{"id":30243,"date":"2026-06-22T16:43:19","date_gmt":"2026-06-22T14:43:19","guid":{"rendered":"https:\/\/energymonitor.tech\/?post_type=product&#038;p=30243"},"modified":"2026-07-06T20:02:19","modified_gmt":"2026-07-06T18:02:19","slug":"pv-komunikator-huawei-fw-set-2","status":"publish","type":"product","link":"https:\/\/energymonitor.tech\/cs\/produkt\/pv-komunikator-huawei-fw-set-2","title":{"rendered":"PV komunik\u00e1tor pro st\u0159\u00edda\u010de Huawei | Huawei"},"content":{"rendered":"<div class=\"em-toc\">\n<p><strong>Obsah:<\/strong><\/p>\n<ul>\n<li><a href=\"#co-je-to\">Co p\u0159esn\u011b je PV_Communicator Huawei FW SET?<\/a><\/li>\n<li><a href=\"#jak-to-funguje\">Jak tento komunika\u010dn\u00ed modul funguje?<\/a><\/li>\n<li><a href=\"#navratnost-investice\">N\u00e1vratnost investice a \u00faspora n\u00e1klad\u016f (ROI)<\/a><\/li>\n<li><a href=\"#pripady-pouziti\">Konkr\u00e9tn\u00ed p\u0159\u00edpady pou\u017eit\u00ed pro PV Communicator<\/a><\/li>\n<li><a href=\"#instalace-kompatibilita\">Instalace a hlubok\u00e1 kompatibilita (Huawei)<\/a><\/li>\n<li><a href=\"#bezpecnost-certifikace\">Zabezpe\u010den\u00ed dat, \u0161ifrov\u00e1n\u00ed a certifikace<\/a><\/li>\n<li><a href=\"#technicke-specifikacie\">Detailn\u00ed technick\u00e9 specifikace<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"co-je-to\">Co p\u0159esn\u011b je PV_Communicator Huawei FW SET?<\/h2>\n<p>PV_Communicator Huawei FW SET je profesion\u00e1ln\u00ed bezdr\u00e1tov\u00fd pv komunik\u00e1tor vyvinut\u00fd spole\u010dnost\u00ed Elecom pro robustn\u00ed datov\u00e9 propojen\u00ed mezi inteligentn\u00edm elektrom\u011brem (Smart Meter) a fotovoltaick\u00fdm st\u0159\u00edda\u010dem. Zat\u00edmco pro b\u011b\u017en\u00e9 monitorov\u00e1n\u00ed syst\u00e9mu do cloudu se \u010dasto hled\u00e1 <strong>huawei dongle wifi<\/strong> nebo klasick\u00fd <strong>smart dongle<\/strong> pro p\u0159ipojen\u00ed k internetu, \u00fa\u010delem tohoto specifick\u00e9ho za\u0159\u00edzen\u00ed je pln\u011b nahradit s\u00e9riovou komunika\u010dn\u00ed sb\u011brnici RS-485 mezi m\u011bni\u010dem a m\u011b\u0159idlem na hranici pozemku. Sada se skl\u00e1d\u00e1 ze dvou r\u00e1diov\u00fdch modul\u016f LoRa, dvou ant\u00e9n a specifick\u00e9ho firmwaru (Huawei FW) p\u0159izp\u016fsoben\u00e9ho pro \u010dasov\u00e1n\u00ed st\u0159\u00edda\u010d\u016f zna\u010dky Huawei.<\/p>\n<p>Za\u0159\u00edzen\u00ed stav\u00ed na osv\u011bd\u010den\u00e9m pr\u016fmyslov\u00e9m hardwaru Jinan USR IOT Technology (\u0159ada USR-LG206). Na rozd\u00edl od b\u011b\u017en\u00fdch \u0159e\u0161en\u00ed jako je <strong>dongle wlan<\/strong> nebo <strong>smart dongle wlan<\/strong>, kter\u00e9 operuj\u00ed v p\u00e1smu 2,4 GHz s omezen\u00fdm dosahem, vyu\u017e\u00edv\u00e1 tento <strong>komunikacni modul<\/strong> technologii LoRa s extr\u00e9mn\u00edm dosahem a\u017e 3500 metr\u016f p\u0159i p\u0159\u00edm\u00e9 viditelnosti. Poskytuje transparentn\u00ed p\u0159enos dat v re\u017eimu Point-to-Point pro bezprobl\u00e9mov\u00e9 fungov\u00e1n\u00ed energetick\u00fdch funkc\u00ed jako je Peak Shaving nebo zero-export.<\/p>\n<h2 id=\"jak-to-funguje\">Jak tento komunika\u010dn\u00ed modul funguje?