{"id":14890,"date":"2025-11-29T15:51:29","date_gmt":"2025-11-29T13:51:29","guid":{"rendered":"http:\/\/originhobbies.com\/?page_id=14890"},"modified":"2025-11-29T19:16:29","modified_gmt":"2025-11-29T17:16:29","slug":"msh-brain2-ikon2-with-elrs-expresslrs-crossfire","status":"publish","type":"page","link":"https:\/\/originhobbies.com\/fr\/msh-brain2-ikon2-with-elrs-expresslrs-crossfire\/","title":{"rendered":"MSH Brain2 \/ Ikon2 with ELRS \/ ExpressLRS \/ Crossfire"},"content":{"rendered":"<div class=\"heateor_sss_sharing_container heateor_sss_horizontal_sharing\" data-heateor-ss-offset=\"0\" data-heateor-sss-href='https:\/\/originhobbies.com\/fr\/msh-brain2-ikon2-with-elrs-expresslrs-crossfire\/'><div class=\"heateor_sss_sharing_ul\"><a aria-label=\"Facebook\" class=\"heateor_sss_facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Foriginhobbies.com%2Ffr%2Fmsh-brain2-ikon2-with-elrs-expresslrs-crossfire%2F\" title=\"Facebook\" rel=\"nofollow noopener\" 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class=\"heateor_sss_svg heateor_sss_s__default heateor_sss_s_print\" style=\"background-color:#fd6500;width:35px;height:35px;border-radius:999px;display:inline-block;opacity:1;float:left;font-size:32px;box-shadow:none;display:inline-block;font-size:16px;padding:0 4px;vertical-align:middle;background-repeat:repeat;overflow:hidden;padding:0;cursor:pointer;box-sizing:content-box\"><svg style=\"display:block;border-radius:999px;\" focusable=\"false\" aria-hidden=\"true\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"100%\" height=\"100%\" viewBox=\"-2.8 -4.5 35 35\"><path stroke=\"#fff\" class=\"heateor_sss_svg_stroke\" d=\"M 7 10 h 2 v 3 h 12 v -3 h 2 v 7 h -2 v -3 h -12 v 3 h -2 z\" stroke-width=\"1\" fill=\"#fff\"><\/path><rect class=\"heateor_sss_no_fill heateor_sss_svg_stroke\" stroke=\"#fff\" stroke-width=\"1.8\" height=\"7\" width=\"10\" x=\"10\" y=\"5\" fill=\"none\"><\/rect><rect class=\"heateor_sss_svg_stroke\" stroke=\"#fff\" stroke-width=\"1\" height=\"5\" width=\"8\" x=\"11\" y=\"16\" fill=\"#fff\"><\/rect><\/svg><\/span><\/a><a class=\"heateor_sss_more\" aria-label=\"More\" title=\"More\" rel=\"nofollow noopener\" style=\"font-size: 32px!important;border:0;box-shadow:none;display:inline-block!important;font-size:16px;padding:0 4px;vertical-align: middle;display:inline;\" href=\"https:\/\/originhobbies.com\/fr\/msh-brain2-ikon2-with-elrs-expresslrs-crossfire\/\" onclick=\"event.preventDefault()\"><span class=\"heateor_sss_svg\" style=\"background-color:#ee8e2d;width:35px;height:35px;border-radius:999px;display:inline-block!important;opacity:1;float:left;font-size:32px!important;box-shadow:none;display:inline-block;font-size:16px;padding:0 4px;vertical-align:middle;display:inline;background-repeat:repeat;overflow:hidden;padding:0;cursor:pointer;box-sizing:content-box;\" onclick=\"heateorSssMoreSharingPopup(this, 'https:\/\/originhobbies.com\/fr\/msh-brain2-ikon2-with-elrs-expresslrs-crossfire\/', 'MSH%20Brain2%20%2F%20Ikon2%20with%20ELRS%20%2F%20ExpressLRS%20%2F%20Crossfire', '' )\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" viewBox=\"-.3 0 32 32\" version=\"1.1\" width=\"100%\" height=\"100%\" style=\"display:block;border-radius:999px;\" xml:space=\"preserve\"><g><path fill=\"#fff\" d=\"M18 14V8h-4v6H8v4h6v6h4v-6h6v-4h-6z\" fill-rule=\"evenodd\"><\/path><\/g><\/svg><\/span><\/a><\/div><div class=\"heateorSssClear\"><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>This guide shows you how to use the MSH Brain2 \/ Ikon2 Flybarless controller with an ExpressLRS receiver. In this article we use the <a href=\"https:\/\/originhobbies.com\/shop\/radio-control\/radio-receivers\/radiomaster-rp3-h-expresslrs-elrs-2-4ghz-nano-receiver\/\">Radiomaster RP3-H receiver<\/a> but the instructions are universal for all receivers using CRSF (Crossfire) serial protocol.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"17663\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt.jpg\" alt=\"MSH Brain 2 Flybarless controller FBL Gyro - MSH51636\" class=\"wp-image-17663\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt.jpg 1000w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-300x300.