Ethernet, Wi-Fi and Cellular Failover: What an Acceptance Test Should Cover
Plan industrial IoT gateway failover tests for Ethernet, Wi-Fi and cellular, covering path health, MQTT recovery, buffering and measurable acceptance criteria.
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Transparent Serial-to-TCP vs Protocol Conversion: Which Does Your Device Need?
Compare transparent serial-to-TCP and protocol conversion. Learn about TCP framing, Modbus RTU/TCP, RS485 bus ownership, retries, and gateway security.
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Modbus RTU to MQTT: Register Mapping, Byte Order and Scaling
Map Modbus RTU registers to MQTT correctly. Learn address offsets, FC03/04, signed values, byte and word order, scaling, freshness and QoS limits.
