{"id":4442660,"date":"2022-05-30T18:58:10","date_gmt":"2022-05-30T16:58:10","guid":{"rendered":"https:\/\/amsat-dl.org\/qo-100-high-speed-multi-media-beacon\/"},"modified":"2022-06-12T21:17:37","modified_gmt":"2022-06-12T19:17:37","slug":"qo-100-high-speed-multi-media-beacon","status":"publish","type":"post","link":"https:\/\/amsat-dl.org\/en\/qo-100-high-speed-multi-media-beacon\/","title":{"rendered":"QO-100 High Speed Multi Media Beacon"},"content":{"rendered":"<p>The new &#8220;AMSAT-DL Highspeed Multimedia Modem&#8221; developed by Kurt DJ0ABR for the QO-100 NB transponder allows a transmission speed of up to 7200 bit\/s in 8 APSK or 4800 bit\/s in QPSK despite the maximum allowed bandwidth of 2.7 kHz.<\/p>\n<p>It is thus significantly more efficient than conventional methods on the QO-100 transponder and it can be used to transmit any data and voice in full duplex. The software is open source and available free of charge.<\/p>\n<p>Since the end of May 2022, the MM beacon from the QO-100 ground station (DK0SB) in Bochum is active.<\/p>\n<h3>Settings:<\/h3>\n<ul>\n<li>Center frequency: 10,489,995 MHz<\/li>\n<li>Zero beat, SSB: 10,489,993.3 MHz<\/li>\n<li>Modulation: 8 APSK<\/li>\n<li>Symbol rate: 7200 bit\/s<\/li>\n<li>HF bandwidth: 2700 Hz<\/li>\n<\/ul>\n<h3>Contents<\/h3>\n<p>different types of multimedia content are already available or planned.<\/p>\n<ul>\n<li>Narrow Band Transponder Activity<\/li>\n<li>Wide Band Transponder Activity<\/li>\n<li>DX Cluster Messages<\/li>\n<li>CW Skimmer<\/li>\n<li>AMSAT Bulletins<\/li>\n<li>APRS (planned)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4442658 size-full\" src=\"https:\/\/amsat-dl.org\/wp-content\/uploads\/2022\/05\/Screenshot-2022-05-30-182914.jpg\" alt=\"\" width=\"817\" height=\"875\" srcset=\"https:\/\/amsat-dl.org\/wp-content\/uploads\/2022\/05\/Screenshot-2022-05-30-182914.jpg 817w, https:\/\/amsat-dl.org\/wp-content\/uploads\/2022\/05\/Screenshot-2022-05-30-182914-280x300.jpg 280w, https:\/\/amsat-dl.org\/wp-content\/uploads\/2022\/05\/Screenshot-2022-05-30-182914-140x150.jpg 140w, https:\/\/amsat-dl.org\/wp-content\/uploads\/2022\/05\/Screenshot-2022-05-30-182914-768x823.jpg 768w\" sizes=\"auto, (max-width: 817px) 100vw, 817px\" \/><\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/9is8TDKChX0\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2>Links<\/h2>\n<ul>\n<li>HSmodem Manual from DJ0ABR and DD1US <a href=\"http:\/\/www.dd1us.de\/Downloads\/Manual%20HSModem%20rev%202.03.pdf\" target=\"_blank\" rel=\"noopener\">as a single PDF file<\/a><\/li>\n<li>QO-100 Multimedia Beacon Wiki: <a href=\"https:\/\/wiki.amsat-dl.org\/doku.php?id=de:hsmodem:streaming_beacon\" target=\"_blank\" rel=\"noopener\">german<\/a> \/ <a href=\"https:\/\/wiki.amsat-dl.org\/doku.php?id=en:hsmodem:streaming_beacon\" target=\"_blank\" rel=\"noopener\">english<\/a><\/li>\n<li>HSmodem <a href=\"https:\/\/dj0abr.de\/german\/technik\/sat\/modem\/images.htm\" target=\"_blank\" rel=\"noopener\">Download for Windows, Linux and Raspberry PI<\/a><\/li>\n<li>HSmodem <a href=\"https:\/\/github.com\/amsat-dl\/QO-100-Modem\" target=\"_blank\" rel=\"noopener\">Open Source Code on GitHub<\/a><\/li>\n<li>EA4GPZ: <a href=\"https:\/\/destevez.net\/2022\/05\/decoding-the-qo-100-multimedia-beacon-with-gnu-radio\/\" target=\"_blank\" rel=\"noopener\">Decoding the QO-100 multimedia beacon with GNU Radio<\/a><\/li>\n<li>Discussion in AMSAT-DL Forum ( <a href=\"https:\/\/forum.amsat-dl.org\/index.php?thread\/3767-hs-modem\/\" target=\"_blank\" rel=\"noopener\">german<\/a> \/ <a href=\"https:\/\/forum.amsat-dl.org\/index.php?thread\/3609-highspeed-multimedia-modem-for-qo-100\/\" target=\"_blank\" rel=\"noopener\">english<\/a> )<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The new &#8220;AMSAT-DL Highspeed Multimedia Modem&#8221; developed by Kurt DJ0ABR for the QO-100 NB transponder allows a transmission speed of&hellip;<\/p>\n","protected":false},"author":4,"featured_media":4442656,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[242],"tags":[333,334,244],"class_list":["post-4442660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qo-100-p4-a","tag-hsmodem-en","tag-multi-media-beacon-en","tag-qo-100-en"],"_links":{"self":[{"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/posts\/4442660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/comments?post=4442660"}],"version-history":[{"count":3,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/posts\/4442660\/revisions"}],"predecessor-version":[{"id":4442891,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/posts\/4442660\/revisions\/4442891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/media\/4442656"}],"wp:attachment":[{"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/media?parent=4442660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/categories?post=4442660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amsat-dl.org\/en\/wp-json\/wp\/v2\/tags?post=4442660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}