{"product_id":"p4m-440g-serial-mqtt-ethernet-module","title":"Modulo Ethernet MQTT seriale P4M-440G","description":"\u003cdiv class=\"popis__content\"\u003e\n \n  \u003c!-- TITLE + SHORT INTRO --\u003e\n  \u003ch2 style=\"text-align:center; color:#313C46; font-weight:bold; margin:0 0 8px;\"\u003e\n  P4M-440G – Modulo Ethernet MQTT Serial\n  \n \n  \u003c\/h2\u003e\n\u003cp style=\"text-align:center; max-width:900px; margin:0 auto 18px; color:#313C46; line-height:1.6;\"\u003e\n  P4M-440G è un modulo client MQTT che consente al tuo MCU o microcomputer di aggiungere funzionalità MQTT publish\/subscribe su Ethernet.\n  Il modulo è controllato tramite semplici comandi AT via UART, supporta TLS v1.2 e può memorizzare certificati Root CA e client\n  per integrazioni sicure con il cloud.\n  \u003c\/p\u003e\n \n  \u003c!-- QUICK PARAMETERS (4 BOXES) --\u003e\n  \u003cdiv style=\"background:#F2F2F2; padding:18px 14px; border-radius:8px; display:flex; gap:14px; justify-content:space-between; flex-wrap:wrap;\"\u003e\n \n  \u003cdiv style=\"flex:1; min-width:160px; text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/protocol_icon_cc4609dc-7f12-4613-987d-46e68e64d1fe.png?v=1774798037\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:8px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:4px;\"\u003eClient MQTT\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:13px;\"\u003ePublish \/ Subscribe via AT\u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003c!-- IMAGE PLACEHOLDER HERE: ICON_UART_URL --\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:4px;\"\u003eUART (Comandi AT)\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:13px;\"\u003eDefault 19200 bps\u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:160px; text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/port_icon_ae6994cf-aac1-4d85-880f-d6e75d7bf7bd.png?v=1774798037\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:8px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:4px;\"\u003eEthernet 10\/100\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:13px;\"\u003eMQTT su TCP\/IP\u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:160px; text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/security_icon_9eb76fe8-d97d-4ff0-9c49-2b73df5c78b5.png?v=1774798037\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:8px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:4px;\"\u003eTLS v1.2\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:13px;\"\u003eRoot CA + certificati client\u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003c\/div\u003e\n \n  \u003c!-- SECTION: IMAGE + KEY FEATURES --\u003e\n  \u003cdiv style=\"display:flex; gap:18px; flex-wrap:wrap; align-items:center; margin-top:22px;\"\u003e\n  \u003cdiv style=\"flex:1; min-width:260px; text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/sollae.eu\/cdn\/shop\/files\/serial-to-mqtt-ethernet-module-p4m-440g_15abb39f-8e70-486d-9406-1e5f35c51189.jpg?v=1714474087\u0026amp;width=800\" alt=\"P4M-440G\" style=\"max-width:320px; width:100%; height:auto;\"\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:2; min-width:260px;\"\u003e\n  \u003ch2 style=\"color:#313C46; font-weight:bold; margin:10px 0 6px;\"\u003eCaratteristiche principali del P4M-440G\u003c\/h2\u003e\n \n  \u003cul style=\"margin:0; padding:0; list-style:none;\"\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Funzionalità client MQTT (CONNECT\/DISCONNECT, PUBLISH, SUBSCRIBE\/UNSUBSCRIBE, PINGREQ).\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Controllo semplice via comandi AT su UART per integrazione rapida nel firmware MCU.\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Supporto TLS v1.2 più archiviazione certificati (Root CA e certificati client) per broker e cloud commerciali sicuri.\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Connessione USB PC e strumento dedicato di configurazione\/monitoraggio: PHPoC Debugger.\n  \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003c!-- SECTION: AT COMMAND CONTROL --\u003e\n  \u003cdiv style=\"display:flex; gap:18px; flex-wrap:wrap; align-items:flex-start; margin-top:22px;\"\u003e\n  \u003cdiv style=\"flex:2; min-width:260px;\"\u003e\n  \u003ch2 style=\"color:#313C46; font-weight:bold; margin:10px 0 6px;\"\u003eControllo MQTT con comandi AT (progettato per l'integrazione MCU)\u003c\/h2\u003e\n \n  \u003cp style=\"margin:0 0 10px; color:#313C46; line-height:1.6;\"\u003e\n  Tutte le funzioni MQTT vengono eseguite tramite comandi AT, in modo che il tuo MCU possa connettersi a un broker, pubblicare messaggi, sottoscriversi agli argomenti\n  e leggere i payload ricevuti utilizzando un semplice flusso di comando\/risposta seriale.