{"id":798,"date":"2019-01-31T12:50:44","date_gmt":"2019-01-31T09:50:44","guid":{"rendered":"http:\/\/new.yetri.am\/?p=798"},"modified":"2019-01-31T12:50:44","modified_gmt":"2019-01-31T09:50:44","slug":"digital-radio-modem-rm-d","status":"publish","type":"post","link":"https:\/\/milcom.am\/?p=798","title":{"rendered":"Digital Radio-Modem RM-D"},"content":{"rendered":"<p style=\"font-weight: 400;\">The RM-D provides transmission and reception of the digital information on the radio channel in UHF range.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-799 aligncenter\" src=\"http:\/\/new.yetri.am\/cidelaq\/2019\/01\/digital_modem-300x157.jpg\" alt=\"\" width=\"300\" height=\"157\" \/><\/p>\n<p style=\"font-weight: 400;\">The radio modem uses the external protocol of data exchange on RS-232 interface for data exchange.<\/p>\n<p style=\"font-weight: 400;\">Has the built-in specialized transceiver.<\/p>\n<p style=\"font-weight: 400;\">The indicator of receiving power that gives the opportunity to carry out adjustment of the antenna without special equipment is installed on the RM-D panel.<\/p>\n<p style=\"font-weight: 400;\">\n<p><span style=\"font-weight: 400;\">\u00a0\u00a0<\/span><span style=\"font-weight: 400;\">The distance between information interchange points depends on type of antennas and length of the cables connecting the RM-D with antenna.<\/span><\/p>\n<p style=\"font-weight: 400;\">It is used in electrical power engineering; in meteo, gas, seismic services; water supply; at management of industrial devices.<\/p>\n<p style=\"font-weight: 400;\">The system of the communication and data exchange organization includes:<br \/>\n&#8212; digital radio modem&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.2 pcs.<br \/>\n&#8212; antenna&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230; 2 pcs.<br \/>\n&#8212; cable connecting antenna with\u00a0RM-D\u00a0&#8230;&#8230;&#8230;&#8230;.2 pcs.<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-800 aligncenter\" src=\"http:\/\/new.yetri.am\/cidelaq\/2019\/01\/digital_modem2-300x114.jpg\" alt=\"\" width=\"300\" height=\"114\" srcset=\"https:\/\/milcom.am\/wp-content\/uploads\/2019\/01\/digital_modem2-300x114.jpg 300w, https:\/\/milcom.am\/wp-content\/uploads\/2019\/01\/digital_modem2.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"font-weight: 400;\">\n<p style=\"font-weight: 400;\"><b><i>SPECIFICATION\u00a0<\/i><\/b><\/p>\n<table style=\"font-weight: 400;\">\n<tbody>\n<tr>\n<td>Central working frequency<\/td>\n<td>(433\u00b150ppm) MHz<\/td>\n<\/tr>\n<tr>\n<td>Working frequency range<\/td>\n<td>0&#8230;65 kHz<\/td>\n<\/tr>\n<tr>\n<td>Supply voltage from direct current<\/td>\n<td>12\u00b12 V<\/td>\n<\/tr>\n<tr>\n<td>Transmitter output power P<sub>-1dB<\/sub>, no less than<\/td>\n<td>25&#8230;37 dBm<\/td>\n<\/tr>\n<tr>\n<td>Digital flow velocity no more<\/td>\n<td>2 kbaud<\/td>\n<\/tr>\n<tr>\n<td>Type of digital information security<\/td>\n<td>CRC\u00a016<\/td>\n<\/tr>\n<tr>\n<td>Sensitivity of receiver at\u00a0BER\u00a010<sup>-3<\/sup>, no more<\/td>\n<td>minus 100 dBm<\/td>\n<\/tr>\n<tr>\n<td>Communication<\/td>\n<td>two-way alternate<\/td>\n<\/tr>\n<tr>\n<td>Modulation<\/td>\n<td>FSK<\/td>\n<\/tr>\n<tr>\n<td>Output\/ input signals type<\/td>\n<td>\u0422TL<\/td>\n<\/tr>\n<tr>\n<td>Galvanic isolation between output and input<\/td>\n<td>5000 V<\/td>\n<\/tr>\n<tr>\n<td>Overall dimensions<\/td>\n<td>200\u009675\u009630 mm<\/td>\n<\/tr>\n<tr>\n<td>Weight without antenna no more<\/td>\n<td>750 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>The RM-D provides transmission and reception of the digital information on the radio channel in UHF range. The radio modem uses the external protocol of data exchange on RS-232 interface for data exchange. Has the built-in specialized transceiver. The indicator<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/milcom.am\/index.php?rest_route=\/wp\/v2\/posts\/798"}],"collection":[{"href":"https:\/\/milcom.am\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milcom.am\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milcom.am\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milcom.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=798"}],"version-history":[{"count":0,"href":"https:\/\/milcom.am\/index.php?rest_route=\/wp\/v2\/posts\/798\/revisions"}],"wp:attachment":[{"href":"https:\/\/milcom.am\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milcom.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milcom.am\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}