{"id":36154,"date":"2013-08-24T00:00:48","date_gmt":"2013-08-23T22:00:48","guid":{"rendered":"http:\/\/www.cqdx.ru\/ham\/?p=36154"},"modified":"2023-09-24T16:10:56","modified_gmt":"2023-09-24T16:10:56","slug":"dicom-pr20-personal-role-radio","status":"publish","type":"post","link":"https:\/\/www.cqdx.ru\/ham\/new-equipment\/dicom-pr20-personal-role-radio\/","title":{"rendered":"DICOM PR20 &#8211; Personal role radio"},"content":{"rendered":"<p>The PR20 personal role radio operates in 2.4 GHz frequency band using spread spectrum waveform &#8211; combination of time hopping, frequency hopping and OFDM (Orthogonal Frequency Division Multiplex). It is primarily designed for operation groups of up to 30 persons (but it also supports networks with unlimited number of participants) allows for full duplex communication in ad-hoc digital networks with no additional infrastructure required. Automatic rebroadcasting (packet routing), space diversity transmission and reception, high speed data transmission, long battery life and relay to higher level network are standard features.<\/p>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.42-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36155\" title=\"Screen Shot 2013-08-22 at 8.06.42 PM\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.42-PM.png\" alt=\"\" width=\"619\" height=\"734\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.42-PM.png 619w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.42-PM-253x300.png 253w\" sizes=\"auto, (max-width: 619px) 100vw, 619px\" \/><\/a><\/p>\n<p><strong>Operating features:<\/strong><\/p>\n<ul>\n<li>\u00a0duplex voice communication in a group of up to 30 users,<\/li>\n<li>\u00a0semi-duplex voice communication without limiting the number of users,<\/li>\n<li>\u00a0conference call of up to four users,<\/li>\n<li>\u00a0communication in another net (via a transceiver connected to the other net), \u2022 wireless PTT-keying,<\/li>\n<li>\u00a0learning mode for wireless PTT key assigning,<\/li>\n<li>\u00a0VOX keying,<\/li>\n<li>\u00a0USB data interface (data expander available),<\/li>\n<li>\u00a0simple operation,<\/li>\n<li>\u00a0erasure of entered parameters,<\/li>\n<li>\u00a08 presets,<\/li>\n<li>\u00a0volume regulation in four steps.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.59-PM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36156\" title=\"Screen Shot 2013-08-22 at 8.06.59 PM\" src=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.59-PM.png\" alt=\"\" width=\"533\" height=\"726\" srcset=\"https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.59-PM.png 533w, https:\/\/www.cqdx.ru\/ham\/wp-content\/uploads\/2013\/08\/Screen-Shot-2013-08-22-at-8.06.59-PM-220x300.png 220w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/a><\/p>\n<p><strong>Technical parameters:<\/strong><\/p>\n<ul>\n<li>Frequency range 2400.0 MHz to 2483.5 MHz<\/li>\n<li>Modulation type OFDM, frequency and time hopping<\/li>\n<li>Number of channels 256<\/li>\n<li>Number of presets 8<\/li>\n<li>Duplex data transmission simultaneously with voice 16 kbit\/s<\/li>\n<li>Fast data-only mode 160 kbit\/s<\/li>\n<li>Transmission power 100 mW +0\/-6 dB EIRP<\/li>\n<li>Receiver noise number max. 4 dB<\/li>\n<li>Non-linear distortion factor max. 10 %<\/li>\n<li>Audio band 300 Hz to 3000 Hz<\/li>\n<li>Nominal supply voltage 3.7 V<\/li>\n<li>Limit supply voltage 3.0 V to 5.2 V<\/li>\n<li>BP200 battery pack capacity 4.2 Ah<\/li>\n<li>Current consumption max. 0.4 A<\/li>\n<li>Operation time (transmission : reception : stand-by) 1 : 1 : 10 24 hours (with BP200 battery pack)<\/li>\n<li>Operating temperature range -30 \u00b0C to +50 \u00b0C<\/li>\n<li>Immersion to 1 m<\/li>\n<li>Environmental specification according to MIL-STD-810E<\/li>\n<li>EMC according to MIL-STD-461E<\/li>\n<li>Radio dimensions including BP200 battery pack W 78 mm x H 133 mm x D 27 mm<\/li>\n<li>Dimensions of BP200 battery pack W 78 mm x H 63 mm x D 27 mm<\/li>\n<\/ul>\n<p><strong>Weight:<\/strong><\/p>\n<p>\u2022 PR20 personal role radio max. 0.23 kg<br \/>\n\u2022 BP200 battery pack max. 0.22 kg<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The PR20 personal role radio operates in 2.4 GHz frequency band using spread spectrum waveform &#8211; combination of time hopping, frequency hopping and OFDM (Orthogonal Frequency Division Multiplex). It is primarily designed for operation groups of up to 30 persons (but it also supports networks with unlimited number of participants) allows for full duplex communication&hellip;<\/p>\n","protected":false},"author":2,"featured_media":36155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[8],"tags":[304],"class_list":["post-36154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-new-equipment","tag-new-equipment-2","category-8","description-off"],"_links":{"self":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/36154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/comments?post=36154"}],"version-history":[{"count":0,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/posts\/36154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media\/36155"}],"wp:attachment":[{"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/media?parent=36154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/categories?post=36154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cqdx.ru\/ham\/wp-json\/wp\/v2\/tags?post=36154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}