{"id":202,"date":"2022-08-24T12:00:00","date_gmt":"2022-08-24T10:00:00","guid":{"rendered":"https:\/\/www.tdtprofesional.com\/blog\/?p=9372"},"modified":"2026-02-13T14:42:59","modified_gmt":"2026-02-13T13:42:59","slug":"inyector-poe","status":"publish","type":"post","link":"https:\/\/www.tdtprofesional.com\/blog\/inyector-poe\/","title":{"rendered":"Inyector PoE, \u00bfqu\u00e9 es? \u00bfpara qu\u00e9 sirve?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Las siglas del Inyector PoE vienen del ingl\u00e9s y significan \u00ab<em>Power-over-Ethernet<\/em>\u00ab, lo que pod\u00edamos traducir como Alimentaci\u00f3n a trav\u00e9s de Ethernet o alimentaci\u00f3n por Ethernet. Y es realmente lo que define la funcionalidad de este elemento en una instalaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A continuaci\u00f3n, veremos de manera m\u00e1s espec\u00edficia qu\u00e9 es un inyector PoE, as\u00ed como sus usos m\u00e1s comunes en las instalaciones de red.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a1Vamos a ello!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">El inyector PoE, un gran aliado en nuestras instalaciones de red<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los <strong>inyectores PoE son elementos activos<\/strong> que van conectados a la corriente el\u00e9ctrica y nos permiten activar otros dispositivos que requieran energ\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta alimentaci\u00f3n se hace a trav\u00e9s de cable de red o Ethernet, y los elementos m\u00e1s habituales que la requieren son <a href=\"https:\/\/www.tdtprofesional.com\/es\/telephony-optical-fiber-wifi-data\/wifi-area\/access-points.html\" target=\"_blank\" rel=\"noreferrer noopener\">puntos de acceso<\/a> o <a href=\"https:\/\/www.tdtprofesional.com\/es\/voz-datos-fibra-optica\/zona-wifi\/switch.html\" target=\"_blank\" rel=\"noreferrer noopener\">switch<\/a> que aumentan la cobertura de se\u00f1al en cualquier edificio o negocio. Tambi\u00e9n, como veremos a continuaci\u00f3n, se utilizan para <a href=\"https:\/\/www.tdtprofesional.com\/es\/cctv-alarmas-domotica\/camaras-de-vigilancia\/camaras-ip.html\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1maras IP<\/a> en <a href=\"https:\/\/www.tdtprofesional.com\/es\/cctv-alarmas-domotica.html\" target=\"_blank\" rel=\"noreferrer noopener\">instalacions de CCTV<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Volviendo al inyector PoE este dispositivo cuenta, adem\u00e1s de con la entrada para la conexi\u00f3n de la fuente de alimentaci\u00f3n, con <strong>una entrada y una salida de red<\/strong>. La entrada va sin tensi\u00f3n hacia el router para recibir la se\u00f1al, mientras que por la salida saca dicha se\u00f1al obtenida m\u00e1s la tensi\u00f3n que sirve para alimentar el dispositivo deseado. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/2022\/08\/POE-24-24W-G-02.webp\" alt=\"Inyector POE Ubiquiti de 12W y 0.8A POE-15-12W\" class=\"wp-image-9382\" width=\"600\" height=\"600\"\/><figcaption><a href=\"https:\/\/www.tdtprofesional.com\/es\/inyector-poe-ubiquiti-12w-0-8a.html\" target=\"_blank\" rel=\"noreferrer noopener\">Inyector POE Ubiquiti de 12W y 0.8A POE<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u00bfCuando utilizar un inyector PoE?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Esta pregunta es bastante abierta. <strong>La funci\u00f3n del PoE no es otra que dar corriente a un elemento<\/strong>. Esto se puede dar en diferentes circunstancias, pero lo habitual es que no sea posible darle alimentaci\u00f3n de otra manera o esta sea la forma m\u00e1s sencilla de hacerlo. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por ejemplo, <em>si tenemos una c\u00e1mara IP en el techo, la cual necesita corriente, lo m\u00e1s probable es que no dispongamos de un enchufe cercano para conectarla directamente, por lo que la soluci\u00f3n m\u00e1s simple y sencilla es utilizando el inyector PoE. Colocamos el switch a la corriente y le tiramos un cable al router y el otro va con corriente hacia la c\u00e1mara IP<\/em>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/2022\/08\/Esquema-Inyector-PoE-TDTprofesional.png\" alt=\"Esquema de uso de un inyector PoE\" class=\"wp-image-9386\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La misma casu\u00edstica es para otros elementos habituales en este tipo de instaciones como son los repartidores de red (switch) o los puntos de acceso. