{"id":382,"date":"2024-02-17T13:08:52","date_gmt":"2024-02-17T12:08:52","guid":{"rendered":"https:\/\/loxoneworks.cz\/?p=382"},"modified":"2024-02-18T18:56:29","modified_gmt":"2024-02-18T17:56:29","slug":"multifunkcni-merak-kabelaze-jedinecna-pomucka-pro-kazdeho-sitare","status":"publish","type":"post","link":"https:\/\/loxoneworks.cz\/?p=382","title":{"rendered":"Multifunk\u010dn\u00ed m\u011b\u0159\u00e1k kabel\u00e1\u017ee &#8211; jedine\u010dn\u00e1 pom\u016fcka pro ka\u017ed\u00e9ho &#8222;s\u00ed\u0165a\u0159e&#8220;."},"content":{"rendered":"\n<p>Dnes pop\u00ed\u0161u jednoho <a href=\"https:\/\/s.click.aliexpress.com\/e\/_DeOF6i5\" target=\"_blank\" rel=\"noreferrer noopener\">\u0161ikovn\u00e9ho pomocn\u00edka pro m\u011b\u0159en\u00ed rozvod\u016f CAT<\/a> (\u010dili po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b \u010di rozvody pro kamery, automatizaci provoz\u016f apod.).<\/p>\n\n\n\n<p>Skl\u00e1d\u00e1 se ze 2 modul\u016f &#8211; vys\u00edla\u010de a p\u0159ij\u00edma\u010de, p\u0159\u00edpadn\u011b z extern\u00edch, \u010d\u00edslovan\u00fdch modul\u016f (z\u00e1le\u017e\u00ed, jakou konfiguraci zakoup\u00edte). Ovl\u00e1d\u00e1n\u00ed p\u0159izn\u00e1m se nen\u00ed \u00fapln\u011b intuitivn\u00ed, pop\u00ed\u0161u zde ty funkce, kter\u00e9 pou\u017e\u00edv\u00e1m nej\u010dast\u011bji.<\/p>\n\n\n\n<p>Na vr\u0161ku hlavn\u00ed jednotky jsou 2 porty RJ45, p\u0159i\u010dem\u017e prav\u00fd (p\u0159i pohledu na displej) slou\u017e\u00ed pro m\u011b\u0159en\u00ed d\u00e9lky kabel\u016f a lev\u00fd pro v\u0161echna ostatn\u00ed m\u011b\u0159en\u00ed. Do prav\u00e9ho konektoru nikdy nezapojujte kabel, na kter\u00e9m je aktivn\u00ed \u010di pasivn\u00ed PoE, do\u0161lo by ke zni\u010den\u00ed portu\/p\u0159\u00edstroje!<\/p>\n\n\n\n<p>A) M\u011b\u0159en\u00ed d\u00e9lky kabelu: Prvn\u00ed stisknut\u00ed tla\u010d\u00edtka p\u0159ep\u00edn\u00e1n\u00ed funkc\u00ed (oran\u017eov\u00e9) zapne p\u0159\u00edstroj a nastav\u00ed tuto funkci. Do prav\u00e9ho konektoru vlo\u017ete kabel zakon\u010den\u00fd RJ45 a displej uk\u00e1\u017ee jeho p\u0159ibli\u017enou d\u00e9lku v metrech, druh\u00fd stisk p\u0159epne na yardy.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2024\/02\/IMG_0157-Stredni-1024x768.jpg\" alt=\"\" class=\"wp-image-383\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>B) Vyhled\u00e1n\u00ed konkr\u00e9tn\u00ed z\u00e1suvky \/ kabelu. Typicky p\u0159i popisov\u00e1n\u00ed patch panel\u016f \u010di z\u00e1suvek v novostavb\u011b &#8211; nev\u00edte kter\u00e1 pozice patch panelu pat\u0159i v dom\u011b ke kter\u00e9 z\u00e1suvce. Do z\u00e1suvek p\u0159ipoj\u00edte extern\u00ed \u010d\u00edslovan\u00e9 moduly (j\u00e1 jich m\u00e1m 7) a do lev\u00e9ho portu p\u0159\u00edstroje postupn\u011b patch panel &#8211; p\u0159\u00edstroj uk\u00e1\u017ee \u010d\u00edslo, kter\u00e9 je na extern\u00edm modulu. Na obr\u00e1zku nahrazeno kr\u00e1tk\u00fdm patch kabelem, ale m\u016f\u017ee j\u00edt o velmi dlouh\u00e9 propoje.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2024\/02\/IMG_0164-Stredni-1024x768.jpg\" alt=\"\" class=\"wp-image-386\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>C) Kontrola celistvost veden\u00ed a spr\u00e1vn\u00e9ho zapojen\u00ed konektor\u016f &#8211; propoj\u00edte lev\u00fd port jednotky s portem na sond\u011b a p\u0159ehledn\u011b vid\u00edte, jsou-li spojeny v\u0161echny vodi\u010de, p\u0159\u00edpadn\u011b je-li veden\u00ed 1:1 nebo n\u011bjak k\u0159\u00ed\u017eeno apod.