{"id":12189,"date":"2024-07-29T17:12:18","date_gmt":"2024-07-29T09:12:18","guid":{"rendered":"https:\/\/www.mateksys.com\/?post_type=portfolio&#038;p=12189"},"modified":"2026-01-19T12:43:13","modified_gmt":"2026-01-19T04:43:13","slug":"mr24-30","status":"publish","type":"portfolio","link":"https:\/\/www.mateksys.com\/?portfolio=mr24-30","title":{"rendered":"mLRS MAVLink 2.4GHz Receiver, mR24-30"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lz6prw5m-5e9a6ec8f2b832f64bb583583f3b4f7a\">\n#top .av-special-heading.av-lz6prw5m-5e9a6ec8f2b832f64bb583583f3b4f7a{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lz6prw5m-5e9a6ec8f2b832f64bb583583f3b4f7a .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lz6prw5m-5e9a6ec8f2b832f64bb583583f3b4f7a .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lz6prw5m-5e9a6ec8f2b832f64bb583583f3b4f7a av-special-heading-h2 blockquote modern-quote modern-centered  avia-builder-el-0  el_before_av_slideshow  avia-builder-el-first '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >mLRS MAVLink 2.4GHz Receiver, mR24-30<\/h2><div class='av-subheading av-subheading_below'><p>mLRS (MAVLink long range system) firmware, 2.4 GHz LoRa, 30 dBm RF power<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='avia-slideshow av-lz6px23e-ec7f056b5a351955edfdb8aa9d2d0d05 avia-slideshow-featured av_slideshow avia-slide-slider  avia-builder-el-1  el_after_av_heading  el_before_av_tab_container  av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 40%;'><li  class='avia-slideshow-slide av-lz6px23e-ec7f056b5a351955edfdb8aa9d2d0d05__0  slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img fetchpriority=\"high\" class=\"wp-image-12193 avia-img-lazy-loading-not-12193\"  src='https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mR24-30_1.jpg' width='1075' height='430' title='mR24-30_1' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><li  class='avia-slideshow-slide av-lz6px23e-ec7f056b5a351955edfdb8aa9d2d0d05__1  slide-2 slide-even'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img fetchpriority=\"high\" class=\"wp-image-12194 avia-img-lazy-loading-not-12194\"  src='https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mR24-30_2.jpg' width='1075' height='430' title='mR24-30_2' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><li  class='avia-slideshow-slide av-lz6px23e-ec7f056b5a351955edfdb8aa9d2d0d05__2  slide-3 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img fetchpriority=\"high\" class=\"wp-image-12191 avia-img-lazy-loading-not-12191\"  src='https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mR24-30_3.jpg' width='1075' height='430' title='mR24-30_3' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><\/ul><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide ' aria-hidden='true' data-av_icon='\ue87c' data-av_iconfont='entypo-fontello'  tabindex='-1'>\u4e0a\u4e00\u9875<\/a><a href='#next' class='next-slide ' aria-hidden='true' data-av_icon='\ue87d' data-av_iconfont='entypo-fontello'  tabindex='-1'>\u4e0b\u4e00\u9875<\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><a href='#3' class='goto-slide ' >3<\/a><\/div><\/div>\n<div  class='tabcontainer av-lz6py1mr-c661b44b211ac9580dfd6eb967321df7 top_tab  avia-builder-el-2  el_after_av_slideshow  avia-builder-el-last ' role='tablist'>\n<section class='av_tab_section av_tab_section av-181fg71-279ad96c3c756277b0e1d2f934808d29'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab active_tab' role='tab' tabindex='0' data-fake-id='#tab-id-1' aria-controls='tab-id-1-content'  itemprop=\"headline\" >Specifications<\/div><div id='tab-id-1-content' class='tab_content active_tab_content' aria-hidden=\"false\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><h4>Specifications<\/h4>\n<ul>\n<li>STM32G431KB,\u00a0 