ELM327 Base Usage

亦凉 2021-09-22 15:10 303阅读 0赞

# 1.Document #

Data sheet: [*ELM327*中文说明书 - weixin\_38931082][ELM327_ - weixin_38931082]

# 2.Command Operation #

Input "AT Z" + "\\n", ELM327 would return its edition, as below:

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podW9odWkzMDczMTc2ODQ_size_16_color_FFFFFF_t_70][]

# 3.Offical software operaton #

《**ScanMaster-ELM v2.1.exe**》(Search keyword "**ScanMaster-ELM**" will fought it lost.)

Must connet any ECU, which only can't return frame data. So will run as below:

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podW9odWkzMDczMTc2ODQ_size_16_color_FFFFFF_t_70 1][]

# 4.Open source #

In the official site [https://www.elmelectronics.com/help/obd/software/\#Windows][https_www.elmelectronics.com_help_obd_software_Windows] have a lots of softwre, some of them is open source, such as [freediag][] whitch is a full OBD diagnostic software.

**Useful open source**:

1.freediag.  [http://freediag.sourceforge.net/][http_freediag.sourceforge.net]

(end)

[ELM327_ - weixin_38931082]: https://download.csdn.net/download/weixin_38931082/10465056
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podW9odWkzMDczMTc2ODQ_size_16_color_FFFFFF_t_70]: /images/20210920/52e23ae4b0ee4cff8d38f7d12267e138.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3podW9odWkzMDczMTc2ODQ_size_16_color_FFFFFF_t_70 1]: /images/20210920/d93558496d054163add486596f0035ba.png
[https_www.elmelectronics.com_help_obd_software_Windows]: https://www.elmelectronics.com/help/obd/software/#Windows
[freediag]: http://freediag.sourceforge.net
[http_freediag.sourceforge.net]: http://freediag.sourceforge.net/