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2024\/02\/IMG_0165-Stredni-1024x768.jpg\" alt=\"\" class=\"wp-image-387\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>D) Kontrola pasivn\u00edch a aktivn\u00edch PoE port\u016f &#8211; do LEV\u00c9HO portu vlo\u017e\u00edte kabel, na kter\u00e9m by m\u011blo b\u00fdt PoE, zde klasick\u00e9 aktivn\u00ed PoE do 100Mbit, \u010dili na vodi\u010d\u00edch 1,2,3,6 (oran\u017eov\u00fd a zelen\u00fd p\u00e1r).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2024\/02\/IMG_0160-Stredni-1024x768.jpg\" alt=\"\" class=\"wp-image-384\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>E) Test celistvosti propoje v\u016f\u010di aktivn\u00edmu prvku (switch)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2024\/02\/IMG_0163-Stredni-1024x768.jpg\" alt=\"\" class=\"wp-image-385\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>K dal\u0161\u00edm funkc\u00edm pat\u0159i rozblik\u00e1n\u00ed pat\u0159i\u010dn\u00e9ho portu na switchi (co\u017e se mi ale nepoda\u0159ilo, mo\u017en\u00e1 proto, \u017ee jsem testoval na PoE switchi) &#8211; u\u017eite\u010dn\u00e1 funkce pokud nev\u00edte, kter\u00e1 z\u00e1suvka je propojena do jak\u00e9ho portu switche; d\u00e1le analogov\u00e9 \u010di digit\u00e1ln\u00ed vyhled\u00e1v\u00e1n\u00ed konkr\u00e9tn\u00edho kabelu (aneb hlavn\u00ed jednotka se p\u0159ipoj\u00ed na kabel, do kter\u00e9ho vys\u00edl\u00e1 sign\u00e1l a sondou tento kabel identifikujete &#8211; zat\u00edm jsem nem\u011bl pot\u0159ebu) \u010di pokud m\u00e1te zakoupenu verzi s integrovan\u00fdm multimetrem, tak m\u016f\u017eete m\u011b\u0159it z\u00e1kladn\u00ed veli\u010diny.<\/p>\n\n\n\n<p>Mn\u011b u\u0161et\u0159il spoustu tr\u00e1pen\u00ed, proto\u017ee pomohl naj\u00edt zkrat na jednom p\u00e1ru CAT6A (v\u00fdrobn\u00ed vada) kdy\u017e j\u00e1 po\u0159\u00e1d nemohl p\u0159ij\u00edt na to, pro\u010d mi Loxone nekomunikuje s extensiony v druh\u00e9m rozvad\u011b\u010di.<\/p>\n\n\n\n<p>Podle m\u00e9ho n\u00e1zoru jde o moc \u0161ikovnou pom\u016fcku, kter\u00e1 se vyplat\u00ed, pokud si tah\u00e1te rozvody a\u0165 ji\u017e pro sebe v dom\u011b (po\u010d\u00edta\u010dov\u00e9, pro kamery, Loxone apod.) \u010di se s\u00ed\u0165a\u0159inou zab\u00fdv\u00e1te profesion\u00e1ln\u011b. Ano, existuj\u00ed v\u00edce profi a mnohon\u00e1sobn\u011b dra\u017e\u0161\u00ed p\u0159\u00edstroje, ale tento za p\u00e1r pen\u011bz pokr\u00fdv\u00e1 95% m\u00fdch pot\u0159eb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dnes pop\u00ed\u0161u jednoho \u0161ikovn\u00e9ho pomocn\u00edka pro m\u011b\u0159en\u00ed rozvod\u016f CAT (\u010dili po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b \u010di rozvody pro kamery, automatizaci provoz\u016f apod.). Skl\u00e1d\u00e1 se ze 2 modul\u016f &#8211; vys\u00edla\u010de a p\u0159ij\u00edma\u010de, p\u0159\u00edpadn\u011b z extern\u00edch, \u010d\u00edslovan\u00fdch modul\u016f (z\u00e1le\u017e\u00ed, jakou konfiguraci zakoup\u00edte). Ovl\u00e1d\u00e1n\u00ed p\u0159izn\u00e1m se nen\u00ed \u00fapln\u011b intuitivn\u00ed, pop\u00ed\u0161u zde ty funkce, kter\u00e9 pou\u017e\u00edv\u00e1m nej\u010dast\u011bji. Na vr\u0161ku hlavn\u00ed jednotky jsou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[16],"tags":[62],"class_list":["post-382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-naradi","tag-mereni"],"_links":{"self":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=382"}],"version-history":[{"count":1,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":388,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/382\/revisions\/388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/media\/387"}],"wp:attachment":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}