Industrial Modbus TCP master to MQTT converter, housing type B (wide), DIN rail mount. HD67935-B2 allows to integrate a Modbus TCP network with the IoT world based on MQTT net. It also allows to publish the data read from the Modbus TCP Slaves into a MQTT Server.This gateway allows fast and easy access to the IoT world and they are compatible with IoT Servers that support MQTT protocol. The MQTT communication can be encrypted using TLS / SSL prot..