Heavy & robust casing for rough service use Connects to PC via RS232 Working for PWM protocol over ELM320 Interpreter MCU Cable is based on certified RS232 level shifters Led for Power, Bus+ and Bus- which shows the current logic status Powered from car battery over OBD2 connector Functions: Software for ELM32X-based interfaces: Free software: Scantool.net GM Mode 22 Scan Tool by Terry OBD Gauge for PalmOS and Pocket PC by Dana Peters OBD Logger by Jonathan Senkerik OBD-II ScanMaster by Wladimir Gurskij (ScanMaster 3.52 - local copy) obd2crazy.com OBD2 Scantool by Ivan Andrewjeski OBDII for ELM322 by David Huffman pyOBD by Donour Sizemore for MacOSX and Linux RDDTC by Pete Calinski Real Scan by Brent Harris ScanTest for Pocket PC by Ivan Ganev aka a-ser wOBD by WDT Non-free software: Digimoto ElmOScan NEW! by Softator (available in Finnish). PCMSCAN ProScan Packaging: ELM320 Interface with integrated OBD2 connector (with ELM Chip) RS232 extension cable to connect the Interface to the PC Reference Data: The ELM320 OBDII Interface, allows you to talk to your 41.6KHz J1850 PWM OBD (On Board Diagnostics) equipped vehicle through a standard RS232 serial connection, using only simple ASCII commands. This updated version remains just as easy to use, but is now completely programmable, allowing even more control, and of course possibilities. As before, the user need only issue the desired commands - the data formatting, error checking, bus arbitration, etc. is all handled by the ELM320. If you presently use one of our v1.x ICs, you will be pleased to know that this version is pin-compatible with the old (the only difference at power-up is that linefeeds are now on by default). Simply unplug the old and plug in the new. we do not provide the software for car diagnostic items, we sell only the hardware interface. The user should source it from the specific original licenced or any optional th