{"id":9052,"date":"2020-02-05T19:12:50","date_gmt":"2023-02-13T09:06:02","guid":{"rendered":"https:\/\/www.maherelectronica.com\/sem%20categoria\/telecontrolo-de-rega-maher-radio\/"},"modified":"2023-02-13T10:12:39","modified_gmt":"2023-02-13T09:12:39","slug":"telecontrolo-rega-via-radio","status":"publish","type":"product","link":"https:\/\/www.maherelectronica.com\/pt-pt\/acessorios-para-programador\/telecontrolo-rega-via-radio\/","title":{"rendered":"TELECONTROLO DA REGA, MAHER R\u00c1DIO"},"content":{"rendered":"<p><strong>Como funciona o MAHER R\u00c1DIO &#8211; telecontrolo de sistemas de rega?<\/strong><\/p>\n<ul>\n<li><strong>Transmiss\u00e3o de sinais digitais a partir de um equipamento de controlo at\u00e9 um recetor e vice-versa.<\/strong> Para tal, utiliza-se um sinal de transmiss\u00e3o com uma frequ\u00eancia de 868 Mhz na Europa ou 915 MHz na Am\u00e9rica do Norte e Am\u00e9rica Central que se trata de frequ\u00eancias de utiliza\u00e7\u00e3o livre nessas regi\u00f5es e uma pot\u00eancia m\u00e1xima de 500 mW.<\/li>\n<li>Os <strong>sinais digitais s\u00e3o codificados<\/strong> <strong>de tal modo que s\u00f3 poder\u00e3o ser interpretadas pelos equipamentos aos quais foram enviados<\/strong>, utilizando, para tal, 4 bytes para a identifica\u00e7\u00e3o do destinat\u00e1rio. Al\u00e9m disso, utiliza-se um c\u00f3digo CRC-16 bits para a dete\u00e7\u00e3o de erros nas tramas recebidas, de tal modo que \u00e9 poss\u00edvel detetar a mudan\u00e7a por erro do valor de 1 bit numa sequ\u00eancia de 1024 bits.<\/li>\n<li><strong>O recetor ou unidade remota, executar\u00e1 a ordem enviada pelo transmissor:<\/strong> abertura ou fecho de uma v\u00e1lvula, arranque ou paragem de bombas, alarmes, etc. <strong>As unidades remotas poder\u00e3o dispor de 8 ou 16 sa\u00eddas, de acordo com o modelo.<\/strong><\/li>\n<li><strong>Para enviar uma ordem,<\/strong> o equipamento de controlo lan\u00e7a o sinal para o ar. Esta ser\u00e1 recebida por todas as unidades remotas que estejam ao seu alcance. <strong>Cada unidade remota verificar\u00e1 se \u00e9 ela a destinat\u00e1ria da ordem.<\/strong> Para tal, verificar\u00e1 se a identidade do destinat\u00e1rio coincide com a sua identifica\u00e7\u00e3o. Se assim for, ent\u00e3o a unidade remota analisa a ordem recebida e a executada. Depois disto, responde ao equipamento de controlo lan\u00e7ando a confirma\u00e7\u00e3o da rece\u00e7\u00e3o e enviando os dados solicitados pela unidade de controlo. Deste modo, a unidade de controlo receber\u00e1 o sinal da unidade remota e verificar\u00e1 que corresponde \u00e0 resposta esperada. Se o equipamento de controlo n\u00e3o recebe qualquer resposta ou uma resposta incorreta ap\u00f3s enviar uma ordem, volta e enviar o sinal 2 vezes mais.<\/li>\n<li><strong>Alcance de at\u00e9 3,5 km desde a unidade emissora para a recetora<\/strong>, sempre que existir visibilidade entre ambos os dispositivos.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Os <strong>sistemas de telecontrolo e automatiza\u00e7\u00e3o da rega<\/strong> via r\u00e1dio fabricados pela MAHER ELECTRONICA permite a comunica\u00e7\u00e3o inal\u00e2mbrica de equipamentos para o controlo do regadio de quintas, regadio de campos de golfe, enchimento autom\u00e1tico de dep\u00f3sitos, gest\u00e3o de comunidades de regantes, leitura de contadores, etc.<\/p>\n<p>De forma inal\u00e2mbrica poder\u00e1:<\/p>\n<ul>\n<li>Executar a abertura e o fecho de v\u00e1lvulas, arranque\/paragem de bombas, alarmes, etc.<\/li>\n<li>Consulta do estado das entradas digitais e leitura de sensores<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a class=\"eModal-1 boton_contacto\" href=\"#\"> QUERO INFORMA\u00c7\u00d5ES<\/a><\/p>\n","protected":false},"featured_media":9053,"template":"","meta":[],"product_cat":[324,324],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Telecontrolo e automa\u00e7\u00e3o de sistemas de rega: Maher Radio<\/title>\n<meta name=\"description\" content=\"Os sistemas de controle remoto e automa\u00e7\u00e3o de irriga\u00e7\u00e3o via r\u00e1dio executam a abertura\/fechamento de v\u00e1lvulas, partida de bombas, leitura de sondas.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.maherelectronica.com\/pt-pt\/acessorios-para-programador\/telecontrolo-rega-via-radio\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta 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