<\/h2>\n<p>Z\u00e1kladn\u00edm principem je p\u0159evod fyzick\u00e9 sb\u011brnice RS-485 (protokol Modbus RTU) na bezdr\u00e1tov\u00fd r\u00e1diov\u00fd sign\u00e1l. Propojen\u00ed elektrom\u011bru a st\u0159\u00edda\u010de b\u011b\u017en\u011b vy\u017eaduje st\u00edn\u011bn\u00fd komunika\u010dn\u00ed kabel. PV_Communicator funguje jako transparentn\u00ed bezdr\u00e1tov\u00fd most, kter\u00fd tento kabel emuluje v re\u00e1ln\u00e9m \u010dase.<\/p>\n<ul class=\"em-feature-grid\">\n<li><strong>Re\u017eim Point-to-Point (Bod-bod):<\/strong> Dva moduly (vys\u00edla\u010d u smart metru, p\u0159ij\u00edma\u010d u st\u0159\u00edda\u010de) jsou tov\u00e1rn\u011b sp\u00e1rov\u00e1ny na konkr\u00e9tn\u00edm kan\u00e1lu. To zabra\u0148uje interferenc\u00edm z jin\u00fdch s\u00edt\u00ed.<\/li>\n<li><strong>Optimalizace pro Huawei FW:<\/strong> Ka\u017ed\u00fd v\u00fdrobce FV m\u011bni\u010d\u016f preferuje specifick\u00e9 \u010dasov\u00e1n\u00ed Modbus komunikace. B\u011b\u017en\u00e9 <strong>wlan komunikacni<\/strong> adapt\u00e9ry zde selh\u00e1vaj\u00ed. Elecom proto do modulu nahr\u00e1v\u00e1 vlastn\u00ed Huawei FW, kter\u00fd zaji\u0161\u0165uje stoprocentn\u00ed kompatibilitu a spr\u00e1vn\u00e9 \u010dasov\u00e1n\u00ed (latency).<\/li>\n<li><strong>Technologie LoRa 868 MHz:<\/strong> Bezlicen\u010dn\u00ed p\u00e1smo 868 MHz nab\u00edz\u00ed dramaticky lep\u0161\u00ed pr\u016fchodnost materi\u00e1ly (st\u011bny, p\u0159ek\u00e1\u017eky) ve srovn\u00e1n\u00ed s vysokofrekven\u010dn\u00edmi WiFi syst\u00e9my.<\/li>\n<\/ul>\n<h2 id=\"navratnost-investice\">N\u00e1vratnost investice a \u00faspora n\u00e1klad\u016f (ROI)<\/h2>\n<p>Hlavn\u00edm ekonomick\u00fdm argumentem pro po\u0159\u00edzen\u00ed sady PV_Communicator je eliminace n\u00e1klad\u016f na n\u00e1ro\u010dn\u00e9 stavebn\u00ed \u00fapravy, takzvan\u00e9 CAPEX n\u00e1klady spojen\u00e9 s po\u010d\u00e1te\u010dn\u00ed instalac\u00ed fotovoltaick\u00e9ho syst\u00e9mu.<\/p>\n<p>Pokud st\u0159\u00edda\u010d instalujete do technick\u00e9 m\u00edstnosti vzd\u00e1len\u00e9 od hlavn\u00edho elektrom\u011brov\u00e9ho rozvad\u011b\u010de, ta\u017een\u00ed fyzick\u00e9ho RS-485 kabelu (FTP) znamen\u00e1:<\/p>\n<ul>\n<li>Nutnost v\u00fdkopov\u00fdch prac\u00ed a pokl\u00e1dky chr\u00e1ni\u010dek nap\u0159\u00ed\u010d pozemkem.<\/li>\n<li>Destrukci existuj\u00edc\u00edch chodn\u00edk\u016f, z\u00e1mkov\u00e9 dla\u017eby nebo p\u0159\u00edjezdov\u00fdch cest.<\/li>\n<li>V\u00edcen\u00e1sobn\u00e9 pr\u016frazy zdivem budovy a nutnost znovuzapraven\u00ed ter\u00e9nu \u010di fas\u00e1dy.<\/li>\n<\/ul>\n<p>Bezdr\u00e1tov\u00fd set PV_Communicator Huawei FW tyto kroky zcela odstra\u0148uje. V praxi se investice do t\u00e9to sady zaplat\u00ed ji\u017e p\u0159i prvn\u00ed instalaci \u00fasporou za hodiny pr\u00e1ce technika a bagristy. Za\u0159\u00edzen\u00ed tak \u0161et\u0159\u00ed n\u00e1klady a \u010das, p\u0159i\u010dem\u017e zaru\u010duje efektivn\u00ed bezdr\u00e1tov\u00e9 propojen\u00ed bez vizu\u00e1ln\u00edho nebo fyzick\u00e9ho naru\u0161en\u00ed pozemku klienta.