatible programs. The processor is an ELM327 USB. The output protocol (connection to laptop) is USB
OBD-II Protocols:
* ISO15765-4 (CAN)
* ISO14230-4 (KWP2000)
* ISO9141-2
* J1850 VPW
* J1850 PWM
* Output protocol: RS232
* Baud rate: 9600 or 38400
* Indicator LEDs: OBD Tx/Rx, RS232 Tx/Rx, Power
* Operating voltage: 12V, internal protection from short circuits/overvoltages
* Nominal idle current: 45 mA
The program is very user-friendly, and easy to learn. It is also very easy to install:
* simply extract the files into a folder on your computers hard drive, and youre ready to go. To uninstall the program, simply delete the entire contents of the folder where the program resides.
* The software supports two platforms - DOS and Windows.
The program lets you perform the following operations:
* Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database)
* Clear trouble codes and turn off the MIL ("Check Engine" light)
Display current sensor data, including:
* Engine RPM
* Calculated Load Value
* Coolant Temperature
* Fuel System Status
* Vehicle Speed
* Short Term Fuel Trim
* Long Term Fuel Trim
* Intake Manifold Pressure
* Timing Advance
* Intake Air Temperature
* Air Flow Rate
* Absolute Throttle Position
* Oxygen sensor voltages/associated short term fuel trims
* Fuel System status
* Fuel Pressure
* Many others...