Multiple-Protocol IIOT Gateway BL110 is a robust device compatible with many industrial protocols, like Modbus, MQTT, Sparkplug B, OPC UA, Iginition, DTL645, IEC104, 
BACnet and PLC (Mitsubishi, Siemens, Allen-Bradley, Omron, Schneider, etc) protocols. 

It has 1power input, 1power output, 1WAN, 1LAN, 1RS232, 3RS485, 1CAN（reserved for further development), 1SIM Slot and 2 USB ports.

Total 100 devices with 4000 datapoints can be connected to this gateway, 
50 Modbus RTU devices through serial port and 50 Modbus TCP devices through Ethernet port.

Users can schedule task, receive alarm and remote control devices with timer and linking action.

It can be connected to Alibaba Cloud, AWS Cloud, Inductive Automation Ignition SCADA, HUAWEI Cloud, ThingsBoard Cloud, King Pigeon Cloud, SCADA, OPC UA, MES and 
self-built servers with standard Modbus MQTT protocols. 
Data will be saved in cache if network is lost and re-transmitted via MQTT once internet resumes.

Built-in GPS is used for device positioning. Hardware watchdog and TSL/SSL encryption ensure device reliability and data transfer security.

It supports OpenVPN for secure data transmission

More details kindly check,https://www.iot-solution.com/iiot-gateway-industrial-iot-gateway-p00272p1.html