OPC UA Gateway BL101 is an industrial IoT gateway that converts Modbus RTU and Modbus TCP into Modbus TCP, OPC UA, MQTT, Huawei Cloud IoT, AWS Cloud, Ali Cloud, BLIIoT Cloud and others.
  

BL101 Industrial IoT Gateway
Downlink Support: Modbus RTU Master, Modbus TCP Master, DL/T645, and other protocols.
Uplink Support: Modbus TCP, MQTT, OPC UA, Huawei Cloud, AWS Cloud, Alibaba Cloud, ThingsBoard, Sparkplug B, BLIIoT Cloud and others. 
Multiple platforms and master systems can be online at the same time.

The IoT gateway supports remote configuration and remote firmware upgrade, it is really convenient for remote maintenance and upgrade.

BL101 Modbus to OPC UA gateway is able to collect 4000 data points from 100 Modbus devices simultaneously. 

BL101 MQTT Modbus Modbus Gateway supports TSL\SSL encryption for a secure, encrypted data transmission channel.

BL101 Modbus to MQTT Gateway supports data retransmission, Max 100,000 datapoints can be store and retransmitted once network resumes.