<\/p>\n<h2 id=\"pripady-pouziti\">Konkr\u00e9tn\u00ed p\u0159\u00edpady pou\u017eit\u00ed pro PV Communicator<\/h2>\n<p>Modul PV_Communicator Huawei FW SET je ide\u00e1ln\u00ed nasadit v n\u00e1sleduj\u00edc\u00edch situac\u00edch:<\/p>\n<ul>\n<li><strong>Rozlehl\u00e9 are\u00e1ly a pozemky:<\/strong> Propojen\u00ed hlavn\u00edho p\u0159\u00edvodu se st\u0159\u00edda\u010dem um\u00edst\u011bn\u00fdm v hospod\u00e1\u0159sk\u00e9 budov\u011b nebo na vzd\u00e1len\u00e9 st\u0159e\u0161e. Dosah 3500 metr\u016f s 20 dBm v\u00fdkonem zaru\u010duje spolehlivost i na velmi velk\u00fdch ploch\u00e1ch.<\/li>\n<li><strong>Zabr\u00e1n\u011bn\u00ed p\u0159etok\u016fm (Zero-Export):<\/strong> Pro pokro\u010dil\u00e9 \u0159\u00edzen\u00ed je nezbytn\u00e9 nep\u0159etr\u017eit\u00e9 sledov\u00e1n\u00ed spot\u0159eby a dod\u00e1vky v m\u011b\u0159ic\u00edm bod\u011b. Stabiln\u00ed Modbus RTU linka je pro tyto omezuj\u00edc\u00ed funkce absolutn\u011b kritick\u00e1.<\/li>\n<li><strong>Pam\u00e1tkov\u011b chr\u00e1n\u011bn\u00e9 objekty:<\/strong> M\u00edsta, kde je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no vrt\u00e1n\u00ed a naru\u0161ov\u00e1n\u00ed historick\u00fdch st\u011bn, a kde je nutn\u00e9 pln\u011b neinvazivn\u00ed bezdr\u00e1tov\u00e9 propojen\u00ed komponent.<\/li>\n<\/ul>\n<h2 id=\"instalace-kompatibilita\">Instalace a hlubok\u00e1 kompatibilita (Huawei)<\/h2>\n<p>Tento bezdr\u00e1tov\u00fd pv komunik\u00e1tor je z v\u00fdroby p\u0159edkonfigurov\u00e1n pro maxim\u00e1ln\u011b zjednodu\u0161enou plug-and-play instalaci, nicm\u00e9n\u011b je nutn\u00e9 striktn\u011b dodr\u017eet spr\u00e1vn\u00e9 zapojen\u00ed na termin\u00e1lech za\u0159\u00edzen\u00ed.<\/p>\n<div class=\"em-alert-box em-alert-box--warning\">\n<p><strong>Varov\u00e1n\u00ed pro instalaci:<\/strong> Fyzick\u00e9 zapojen\u00ed svorek RS-485 (piny A a B) na smart metru a st\u0159\u00edda\u010di mus\u00ed striktn\u011b respektovat polaritu. Z\u00e1m\u011bna vodi\u010d\u016f A\/B zp\u016fsob\u00ed komunika\u010dn\u00ed selh\u00e1n\u00ed modulu.<\/p>\n<\/div>\n<p><strong>Zaru\u010den\u00e1 hardwarov\u00e1 kompatibilita:<\/strong><\/p>\n<ul>\n<li>Inteligentn\u00ed elektrom\u011bry (Smart Meter): Huawei DTSU666-H (100A), Huawei DTSU666-H 250A\/50mA, CHINT DTSU666 verze.<\/li>\n<li>Fotovoltaick\u00e9 st\u0159\u00edda\u010de: Huawei SUN2000 s\u00e9rie.<\/li>\n<\/ul>\n<h2 id=\"bezpecnost-certifikace\">Zabezpe\u010den\u00ed dat, \u0161ifrov\u00e1n\u00ed a certifikace<\/h2>\n<p>Kybernetick\u00e1 bezpe\u010dnost p\u0159enosu dat mezi faktura\u010dn\u00edm\/podru\u017en\u00fdm m\u011b\u0159idlem a v\u00fdrobn\u00edm zdrojem je u tohoto za\u0159\u00edzen\u00ed \u0159e\u0161ena na hardwarov\u00e9 \u00farovni. Syst\u00e9m nevyu\u017e\u00edv\u00e1 cloudov\u00e9 zprost\u0159edkov\u00e1n\u00ed ani ve\u0159ejn\u00e9 s\u00edt\u011b.<\/p>\n<ul>\n<li><strong>Hardwarov\u00e9 \u0161ifrov\u00e1n\u00ed:<\/strong> Komunik\u00e1tor vyu\u017e\u00edv\u00e1 hardwarov\u00e9 \u0161ifrov\u00e1n\u00ed payloadu. To br\u00e1n\u00ed jak\u00e9mukoli neopr\u00e1vn\u011bn\u00e9mu odposlechu nebo modifikaci Modbus p\u0159\u00edkaz\u016f.<\/li>\n<li><strong>Spolehlivost a citlivost:<\/strong> Technologie LoRa pracuje s rozprost\u0159en\u00fdm spektrem. Citlivost p\u0159ij\u00edma\u010de -138,5 dBm zaru\u010duje, \u017ee modul p\u0159e\u010dte i velmi slab\u00e9 sign\u00e1ly ru\u0161en\u00e9 p\u0159ek\u00e1\u017ekami.