{"product_id":"m5stack-mqtt-poe-unit-with-poe-port-w5500","title":"M5Stack MQTT PoE Unit with PoE Port (W5500)","description":"\u003cp\u003e\u003cvideo controls playsinline muted style=\"width:100%;height:auto;\"\u003e\u003csource type=\"video\/mp4\" src=\"https:\/\/m5stack.oss-cn-shenzhen.aliyuncs.com\/video\/Product_example_video\/Unit\/mqtt_poe_video.mp4\"\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003ch2\u003eM5Stack MQTT PoE Unit for Wired IoT Connectivity\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eM5Stack MQTT\u003c\/strong\u003e PoE Unit combines W5500 Ethernet communication, an RJ45 10\/100M port, PoE power input, and UART AT-command control in one compact module. It is designed for embedded nodes that need a stable wired network path without adding a separate Ethernet board and local DC power supply at the endpoint.\u003c\/p\u003e\n\u003cp\u003eThe module connects to a host controller through UART, with a default 9600 bps 8N1 configuration. Network and MQTT functions are handled through AT commands, so the main controller can focus on sensors, logic, and application behavior. The unit supports up to four MQTT topic subscriptions and is useful when a \u003cstrong\u003em5stack mqtt example\u003c\/strong\u003e needs a repeatable wired transport instead of Wi-Fi.\u003c\/p\u003e\n\u003ch2\u003eUse PoE to Simplify Remote Node Installation\u003c\/h2\u003e\n\u003cp\u003eThe integrated PoE stage accepts DC 37–57V from compatible PoE infrastructure and provides up to 1.2A at 5V, or 6W, for the local system. This can reduce cable count at cameras, monitoring panels, controllers, and distributed sensor nodes because network communication and power travel through the Ethernet installation. Compared with the non-PoE Unit MQTT, this version adds PoE power capability.\u003c\/p\u003e\n\u003ch3\u003eW5500 Ethernet for Stable 10\/100M Links\u003c\/h3\u003e\n\u003cp\u003eThe embedded W5500 and adaptive RJ45 port make \u003cstrong\u003em5stack ethernet\u003c\/strong\u003e integration practical for installations where radio coverage is unreliable, wireless access is restricted, or long-running wired connectivity is preferred. The module can fit industrial automation, security monitoring, automatic measurement systems, equipment telemetry, and gateway-connected data collection.\u003c\/p\u003e\n\u003ch3\u003ePlan MQTT Security Before Deployment\u003c\/h3\u003e\n\u003cp\u003eThis unit supports MQTT communication but does not support MQTTS. For networks that require TLS-encrypted broker connections, place the device behind an appropriate secure gateway or choose hardware with native encrypted MQTT support. Confirm broker requirements before deployment rather than treating MQTT and MQTTS as interchangeable.\u003c\/p\u003e\n\u003ch2\u003eIntegration Notes\u003c\/h2\u003e\n\u003cp\u003eBefore commissioning, verify PoE voltage compatibility, confirm the available 5V load budget, configure UART parameters, and test broker address, credentials, topic structure, and reconnect behavior. For \u003cstrong\u003em5stack w5500\u003c\/strong\u003e projects, also validate switch configuration, DHCP or static IP planning, and cable quality under actual installation conditions.\u003c\/p\u003e\n\u003cp\u003eTechnical setup details are available in the \u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/U129-B\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"\u003eM5Stack MQTT PoE documentation\u003c\/a\u003e.\u003c\/p\u003e","brand":"LogicBoundless","offers":[{"title":"Default Title","offer_id":49240595464407,"sku":"LB-M5-U129-B","price":49.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8952\/2135\/files\/1_6747e89e-f4e1-405c-b6fd-e3938f1ce6b4.jpg?v=1783243387","url":"https:\/\/logicboundless.com\/products\/m5stack-mqtt-poe-unit-with-poe-port-w5500","provider":"LogicBoundless","version":"1.0","type":"link"}