mLRS firmware<\/li>\n<li>LoRa SX1281 with TCXO<\/li>\n<li>PA\/LNA SKY65383-11<\/li>\n<li>RF Frequency: 2.4GHz ISM<\/li>\n<li>RF power: 13dBm(min) \/ 20dBm \/ 24dBm \/ 27dBm \/ 30dBm(1000mW)<\/li>\n<li>Antenna connector: IPEX MHF-1<\/li>\n<li>TX1\/RX1: Bi-directional Serial MAVLink<\/li>\n<li>TX2: RC out(CRSF or SBUS)<\/li>\n<li>one buttom for DFU mode and Bind<\/li>\n<\/ul>\n<ul>\n<li>Power supply: 4.5-13V DC @ \u201cV\u201d Pad<\/li>\n<li>Power dissipation:\u00a0 Average 360mA\/Peak 900mA@5V IN(50Hz, 30dbm)<\/li>\n<li>PCB Size: 28x21mm<\/li>\n<li>Weight: 4.5g w\/ antenna<\/li>\n<\/ul>\n<ul>\n<li>Packing:\n<ul>\n<li>1x mR24-30<\/li>\n<li>1x IPEX MHF1 sleeve dipole antenna. 15cm<\/li>\n<li>1x Heatsink 20*20*6mm<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>LED Status<\/h4>\n<ul>\n<li>[Red flashing 2Hz], not connected to transmitter<\/li>\n<li>[Green flashing 1Hz], connected to transmitter<\/li>\n<li>[Red and Green alternately ], Binding mode enabled<\/li>\n<\/ul>\n<h4>Binding<\/h4>\n<ul dir=\"auto\">\n<li>After powering on,\u00a0 press the bind button (for ca. 4 seconds) on the receiver. When in bind mode, the green and red LEDs will blink alternatively with ca 2.5 Hz.<\/li>\n<li><a href=\"https:\/\/github.com\/olliw42\/mLRS-docu\/blob\/master\/docs\/BINDING.md\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/olliw42\/mLRS-docu\/blob\/master\/docs\/BINDING.md<\/a><\/li>\n<\/ul>\n<h4>Firmware<\/h4>\n<ul>\n<li>mLRS <a href=\"https:\/\/github.com\/olliw42\/mLRS\/tree\/main\/firmware\/pre-release-stm32\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/olliw42\/mLRS\/tree\/main\/firmware\/pre-release-stm32<\/a><\/li>\n<li>Targets:\n<ul>\n<li>RX Receiver: rx-matek-mr24-30-g431kb<\/li>\n<li>TX module mode: tx-matek-mr24-30-g431kb-default<\/li>\n<li>TX SiKtelem mode: tx-matek-mr24-30-g431kb-siktelem<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>Tips<\/h4>\n<ul>\n<li><a href=\"https:\/\/github.com\/olliw42\/mLRS\" target=\"_blank\" rel=\"noopener\">mLRS Github<\/a>\u00a0 &amp; <a href=\"https:\/\/github.com\/olliw42\/mLRS-docu\/tree\/master\" target=\"_blank\" rel=\"noopener\">Documentation<\/a><\/li>\n<li><a href=\"https:\/\/discord.com\/invite\/vwjzCD6ws5\" target=\"_blank\" rel=\"noopener\">mLRS Discord<\/a><\/li>\n<li><a href=\"https:\/\/www.facebook.com\/groups\/mlrslink\/\" target=\"_blank\" rel=\"noopener\">mLRS Facebook group<\/a><\/li>\n<li>If set RF power &gt;=500mW, It is recommended to attach the heatsink to the bottom side of PCB. The gaps between fins can be used for mounting with M3 screws<\/li>\n<\/ul>\n<h4 id=\"flashing-via-uart\"><\/h4>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-qvhnfh-1cc52d70c5fb2684857183cbf2da5764'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-2' aria-controls='tab-id-2-content'  itemprop=\"headline\" >Routing and settings<\/div><div id='tab-id-2-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><h5>Use mR24-30 as a TX module : tx-matek-mr24-30-g431kb-default-xxx<\/h5>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12204\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mR24-30_route1.jpg\" alt=\"\" width=\"1500\" height=\"1001\" \/><\/p>\n<h5>Use mR24-30 as a TX in SiKTelem mode : tx-matek-mr24-30-g431kb-siktelem-xxx<\/h5>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12205\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mR24-30_route2.jpg\" alt=\"\" width=\"1500\" height=\"1000\" \/><\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-lzduh6b8-b390a3dafb62f1ddcb3dc2ec0c30f1ae'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-3' aria-controls='tab-id-3-content'  itemprop=\"headline\" >Modes &amp; Link Rate<\/div><div id='tab-id-3-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><table