<\/li>\n<li><strong>Soulad s p\u0159edpisy:<\/strong> Za\u0159\u00edzen\u00ed vys\u00edl\u00e1 s v\u00fdkonem do 20 dBm (100 mW), co\u017e je pln\u011b v souladu s telekomunika\u010dn\u00edmi standardy a certifikacemi pro provoz v Evropsk\u00e9 unii.<\/li>\n<\/ul>\n<h2 id=\"technicke-specifikacie\">Detailn\u00ed technick\u00e9 specifikace<\/h2>\n<table class=\"em-tech-table\">\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Specifikace \/ Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Typ produktu<\/td>\n<td>Bezdr\u00e1tov\u00fd pv komunik\u00e1tor pro Smart Meter a st\u0159\u00edda\u010d<\/td>\n<\/tr>\n<tr>\n<td>R\u00e1diov\u00fd modul (Hardware)<\/td>\n<td>Jinan USR IOT Technology USR-LG206-P\/H<\/td>\n<\/tr>\n<tr>\n<td>S\u00e9riov\u00e9 rozhran\u00ed<\/td>\n<td>RS-485 (Half-duplex, dvouvodi\u010dov\u00e9)<\/td>\n<\/tr>\n<tr>\n<td>V\u00fdchoz\u00ed p\u0159enosov\u00e1 rychlost<\/td>\n<td>9600 bps<\/td>\n<\/tr>\n<tr>\n<td>Datov\u00fd form\u00e1t<\/td>\n<td>8 datov\u00fdch bit\u016f, 1 stop bit, bez parity<\/td>\n<\/tr>\n<tr>\n<td>Bezdr\u00e1tov\u00e1 technologie<\/td>\n<td>LoRa (p\u00e1smo 868 MHz)<\/td>\n<\/tr>\n<tr>\n<td>Maxim\u00e1ln\u00ed vys\u00edlac\u00ed v\u00fdkon<\/td>\n<td>20 dBm (100 mW)<\/td>\n<\/tr>\n<tr>\n<td>Citlivost p\u0159ij\u00edma\u010de<\/td>\n<td>-138,5 dBm<\/td>\n<\/tr>\n<tr>\n<td>Maxim\u00e1ln\u00ed dosah spojen\u00ed<\/td>\n<td>A\u017e 3500 metr\u016f (p\u0159i p\u0159\u00edm\u00e9 viditelnosti)<\/td>\n<\/tr>\n<tr>\n<td>Re\u017eim komunikace<\/td>\n<td>Transparentn\u00ed p\u0159enos (Point-to-Point)<\/td>\n<\/tr>\n<tr>\n<td>Kompatibilita s m\u011bni\u010di<\/td>\n<td>Huawei SUN2000 (prost\u0159ednictv\u00edm dod\u00e1van\u00e9ho Huawei FW)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><strong>Co je huawei dongle wifi?<\/strong> huawei dongle wifi je bezdr\u00e1tov\u00fd pv komunik\u00e1tor ur\u010den\u00fd pro spolehliv\u00e9 propojen\u00ed smart metru (nap\u0159. DTSU666-H) a fotovoltaick\u00e9ho st\u0159\u00edda\u010de na vzd\u00e1lenost a\u017e 3500 metr\u016f. Tento set eliminuje pot\u0159ebu kabelov\u00fdch tras a vyu\u017e\u00edv\u00e1 technologii LoRa 868MHz (v\u00fdkon 20 dBm) pro bezpe\u010dn\u00fd a stabiln\u00ed p\u0159enos.<\/p>\n","protected":false},"featured_media":30761,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[157],"product_cat":[124],"product_tag":[],"class_list":["post-30243","product","type-product","status-publish","has-post-thumbnail","product_brand-huawei","product_cat-pv-komunikator-cs","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/comments?post=30243"}],"version-history":[{"count":2,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30243\/revisions"}],"predecessor-version":[{"id":31079,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product\/30243\/revisions\/31079"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/media\/30761"}],"wp:attachment":[{"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/media?parent=30243"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_brand?post=30243"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_cat?post=30243"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/energymonitor.tech\/cs\/wp-json\/wp\/v2\/product_tag?post=30243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}