\n  \u003c\/p\u003e\n \n  \u003cul style=\"margin:0; padding:0; list-style:none;\"\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Operazioni standard: connessione\/disconnessione, pubblicazione, sottoscrizione\/annullamento sottoscrizione, controlli di stato.\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Supporto QoS per distribuzioni pratiche (QoS 0 e QoS 1).\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Modalità \"risposta breve\" opzionale per ridurre il traffico seriale e semplificare l'analisi.\n  \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003c\/div\u003e\n \n  \u003c!-- IMAGE PLACEHOLDER HERE: AT_COMMANDS_IMAGE_URL | alt=\"AT command control\" --\u003e\n \n  \u003c!-- SECTION: BUFFERS + RELIABLE MESSAGING --\u003e\n  \u003cdiv style=\"display:flex; gap:18px; flex-wrap:wrap; align-items:flex-start; margin-top:22px;\"\u003e\n  \u003c!-- IMAGE PLACEHOLDER HERE: MQTT_BUFFERS_IMAGE_URL | alt=\"Topic \u0026 message buffers\" --\u003e\n \n  \u003cdiv style=\"flex:2; min-width:260px;\"\u003e\n  \u003ch2 style=\"color:#313C46; font-weight:bold; margin:10px 0 6px;\"\u003eBuffer argomenti e messaggi per pubblicazione efficiente\u003c\/h2\u003e\n \n  \u003cp style=\"margin:0 0 10px; color:#313C46; line-height:1.6;\"\u003e\n  Per operazioni MQTT ripetute, P4M-440G può memorizzare argomenti e messaggi in buffer e farvi riferimento tramite ID.\n  Questo riduce la dimensione del comando e accelera i flussi di lavoro publish\/subscribe in ambienti embedded.\n  \u003c\/p\u003e\n \n  \u003cul style=\"margin:0; padding:0; list-style:none;\"\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Utilizza buffer di argomenti e buffer di messaggi (ID 0–3) per operazioni ripetute veloci.\n  \u003c\/li\u003e\n  \u003cli style=\"margin:6px 0; color:#313C46;\"\u003e\n\u003cspan style=\"color:#FF7E00; font-weight:bold; margin-right:10px;\"\u003e•\u003c\/span\u003e\n  Ideale per telemetria periodica, allarmi e canali di comando.\n  \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003c!-- 6 INFO CARDS (3x2) --\u003e\n  \u003cdiv style=\"margin-top:22px; display:flex; flex-wrap:wrap; gap:14px;\"\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_5.png?v=1778703188\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eModulo client MQTT\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Aggiungi messaggistica publish\/subscribe ai dispositivi embedded senza implementare uno stack MQTT completo sul tuo MCU.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_23.png?v=1778703188\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eControllo semplice con comandi AT\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Controlla le funzioni MQTT tramite comandi UART per integrazione firmware rapida e comportamento prevedibile.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_3.png?v=1778703188\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eTLS v1.2 + certificati\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Memorizza Root CA e certificati client per connessioni sicure a broker e piattaforme cloud commerciali.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_2.png?v=1778703188\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eArgomenti e messaggi in buffer\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Fai riferimento agli argomenti e ai payload memorizzati tramite ID per mantenere i comandi seriali brevi ed efficienti.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_6.png?v=1778703188\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eConnettività Ethernet\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Rete cablata affidabile per installazioni industriali ed edge dove il Wi-Fi non è preferito.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003cdiv style=\"flex:1; min-width:260px; background:#F7F7F7; border-radius:8px; padding:14px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/prompt_17.png?v=1778703193\" alt=\"\" style=\"width:100px; height:100px; object-fit:contain; margin-bottom:5px;\"\u003e\n  \u003cdiv style=\"color:#313C46; font-weight:bold; margin-bottom:6px;\"\u003eUSB + PHPoC Debugger\u003c\/div\u003e\n  \u003cdiv style=\"color:#313C46; font-size:14px; line-height:1.55;\"\u003e\n  Configura, monitora risorse e aggiorna il firmware utilizzando lo strumento Windows dedicato.\n  \u003c\/div\u003e\n  \u003c\/div\u003e\n \n  \u003c\/div\u003e\n \n \u003c\/div\u003e","brand":"Sollae Systems","offers":[{"title":"Titolo Predefinito","offer_id":55859378127172,"sku":null,"price":54.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/1955\/9492\/files\/serial-to-mqtt-ethernet-module-p4m-440g_15abb39f-8e70-486d-9406-1e5f35c51189.jpg?v=1714474087","url":"https:\/\/sollae.eu\/it\/products\/p4m-440g-serial-mqtt-ethernet-module","provider":"Sollae.eu | IoT Solutions","version":"1.0","type":"link"}