OBD-II 개발 보드 는 STN1110 칩을 이용한 제품 개발시 사용합니다.

STN1110 칩은 주로 스캐너에 사용됩니다 (PC에 사용되는 CPU와 유사)
또한 차량진단기능이 포함된 첨단 내비게이션등에도 사용되기 시작했습니다.
(STN1110 에 사용되는 칩과 동일한 칩 사용)


관련 제품::
/goods/view?no=460           << STN1110 칩
/goods/view?no=459           << ECUsim 2000 ECU simulator
/goods/view?no=274           << OBDLink(USB)

관련 옵션 및 설명::
/goods/view?no=500   << 옵션  

관련 자료::
/board/view?id=board3&page=60&seq=886  <<  ECUSim 2000등을 이용한 Test 예제

아래는 ScanTool.net 사 소개 자료입니다.

Sparkfun.com, the worlds most popular electronics hobbyist site, has just released their OBD-II Development Board. The board is based on our own STN11xx chip family, and has all the electronics necessary to interface with any OBD-II compliant vehicles ECU. Sparkfun designed the board to be compatible with their existing USB and Bluetooth development boards. Were big supporters of any STN1110 development, and are excited that Sparkfun has introduced a product that makes it easy for hobbyists, prototypers, students, engineers, or anyone interested in OBD-II to get their project off the ground.

 


아래는 SparkFun 사 자료입니다.

OBD-II UART

sku: WIG-09555

Description: This board allows you to interface with your cars OBD-II bus. It provides you a serial interface using the ELM327 command set and supports all major OBD-II standards such as CAN and JBUS. The board also provides a footprint which mates directly to our FTDI Basic or a Bluetooth Mate. The DB9 connector mates with our DB9 to OBD-II cable listed below.

On-Board Diagnostics, Second Generation (OBD-II) is a set of standards for implementing a computer based system to control emissions from vehicles. It was first introduced in the United States in 1994, and became a requirement on all 1996 and newer US vehicles. Other countries, including Canada, parts of the European Union, Japan, Australia, and Brazil adopted similar legislation. A large portion of the modern vehicle fleet supports OBD-II or one of its regional flavors.

Among other things, OBD-II requires that each compliant vehicle be equipped with a standard diagnostic connector (DLC) and describes a standard way of communicating with the vehicle’s computer, also known as the ECU (Electronic Control Unit). A wealth of information can be obtained by tapping into the OBD bus, including the status of the malfunction indicator light (MIL), diagnostic trouble codes (DTCs), inspection and maintenance (I/M) information, freeze frames, VIN, hundreds of real-time parameters, and more.

STN1110 is an OBD to UART interpreter that can be used to convert messages between any of the OBD-II protocols currently in use, and UART. It is fully compatible with the de facto industry standard ELM327 command set. Based on a 16-bit processor core, the STN1110 offers more features and better performance than any other ELM327 compatible IC.

Features:

  • Fully compatible with the ELM327 AT command set
  • Extended ST command set
  • UART interface (baud rates from 38 bps to 10 Mbps)
  • Secure bootloader for easy firmware updates
  • Support for all legislated OBD II protocols:
    • ISO 15765-4 (CAN)
    • ISO 14230-4 (Keyword Protocol 2000)
    • ISO 9141-2 (Asian, European, Chrysler vehicles)
    • SAE J1850 VPW (GM vehicles)
    • SAE J1850 PWM (Ford vehicles)
  • Support for non-legislated OBD protocols:
    • ISO 15765
    • ISO 11898 (raw CAN)
  • Support for SAE J1939 OBD protocol
  • Superior automatic protocol detection algorithm
  • Large memory buffer
  • Voltage input for battery monitoring

Documents: