TA003+CP202(RS485)+ibutton

<ol> <li> <p>CP202 setting: must be RS485, must be 16 protocol, 19200 baud rate, address bit 1 Must be passive mode</p> </li> <li> <p>The wiring is as follows <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=641366c52eb93ab5243a92aaef06f139&amp;file=file.png" alt="" /></p> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=5adab9c7ea1ebda409257e638ed75038&amp;file=file.png" alt="" /></p> </li> <li> <p>GPS51.com platform oil level display <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=a79c1b3944e4c1128ec1f2e5c4dcef1c&amp;file=file.png" alt="" /></p> </li> <li> <p>CMSV6 platform oil level display CMSV6 setting, the main oil tank must be opened <img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=088b8839eaa5625ef542f277a1b15d1f&amp;file=file.png" alt="" /></p> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=e188ddab3b44f2cdc1f336a8aaaa1618&amp;file=file.png" alt="" /></p> </li> </ol>