width=\"823\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"143\"><\/td>\n<td style=\"text-align: center;\" width=\"136\">50 Hz<\/td>\n<td style=\"text-align: center;\" width=\"136\">31 Hz<\/td>\n<td style=\"text-align: center;\" width=\"136\">19 Hz<\/td>\n<td style=\"text-align: center;\" width=\"136\">FLRC (111 Hz)<\/td>\n<td style=\"text-align: center;\" width=\"136\">FSK (50 Hz)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"3\">frequency bands<\/td>\n<td style=\"text-align: center;\">2.4 GHz<\/td>\n<td style=\"text-align: center;\">2.4 GHz<\/td>\n<td style=\"text-align: center;\">2.4 GHz<\/td>\n<td style=\"text-align: center;\">2.4 GHz<\/td>\n<td style=\"text-align: center;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\" width=\"136\">915\/868 MHz<\/td>\n<td style=\"text-align: center;\">915\/868 MHz<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\">915\/868 MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\">433 MHz\/70 cm<\/td>\n<td style=\"text-align: center;\">433 MHz\/70 cm<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\">433 MHz\/70 cm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" rowspan=\"4\">chip sets<\/td>\n<td style=\"text-align: center;\">SX128x<\/td>\n<td style=\"text-align: center;\" width=\"136\">SX128x<\/td>\n<td style=\"text-align: center;\" width=\"136\">SX128x<\/td>\n<td style=\"text-align: center;\">SX128x<\/td>\n<td style=\"text-align: center;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\" width=\"136\">SX126x\/LLCC68<\/td>\n<td style=\"text-align: center;\" width=\"136\">SX126x\/LLCC68<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\">SX126x\/LLCC68<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\" width=\"136\">STM32WLE5<\/td>\n<td style=\"text-align: center;\" width=\"136\">STM32WLE5<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\" width=\"136\">STM32WLE5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\" width=\"136\">SX1276<\/td>\n<td style=\"text-align: center;\">\/<\/td>\n<td style=\"text-align: center;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">downlink serial rate<\/td>\n<td style=\"text-align: center;\">4100 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">2562 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">1547 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">9111 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">4100 Bytes\/sec<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">uplink serial rate<\/td>\n<td style=\"text-align: center;\">3200 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">2000 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">1207 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">7111 Bytes\/sec<\/td>\n<td style=\"text-align: center;\">3200 Bytes\/sec<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">receiver sensitivity<\/td>\n<td style=\"text-align: center;\">-105 dBm<\/td>\n<td style=\"text-align: center;\">-108 dBm<\/td>\n<td style=\"text-align: center;\">-112 dBm<\/td>\n<td style=\"text-align: center;\">not for LR<\/td>\n<td style=\"text-align: center;\">not for LR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-lz6qidrc-dcfbe6fc1fffc5554d4ad69d6ef09e3d'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-4' aria-controls='tab-id-4-content'  itemprop=\"headline\" >Firmware flashing <\/div><div id='tab-id-4-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><p>Download STM32CubeProgrammer from ST website<\/p>\n<ul>\n<li><a href=\"https:\/\/www.st.com\/en\/development-tools\/stm32cubeprog.