[Working voltage]：DC 8~28V
[Communication interface]： RS485
[Product size]： 80*85mm
[Introduction]：E870-W1 is a WiFi cloud I0 gateway developed based on our company's self-developed communication protocol "Ebyte Cloud Device Communication Protocol". It works in the 2.4G frequency band and can send instructions to the device through the server to achieve control or acquisition functions. Open on the device 4-way DI, 2-way AI (4- 20mA) input, 2-way DO output, support TCP client protocol and MQTT access, support heartbeat package, registration package settings; at the same time, the product supports multiple configuration methods, supports web platform; supports The acquisition and control edge RTU node can also be used as an RTU device to analyze the Modbus command acquisition and control device IO; it adopts industrial-grade design standards to ensure high reliability of the device.