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/2022\/08\/31HuNV6bq8L._AC_.jpg\" alt=\"C\u00e1mara IP Domo 2MP Fija 3.6mm IR 20m\" class=\"wp-image-9383\" width=\"314\" height=\"320\"\/><figcaption><a href=\"https:\/\/www.tdtprofesional.com\/es\/cctv-alarmas-domotica\/camaras-de-vigilancia\/camaras-ip.html\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1mara IP Domo 2MP Fija 3.6mm IR 20m<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Por lo que en definitiva, podemos decir que es un gran aliado en la instalaciones de red para llevar corriente a cualquier punto utilizando <a href=\"https:\/\/www.tdtprofesional.com\/es\/cableado-conectores\/cableado-estructurado\/cables-utp-para-datos.html\" target=\"_blank\" rel=\"noreferrer noopener\">cable UTP<\/a>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 inyector PoE comprar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Existen dos claves a la hora de elegir correctamente el inyector PoE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El primero est\u00e1 relacionado con la <strong>potencia<\/strong>. Seg\u00fan admita el elemento que queremos alimentar debemos de comprar el PoE que se le equipare a <strong>nivel de voltaje<\/strong>. Existen inyectores PoE que van desde los 15W a los 12W mientras que otros trabajan a 30W. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esto es indispensable para saber que inyector PoE comprar pues debemos elegir el voltaje que se nos adecue a lo que necesitamos o con el material que estamos trabajando.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La otra caracter\u00edstica a tener en cuenta es la <strong>velocidad de transmisi\u00f3n de red<\/strong> que se desea. Existen inyectores PoE que trabajan a Gigabit como <a href=\"https:\/\/www.tdtprofesional.com\/es\/injector-poe-gigabit-tl-poe150s-de-tp-link.html\" target=\"_blank\" rel=\"noreferrer noopener\">este<\/a>, mientras que otro trabaja a velocidades menos potentes de 100 Mbps. Si tienes una red montada a Gigabit y colocar un elemento de menos capacidad de transmisi\u00f3n, la velocidad bajar\u00e1 en el elemento que est\u00e1s alimentando con el PoE. Por tanto, este es el otro factor determinante a la hora de comprar tu inyecto PoE.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.tdtprofesional.local\/app\/uploads\/2022\/08\/TL-POE150S-TDTprofesional.webp\" alt=\"\nInyector PoE Gigabit TL-POE150S de TP-Link\n\" class=\"wp-image-9384\" width=\"600\" height=\"600\"\/><figcaption><a href=\"https:\/\/www.tdtprofesional.com\/es\/injector-poe-gigabit-tl-poe150s-de-tp-link.html\" target=\"_blank\" rel=\"noreferrer noopener\">Inyector PoE Gigabit TL-POE150S de TP-Link<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aqu\u00ed ten\u00e9is disponible toda nuestra gama de inyectores PoE, y si necesit\u00e1is algo m\u00e1s espec\u00edfico ya sab\u00e9is que pod\u00e9is contactar con nosostros por correo a <a href=\"mailto:atencionalcliente@tdtprofesional.com\" target=\"_blank\" rel=\"noreferrer noopener\">atencionalcliente@tdtprofesional.com<\/a> y trataremos de ayudar en todo lo que sea posible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tdtprofesional.com\/es\/voz-datos-fibra-optica\/zona-wifi\/inyector-poe.html\" target=\"_blank\" rel=\"noreferrer noopener\">Comprar Inyectores POE<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mucho m\u00e1s en <a href=\"https:\/\/www.tdtprofesional.com\/es\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.tdtprofesional.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El inyector PoE es nuestro gran aliado en nuestras instalaciones de red. \u00bfQu\u00e9 es? \u00bfPAra que sirve? Con\u00f3celo en profundidad aqu\u00ed<\/p>\n","protected":false},"author":3,"featured_media":466,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","inline_featured_image":false,"footnotes":""},"categories":[40,20,14],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cableado-y-redes-estructuradas","category-redes-y-conectividad","category-tecnologia-y-tendencias"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inyector PoE, \u00bfqu\u00e9 es? \u00bfpara qu\u00e9 sirve? - TDT Profesional Blog<\/title>\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.tdtprofesional.com\/blog\/inyector-poe\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inyector PoE, \u00bfqu\u00e9 es? \u00bfpara qu\u00e9 sirve? - TDT Profesional Blog\" \/>\n<meta property=\"og:description\" content=\"El inyector PoE es nuestro gran aliado en nuestras instalaciones de red. \u00bfQu\u00e9 es? \u00bfPAra que sirve? 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