Description
LM327 USB OBDII Diagnostic Interface Cable – Automotive Scan Tool
The ELM327 USB OBDII Diagnostic Interface is a PC-based scan tool designed to communicate with a vehicle’s onboard diagnostics system using a USB connection. Suitable for DIY users and workshops, it supports all major OBD-II protocols and allows you to read and clear fault codes, view live engine data, and monitor vehicle performance in real time using compatible software.
Features
- USB interface for connection to Windows-based computers
- ELM327 processor for OBD-II communication
- Reads and clears Diagnostic Trouble Codes (DTCs)
- Turns off the MIL (Check Engine Light) after repairs
- Displays live engine and sensor data
- Supports generic and many manufacturer-specific fault codes
- User-friendly software compatibility with a range of third-party applications
- Built-in protection against short circuits and over-voltage conditions
- LED indicators for power and communication status
OBD-II Protocol Support
- ISO15765-4 (CAN)
- ISO14230-4 (KWP2000)
- ISO9141-2
- SAE J1850 VPW
Technical Specifications
- Processor: ELM327
- Computer Interface: USB
- Output Protocol: RS232
- Baud Rate: 9600 or 38400 bps
- Operating Voltage: 12V DC
- Idle Current: Approx. 45mA
- LED Indicators: OBD Tx/Rx, RS232 Tx/Rx, Power
Live Data Functions
View and monitor a wide range of real-time vehicle parameters, including:
- Engine RPM
- Calculated Engine Load
- Coolant Temperature
- Fuel System Status
- Vehicle Speed
- Short-Term Fuel Trim (STFT)
- Long-Term Fuel Trim (LTFT)
- Intake Manifold Pressure (MAP)
- Ignition Timing Advance
- Intake Air Temperature (IAT)
- Mass Air Flow (MAF)
- Absolute Throttle Position
- Oxygen Sensor Voltages and Fuel Trim Data
- Fuel Pressure
- And many other supported PIDs
Compatible Software
Works with a variety of free and paid diagnostic applications, including:
- ScanTool.net
- OBD-II ScanMaster
- OBD Logger
- GM Mode 22 Scan Tool
- Real Scan
- OBD Gauge
- RDDTC
- OBD for MacOSX and Linux
- OBD2 Scan Tool
- Scan Test for Pocket PC
- OBD by WDT
Package Includes
- 1 × ELM327 USB OBDII Diagnostic Interface Cable
Important Notes
- Compatible with OBD-II/EOBD compliant vehicles.
- Most suitable for engine diagnostics and live data monitoring.
- Support for manufacturer-specific functions may vary depending on the vehicle and software used.
- Software is generally available as a free download from various providers. If software is not included, please contact us for assistance.
