{"id":47772,"date":"2025-09-17T17:55:41","date_gmt":"2025-09-17T17:55:41","guid":{"rendered":"https:\/\/becolve.com\/blog\/parametros-regionais-de-lorawan\/"},"modified":"2025-09-17T17:55:58","modified_gmt":"2025-09-17T17:55:58","slug":"parametros-regionais-de-lorawan","status":"publish","type":"blog","link":"https:\/\/becolve.com\/pt-pt\/blog\/parametros-regionais-de-lorawan\/","title":{"rendered":"Par\u00e2metros regionais de LoRaWAN"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>LoRaWAN<\/strong> \u00e9 a camada de aplica\u00e7\u00e3o e protocolo que corre sobre a modula\u00e7\u00e3o de r\u00e1dio LoRa. <strong>LoRa em Espanha opera em banda n\u00e3o licenciada do r\u00e1dioespetro<\/strong>, isto implica que se pode transmitir nessa frequ\u00eancia sem necessidade de pagar pela sua utiliza\u00e7\u00e3o &#8211; da mesma maneira que se faz com o WiFi -. A modula\u00e7\u00e3o LoRa, como todas as outras emiss\u00f5es de radiofrequ\u00eancia, est\u00e1 sujeita a uma regulamenta\u00e7\u00e3o que lhe marca os seus limites de uso. <\/p>\n<p>Como qualquer radiofrequ\u00eancia utilizada para a transmiss\u00e3o de dados, o padr\u00e3o normativo gen\u00e9rico a n\u00edvel europeu est\u00e1 definido pelo <strong>European Telecommunications Standards Institut (ETSI).<\/strong> Atualmente, a regulamenta\u00e7\u00e3o atual vem marcada pela <strong><a href=\"https:\/\/www.etsi.org\/deliver\/etsi_en\/300200_300299\/30022001\/03.01.01_60\/en_30022001v030101p.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">ETSI EN 300 220-1.<\/a><\/strong><\/p>\n<p>Ora bem, a <strong>ETSI EN 300 220-1<\/strong> marca como se devem usar as ondas de r\u00e1dio de um intervalo de 25 MHz at\u00e9 1000 MHz, ou seja, grande parte deste padr\u00e3o n\u00e3o se aplica a LoRa, j\u00e1 que a sua utiliza\u00e7\u00e3o maiorit\u00e1ria no \u00e2mbito europeu est\u00e1 limitada \u00e0 banda livre de 868 MHz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2473\" src=\"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/ETSI.jpg\" alt=\"ETSI normativa europeia para Lorawan\" width=\"800\" height=\"400\"><\/p>\n<p>\u00c9 por isso que a LoRa Alliance desenvolveu um documento chamado <a href=\"https:\/\/lora-alliance.org\/sites\/default\/files\/2020-01\/rp_2-1.0.0_final_release.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">LoRaWAN Regional Parameters<\/a> onde se explica a normativa espec\u00edfica para LoRa e LoRaWAN. Neste documento diferencia-se <strong>qual \u00e9 a regulamenta\u00e7\u00e3o concreta que se aplica \u00e0 modula\u00e7\u00e3o LoRa e qual a LoRaWAN<\/strong> (conjunto modula\u00e7\u00e3o e camada de aplica\u00e7\u00e3o). <\/p>\n<p>A <strong>Lora Alliance resumiu toda a normativa a n\u00edvel mundial<\/strong>, pelo que, para conhecer o que afeta a n\u00edvel espanhol, teremos de seguir a regulamenta\u00e7\u00e3o europeia e, portanto, fixar-nos naqueles pontos intitulados <strong>EU863-870MHz<\/strong>. Embora seja verdade que os fabricantes de dispositivos t\u00eam de estar muito atentos a esta regulamenta\u00e7\u00e3o, a n\u00edvel de utilizador de uma rede LoRaWAN pr\u00f3pria, o que temos de ter consci\u00eancia s\u00e3o as seguintes limita\u00e7\u00f5es: <\/p>\n<ul>\n<li>Bandas de frequ\u00eancia: 868-869 MHz<\/li>\n<li>10 canais, 8 com data rates de entre 250 bps e 5.5 kbps, 1 de 11 kbps e 1 FSK de 50 kbps<\/li>\n<li>Pot\u00eancia de sa\u00edda m\u00e1xima: +14 dBM<\/li>\n<li>Duty Cycle de entre 0,1 % e 1 % dependendo do canal<\/li>\n<li>Em redes privadas n\u00e3o h\u00e1 limita\u00e7\u00e3o de tempo de perman\u00eancia no canal<\/li>\n<\/ul>\n<p>\u00c9 importante conhecer estes limites porque <strong>se a rede for privada e autogerida, \u00e9 responsabilidade do utilizador<\/strong> cumprir com a regulamenta\u00e7\u00e3o. De qualquer modo, ser\u00e1 sempre complicado que dispositivos certificados para transmitir LoRaWAN permitam configura\u00e7\u00f5es n\u00e3o regulamentares. <\/p>\n<p>Se estiver interessado em <strong>montar uma rede LoRaWAN<\/strong> sem risco de incumprimento ou mais informa\u00e7\u00f5es sobre redes LoRaWAN, n\u00e3o hesite em <a href=\"https:\/\/logitek.es\/lorawan\/\">contactar-nos<\/a>.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/logitek.es\/lorawan\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Ver LoRaWAN&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A modula\u00e7\u00e3o LoRa, como todas as outras emiss\u00f5es de radiofrequ\u00eancia, est\u00e1 sujeita a uma regulamenta\u00e7\u00e3o que lhe marca os seus limites de uso: Centramo-nos na regulamenta\u00e7\u00e3o do LoraWAN<\/p>\n","protected":false},"author":31,"featured_media":47774,"menu_order":0,"template":"","categories":[977],"tags":[991],"arquitectura":[1842],"area":[],"sector":[],"experto":[204],"weborigen":[175],"productos-tax":[178],"soluciones-tax":[219],"marcas-tax":[],"coauthors":[],"class_list":["post-47772","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-comunicacoes","tag-atim","arquitectura-comunicacoes-industriais","experto-comunicacoes-industriais","weborigen-m2mlogitek-com","productos-tax-actility","soluciones-tax-industrial-wireless-pt-pt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Par\u00e2metros regionais de LoRaWAN<\/title>\n<meta name=\"description\" content=\"A LoRa Alliance desenvolveu um documento chamado LoRaWAN Regional Parameters, onde se explica a normativa espec\u00edfica para LoRa e LoRaWAN.\" \/>\n<meta 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