http://elmelectronics.com/DSheets/ELM320DS.pdf…

http://elmelectronics.com/DSheets/ELM323DS.pdf…

http://elmelectronics.com/DSheets/ELM322DS.pdf…

http://www.obdsol.com/stn1110/ Safe, secure bootloader. Reflash the firmware in the field, even over a poor quality link and avoid expensive product recalls. Fully compatible with ELM327 command set, ensuring out-of-the-box compatibility with the doz…

http://www.obdsol.com/stn1170/ STN1170 supports the following protocols: 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…

http://faq.ford77.ru/pdf/eec/DataSheet.pdf FEATURES:Operating Voltage 5.0 VOperating Current 5 Ma. TypClock: 20 MHzInputs: (0-5V levels)Serial Input (19200 Baud)PWM receiveVPW receiveISO 9141-2Outputs (0-5V levels)Serial output (19200 Baud)PWM transm…

http://elmelectronics.com/DSheets/ELM327DS.pdf…

OBD产品及各种汽车电子相关的开发.往往需要开发者学习各种汽车协议,深入了解全部OBD规范和汽车各性能参数.这往往需要开发者很长的时间学习研究,大大延缓了OBD产品的上市开发进度.为此深圳芯方案电子公司开发的TDA系列(TDA60 TDA61 TDA66)等芯片.无需用户深入学习了解OBD规范和各种汽车协议.即可快速便捷的实现相关产品的开发上市. TDA61 TDA66芯片是一个与汽车通讯的协议芯片,可跟现在的极大部分汽车的各种控制模块进行诊断通讯: TDA61 TDA66将汽车总线各种协议的数…

http://www.obdexperts.co.uk/stack.html OBD II Software OBD Experts can provide you with ready to use off-the-shelf OBD II software implementing the following automotive protocols: ISO 9141-2 KWP 2000-4 SAE J1850 PWM (Ford SCP) SAE J1850 VPW (GM Class…

汽车上的OBD-II接口(母):  ELM327用到的引脚: 2: SAE-J1850 PWM和SAE-1850 VPW总线(+) 4. 车身地 5. 信号地 6. CAN high (ISO 15765-4和SAE-J2284)  7. ISO 9141-2和ISO 14230-4总线的K线 10. SAE-J1850 PWM协议总线(-)(not SAE-1850 VPW) Europe, etc. Chrysler CCD Bus(+) 14. CAN low (ISO 15765-4和S…