BL100 gateway converting RS485 (Modbus RTU) to MQTT, supports 1/2 RS485 Port, Access self-built MQTT cloud, Modbus cloud, Huawei Cloud, Alibaba Cloud and other IoT cloud through 4G network. It is also a DTU, SMS Alarm.

●Modbus RTU to MQTT protocol conversion;
●Wireless transparent transmission of various protocols to cloud;
●Can be used as Modbus Master/Slave, 2 RS485 make it possible to providing data to PLC/HMI while collecting RS485 instrument data, and then connect to the cloud platform through 4G;
●SMS alarm will send to users when the communication of the Modbus device is abnormal;
●Support Huawei IoT, Alibaba IoT, BLIIoT Cloud, self-built IoT;
●32 devices and 320 variables collect simultaneously;
●Built-in timer function, supporting timed automatic reporting, timed SMS, timed arming and disarming, timed restart, etc; umbers for receiving SMS alarms for device dropouts, serial data overruns, and abnormalities;
●Local configuration software, remote SMS settings, easy to use;
●Software/hardware watchdog to prevent fake death machines;
●Anti-disconnection mechanism, when device disconnected, it will resend data and notify the user by SMS;