{"id":2243,"date":"2013-01-01T00:00:53","date_gmt":"2012-12-31T15:00:53","guid":{"rendered":"https:\/\/micronix-jp.com\/?p=2243"},"modified":"2023-03-20T17:23:57","modified_gmt":"2023-03-20T08:23:57","slug":"tv-ch","status":"publish","type":"post","link":"https:\/\/micronix-jp.com\/english\/note\/application\/tv-ch.html","title":{"rendered":"Checking the TV frequency channel using spectrum analyzer"},"content":{"rendered":"<p class=\"bigTitle\" style=\"margin-bottom: 1em\"> Displaying the frequency spectrum of the  target channel to be measured by utilizing the strong point of wide span.<br>\n =&gt; The improvement of the receiving environment will be performed by checking the impact of the flying or ingress noise and also the receiving level.<\/p>\n\n\n<h2>Application<\/h2>\n<p>By knowing the receiving state and leaving the history, it will become easy to propose the maintenance of TV viewing facilities and the exchange of coaxial cables in the apartment.<\/p>\n<p>Furthermore, when installing parabolic antenna or booster, it is also possible to determine the receiving direction of the antenna.<\/p>\n\n\n\n<h2>Solution<\/h2>\n<p>Clarify the TV frequencies targeted and then record the current status of this frequency band using \"SAVE function\" of MSA400\/300 series.<\/p>\n<h3>\u2460 CATV<\/h3>\n<ul class=\"flexBox flexBoxDivide\">\n<li>\u2160Analog to digital conversion (until the end of March,2015)<br>\nex.) Low band (for terrestrial analog VHF) <br>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/TV-CH-00.gif\" alt=\"Graph:Low band (for terrestrial analog VHF)\" width=\"462\" height=\"349\"><\/li>\n<li>\u2161Frequency conversion pass-through (digital terrestrial)<br>\nex.) Channel number 011  =&gt;  Transmission channel C24<br>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/TV-CH-01.gif\" alt=\"from Channel number 011 to Transmission channel C24\" width=\"420\" height=\"333\"><\/li>\n<\/ul>\n\n<h3>\u2461 BS\/110\u00b0C CS<\/h3>\n<p style=\"text-align:left\">ex.)\u3000Parabolic antenna (Fixation of a receiving angle at the time of antenna installation)<br>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/TV-CH-02.gif\" alt=\"Parabolic antenna (Fixation of a receiving angle at the time of antenna installation)\" width=\"420\" height=\"289\"> <\/p>\n<p>*System configuration depends on measuring object or application. <br>\nAlso, please check the configuration of transmission channel at the time of frequency conversion pass-through because it will depend on each station.<\/p>\n\n\n\n<h2>System configuration<\/h2>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/english\/products\/spectrum-analyzer\/msa400\/msa438.html\">Spectrum Analyzer \uff3bMSA438\uff3d<\/a><\/td>\n<td nowrap=\"\" class=\"textRight\"> x 1<\/td>\n<\/tr>\n<tr>\n<td>Adapter MA308 N(P)\/BNC(J) 50\u03a9\/75\u03a9<\/td>\n<td nowrap=\"\" class=\"textRight\"> x 1<\/td>\n<\/tr>\n<\/tbody>\n<tfoot>\n<\/tfoot>\n<\/table>\n\n\n\n<h2>Products introduction<\/h2>\n<div class=\"woocommerce \"><ul class=\"products columns-4\">\n<li class=\"product type-product post-5787 status-publish first instock product_cat-shop-category-handheld-spectrum-analyzer product_cat-shop-category-msa400 product_tag-tag-handheld-spectrum-analyzer has-post-thumbnail shipping-taxable product-type-simple\">\n\t<a href=\"https:\/\/micronix-jp.com\/english\/products\/spectrum-analyzer\/msa400\/msa438.html\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620-300x300.png 300w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620-150x150.png 150w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620-600x600.png 600w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620-100x100.png 100w, https:\/\/micronix-jp.com\/english\/wp-content\/uploads\/sites\/2\/2008\/05\/msa438_620x620.png 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Handheld Spectrum Analyzer MSA438<\/h2>\n<\/a><\/li>\n<\/ul>\n<\/div><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom 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to contact us.<\/strong><\/p>\n\n<p>If you want to verify 5G, customize a radio wave shield box, or need product repair, please do not hesitate to contact us about any small matter.<\/p>\n\n<div class=\"wp-block-vk-blocks-grid-column vk_gridColumn\"><div class=\"row\"><div class=\"wp-block-vk-blocks-grid-column-item vk_gridColumn_item col-12 col-sm-12 col-md-12 col-lg-12 col-xl-12 col-xxl-12\"><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom vk_button-align-block is-style-shine\"><a href=\"https:\/\/micronix-jp.com\/english\/contact\/\" class=\"vk_button_link btn has-background has-luminous-vivid-orange-background-color btn-lg btn-block\" role=\"button\" aria-pressed=\"true\" target=\"_blank\" rel=\"noopener\"><div class=\"vk_button_link_caption\"><i class=\"far fa-envelope vk_button_link_before\" aria-hidden=\"true\"><\/i><span class=\"vk_button_link_txt\"><strong>Contact Form<\/strong><\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Displaying the frequency spectrum of the target channel to be measured by utilizing the strong point of wide span. =&gt; The improvement of the receiving environment will be performed by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8186,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[17],"tags":[64,75,76],"class_list":["post-2243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-category-note","tag-market-broadcasting","tag-application-spectrum-analyzer","tag-application-test-accessories"],"_links":{"self":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/comments?post=2243"}],"version-history":[{"count":1,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2243\/revisions"}],"predecessor-version":[{"id":7062,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2243\/revisions\/7062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media\/8186"}],"wp:attachment":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media?parent=2243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/categories?post=2243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/tags?post=2243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}