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.st.com\/en\/development-tools\/stm32cubeprog.html<\/a><\/li>\n<\/ul>\n<p>mLRS firmware:<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/olliw42\/mLRS\/tree\/main\/firmware\/pre-release-stm32\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/olliw42\/mLRS\/tree\/main\/firmware\/pre-release-stm32<\/a><\/li>\n<li>Targets:\n<ul>\n<li>RX Receiver: rx-matek-mr24-30-g431kb<\/li>\n<li>TX module mode: tx-matek-mr24-30-g431kb-default<\/li>\n<li>TX SiKtelem mode: tx-matek-mr24-30-g431kb-siktelem<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Make sure DFU driver has been installed. Check out \u201cInstall DFU Drivers\u201d in\u00a0<a href=\"https:\/\/www.mateksys.com\/?p=5159#tab-id-1\" target=\"_blank\" rel=\"noopener\">this page<\/a><\/p>\n<p>Connect the Receiver USB to computer while holding the boot button in.<\/p>\n<ol>\n<li>Select USB<\/li>\n<li>USB1 and click Refresh<\/li>\n<li>Connect<\/li>\n<li>select \u201cErasing &amp; Programming\u201d<\/li>\n<li>Tick all sectors and click &#8220;erase selected sectors&#8221;<\/li>\n<li>Browse firmware (hex or bin file) related to the hardware.<\/li>\n<li>Click \u201cStart Programming\u201d<\/li>\n<li>After programming, unplug USB and plug USB back in. If red LED blinks at 2Hz, the receiver is waiting for connecting with transmitter.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12197\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/mlRS_flashing_USB.jpg\" alt=\"\" width=\"1216\" height=\"789\" \/><\/p>\n<p>*** You can also flash it via INAV or BetaFlight configurator, load firmware local,\u00a0 just like flashing a flight crontroller.<\/p>\n<\/div><\/div><\/section>\n<section class='av_tab_section av_tab_section av-lz713tzs-b36785e5b3f9439d382797fb44e5d9ad'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='tab' role='tab' tabindex='0' data-fake-id='#tab-id-5' aria-controls='tab-id-5-content'  itemprop=\"headline\" >COM\/CLI commands<\/div><div id='tab-id-5-content' class='tab_content' aria-hidden=\"true\"><div class='tab_inner_content invers-color'  itemprop=\"text\" ><ul>\n<li>Install <a href=\".\/downloads\/FC\/serial_port_utility.zip\">serial_port_utility<\/a><\/li>\n<li>Firmware tx-matek-mr24-30-g431kb-default,\u00a0 USB = COM\/CLI, connect USB directly to computer, install STM VCP driver,\u00a0 select STM32 COM port<\/li>\n<li>Firmware tx-matek-mr24-30-g431kb-siktelem, LT1\/LR1 = COM\/CLI,\u00a0 connect USB-TTL module to LT1\/LR1, select USB-TTL COM port<\/li>\n<li><a href=\"https:\/\/github.com\/olliw42\/mLRS-docu\/blob\/master\/docs\/CLI.md\" target=\"_blank\" rel=\"noopener\">more CLI commands details.\u00a0<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12208\" src=\"https:\/\/www.mateksys.com\/wp-content\/uploads\/2024\/07\/serial_port_utility.jpg\" alt=\"\" width=\"930\" height=\"799\" \/><\/p>\n<\/div><\/div><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":12192,"comment_status":"closed","ping_status":"closed","template":"","tags":[187,240,238,237],"portfolio_entries":[236],"class_list":["post-12189","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","tag-2-4ghz","tag-30dbm","tag-mavlink","tag-mlrs","portfolio_entries-mlrs"],"_links":{"self":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/types\/portfolio"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12189"}],"version-history":[{"count":3,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12189\/revisions"}],"predecessor-version":[{"id":13115,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/portfolio\/12189\/revisions\/13115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=\/wp\/v2\/media\/12192"}],"wp:attachment":[{"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12189"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12189"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/www.mateksys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_entries&post=12189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}