TA9+UL202(RS485)Circuit wire connection

<p>According to the provided Tracker and wire,The wiring is shown below：<img src="https://www.showdoc.cc/server/api/common/visitfile/sign/064f6a77c40f66c224ffc3ae871f7b47?showdoc=.jpg" alt="" /></p> <p>The actual wiring is as follows:(connect two devices in parallel) <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/96bdd6aeeeb675c2abd4a0b61a62350b?showdoc=.jpg" alt="" /> connect two devices at the same time，Same as when connecting a single device, connect two devices in parallel，but the address bit setting is different：the first device address is 1;the second device address is 2; as below:<img src="https://www.showdoc.cc/server/api/common/visitfile/sign/99b62c47b282abc088265c640e8065e9?showdoc=.jpg" alt="" /></p> <p>online the device on the tianyanyou server , We can see the device's oil level information on the server： <img src="https://www.showdoc.cc/server/api/common/visitfile/sign/c1f8d99e3ea8defc4556c9685697bb90?showdoc=.jpg" alt="" /></p>