OBD2 Interface:16pin .
without FT232RL Chip .
only wok with PC .
Software support platform: Windows XP, Windows 7/8.
Window: ScanMaster-ELM, ScanTool.net, PCMSCAN ELM, etc.
ELM327 USB V1.5 car diagnostics Interface Scanner Technical Specification:
ELM327 Based - Datasheet
OBDII Plug: J1962 16-Pin Male (to Car)
USB Port : (to Computer or PDA)
High quality UL certified USB Cable (equivalent to CE).
CAN (ISO 15765-4)
Automatically searches for the correct protocol or can be configured manually.
Serial Interface uses AT commands to look like a modem.
Length with USB Lead : 1.5 metres
What's New for elm327 plastic v1.5 General Items:
RS232 baud rates to 500 Kbps
Adaptive Timing automatically adjusts ST timeouts
Power up to AT MA is selectable
Source (tester) address can be changed
Can reset all PPs with a jumper
Receive addresses can be independently set
Power Control with a low power standby mode
A 4800 baud ISO option
A non-volatile memory location for storing user data
CAN extended addressing support
You can now perform ISO/KWP bus initializations without having to send a request
An SS command allows searching through the OBD protocols sequentially
A new TA command allows the Tester Address to be easily changed
Factory calibration for the voltage reading circuit can be easily restored
ISO 9141 and ISO 14230:
The slow initiation address can now be varied
Control over key word checking
KWP protocols can now transmit 3 or 4 byte headers
New J1939 protocol
Two user-definable CAN protocols
Improved error handling and recovery
Extended addressing support
How To Use USB ELM327:
1. Turn the car's ignition switch ON. No need to start the engine.
2. Start the software program, click "Options", select the correct communications port.
3. Your interface now works! Make sure the software can reliably access all the control modules that it should in your car.
elm327 usb obd2 obdii scanner Features:
Support 64 bit system
Read and erase diagnostic trouble codes (DTCs) and turn off the check engine light
Compatible with Systems: DOS, Windows
View real-time vehicle data, graphs and performance parameters while you're driving
Find and fix problems before they happen
Compatible with all OBDII compliant vehicles
Clear diagnostic trouble codes and turn off check engine lights
Display and record real-time sensor data, including:
Engine Coolant Temp
Calculated Engine Load
Intake Manifold Pressure
Air Intake Temp
Mass Air Flow
Note : Your vehicle may not support all engine metrics. The availability of engine metrics varies depending on the vehicle make and model
ELM327 USB OBD2 Auto Car diagnostic scanner tool Compatible Protocols:
Q:What's the version of this unit?
A:It's V1.5 version of this unit
Q:What's the difference for the Version V1.5 and V2.1?
A:The V1.5 version can do much more car models than V2.1 one.
Q.What's the Password of the Bluetooth?
Q:If it can do all most car models and diesel car models?
A:No,it can just support most standard OBD II car models,Diesel car models can't be supported
Q:Which android system phone can compatible? If it can compatible with Iphone?
A:Please kindly use Android V4.0-4.4 .The Iphone can't be supported
Q:Why my computer can't connect with this Bluetooth?
A:This unit is with V2.0 version Bluetooth, check your computer if it's V2.0 version,or please use V2.0 bluetooth adapter
Q:Why my phone can't connect with the Bluetooth?
A:Please kindly check if you choose the bluetooth connect way in software setting
Q:My phone can connect with the unit,but it can't find my car?
A:1.please check if you choose the"OBD II" adapter of "adapter choice"in setting software.
2.check if your android system version is V4.0-4.4 .
3.check the protocol of this car if it can be supported, and try with more new car.