{"id":1812,"date":"2020-04-02T22:32:23","date_gmt":"2020-04-02T20:32:23","guid":{"rendered":"https:\/\/hamspirit.pl\/?p=1812"},"modified":"2020-04-02T22:32:23","modified_gmt":"2020-04-02T20:32:23","slug":"kerberossdr","status":"publish","type":"post","link":"https:\/\/hamspirit.pl\/?p=1812","title":{"rendered":"KerberosSDR"},"content":{"rendered":"<p><a href=\"http:\/\/kerberossdr.com\/\" rel=\"noopener\" target=\"_blank\">KerberosSDR<\/a>, to 4 kana\u0142owy odbiornik RTL-SDR ze wsp\u00f3lnym generatorem (synchronizowane). SDR pracuje w zakresie cz\u0119stotliwo\u015bci od 26 MHz do 1700 MHz.<br \/>\nMo\u017cna go u\u017cy\u0107 jako klasyczne odbiorniki SDR, ale tak\u017ce w bardziej wyrafinowany spos\u00f3b, np jako urz\u0105dzenie do poszukiwania sygna\u0142\u00f3w radiowych (Radio Direction Finding), lub jako pasywny radar.<br \/>\n<!--more--><br \/>\nUrz\u0105dzenie to same odbiornik SDR, w zwi\u0105zku z tym musimy wyposa\u017cy\u0107 si\u0119:<\/p>\n<li>w odpowiedni komputer<\/li>\n<li>oprogramowanie<\/li>\n<li>zasilanie<\/li>\n<li>anteny<\/li>\n<p>Producent udost\u0119pnia odpowiednie oprogramowanie w formie dedykowanych obraz\u00f3w na popularne komputery Raspberry Pi (wersja 3 i 4), oraz wsp\u00f3\u0142pracuj\u0105ce z nim oprogramowanie na system android.<br \/>\nUrz\u0105dzenie wyposa\u017cono w kilka port\u00f3w:<\/p>\n<li>4 gniazda antenowe SMA<\/li>\n<li>port Micro USB do zasilania<\/li>\n<li>port micro USB do komunikacji z komputerem<\/li>\n<li>port USB-A (niewykorzystywane aktualnie)<\/li>\n<li>40 pinowe gniazdo zgodne z GPIO Raspberry Pi (niewykorzystywane aktualnie)<\/li>\n<p>Dostarczone oprogramowanie obs\u0142ugujemy z samego komputera (dedykowany system startuje w wersji z interfejsem graficznym, wymaga pod\u0142\u0105czenia monitora, klawiatury i myszki), lub z poziomu dowolnej przegl\u0105darki internetowej, albo z dedykowanej aplikacji android.<br \/>\nKomunikacj\u0119 z Raspberry u\u0142atwia nam to, \u017ce po starcie systemu uruchamiany jest HotSpot WiFi do kt\u00f3rego \u0142\u0105czymy dowolny komputer, telefon, lub tablet.<br \/>\nCa\u0142o\u015b\u0107 musimy skalibrowa\u0107 wed\u0142ug \u015bci\u015ble okre\u015blonej procedury, pod\u0142\u0105czy\u0107 i ustawi\u0107 w odpowiedniej konfiguracji anteny.<br \/>\nZdj\u0119cia urz\u0105dzenia:<br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1824\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/kerberos-sdr.jpg\" alt=\"\" width=\"1024\" height=\"683\" class=\"aligncenter size-full wp-image-1824\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1826\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/Kerberos_from_top_large.png\" alt=\"\" width=\"480\" height=\"361\" class=\"aligncenter size-full wp-image-1826\" \/><img loading=\"lazy\" decoding=\"async\" data-id=\"1827\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/Kerberos_from_top-angled_large.png\" alt=\"\" width=\"479\" height=\"360\" class=\"aligncenter size-full wp-image-1827\" \/><br \/>\nZdj\u0119cia z test\u00f3w:<br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1819\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/IMG_20200206_093532.jpg\" alt=\"\" width=\"1155\" height=\"866\" class=\"aligncenter size-full wp-image-1819\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1820\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/IMG_20200206_093614.jpg\" alt=\"\" width=\"614\" height=\"818\" class=\"aligncenter size-full wp-image-1820\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1822\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/Screenshot_2020-02-13-15-44-19-968_com.rtlsdr.realtimebearing.png\" alt=\"\" width=\"460\" height=\"818\" class=\"aligncenter size-full wp-image-1822\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" data-id=\"1821\" src=\"https:\/\/hamspirit.pl\/wp-content\/uploads\/2020\/04\/Screenshot_2020-02-13-15-44-08-265_com.rtlsdr.realtimebearing.png\" alt=\"\" width=\"460\" height=\"818\" class=\"aligncenter size-full wp-image-1821\" \/><br \/>\nWi\u0119cej informacji:<br \/>\n<a href=\"http:\/\/kerberossdr.com\/\" rel=\"noopener\" target=\"_blank\">http:\/\/kerberossdr.com\/<\/a><br \/>\n<a href=\"https:\/\/othernet.is\/products\/kerberossdr-4x-coherent-rtl-sdr\" rel=\"noopener\" target=\"_blank\">https:\/\/othernet.is\/products\/kerberossdr-4x-coherent-rtl-sdr<\/a><br \/>\n<a href=\"https:\/\/www.rtl-sdr.com\/ksdr\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.rtl-sdr.com\/ksdr\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>KerberosSDR, to 4 kana\u0142owy odbiornik RTL-SDR ze wsp\u00f3lnym generatorem (synchronizowane). SDR pracuje w zakresie cz\u0119stotliwo\u015bci&#8230;<\/p>\n","protected":false},"author":6,"featured_media":3314,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,50],"tags":[102,143,144,153,159],"class_list":["post-1812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacje","category-technika","tag-kerberos","tag-raspberry-pi","tag-rdf","tag-rtl-sdr","tag-sdr"],"_links":{"self":[{"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts\/1812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1812"}],"version-history":[{"count":0,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/posts\/1812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=\/wp\/v2\/media\/3314"}],"wp:attachment":[{"href":"https:\/\/hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hamspirit.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}