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-150x150.jpg 150w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-768x768.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-50x50.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-12x12.jpg 12w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-324x324.jpg 324w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-416x416.jpg 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2022\/02\/MSH51636-brain2-notxt-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"775\" data-id=\"21586\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106.jpg\" alt=\"\" class=\"wp-image-21586\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106.jpg 1000w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106-300x233.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106-768x595.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106-50x39.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106-15x12.jpg 15w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/TX16S-MARK-II-closeup-e1763904446106-416x322.jpg 416w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>As Crossfire is a full-duplex serial interface most ELRS receivers support telemetry. MSH provides EdgeTX\/OpenTX <a href=\"https:\/\/updatebrain.mshbrain.com\/software\/Brain2crossfire.zip\" rel=\"nofollow noopener\" target=\"_blank\">Brain 2 LUA script App <\/a>that can be used to configure the FBL controller directly from your EdgeTX Radio Controller. The image below shows some of the screens from the Brain2 LUA script App.<br><strong>Note:<\/strong> <em>As of now MSH provides the configuration LUA script app only for TX16S\/Horus based radio controllers. Contact MSH if you need LUA script for other Radio Controllers.<\/em><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"588\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-1024x588.png\" alt=\"\" class=\"wp-image-14893\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-1024x588.png 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-300x172.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-768x441.png 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-50x29.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens-416x239.png 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/02\/brain2-lua-screens.png 1092w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Brain 2 LUA script screens on TX16S<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-table-of-contents-block-table-of-contents-block\"><div class=\"eb-parent-wrapper eb-parent-eb-toc-u6fis \"><div class=\"eb-toc-container eb-toc-u6fis  eb-toc-is-not-sticky eb-toc-not-collapsible eb-toc-initially-not-collapsed eb-toc-scrollToTop style-1 list-style-none\" data-scroll-top=\"false\" data-scroll-top-icon=\"fas fa-angle-up\" data-collapsible=\"false\" data-sticky-hide-mobile=\"false\" data-sticky=\"false\" data-scroll-target=\"scroll_to_toc\" data-copy-link=\"false\" data-editor-type=\"\" data-hide-desktop=\"false\" data-hide-tab=\"false\" data-hide-mobile=\"false\" data-itemCollapsed=\"false\"><div class=\"eb-toc-header\"><div class=\"eb-toc-title\">Table of Contents<\/div><\/div><div class=\"eb-toc-wrapper \" data-headers=\"[{&quot;level&quot;:2,&quot;content&quot;:&quot;Connection&quot;,&quot;text&quot;:&quot;Connection&quot;,&quot;link&quot;:&quot;connection&quot;},{&quot;level&quot;:2,&quot;content&quot;:&quot;Brain 2 \\\/ Ikon 2 Configuration&quot;,&quot;text&quot;:&quot;Brain 2 \\\/ Ikon 2 Configuration&quot;,&quot;link&quot;:&quot;brain-2-ikon-2-configuration&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Receiver Selection&quot;,&quot;text&quot;:&quot;Receiver Selection&quot;,&quot;link&quot;:&quot;receiver-selection&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Binding to Receiver&quot;,&quot;text&quot;:&quot;Binding to Receiver&quot;,&quot;link&quot;:&quot;binding-to-receiver&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Receiver Advanced Setup&quot;,&quot;text&quot;:&quot;Receiver Advanced Setup&quot;,&quot;link&quot;:&quot;receiver-advanced-setup&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Transmitter Setup (input)&quot;,&quot;text&quot;:&quot;Transmitter Setup (input)&quot;,&quot;link&quot;:&quot;transmitter-setup-input&quot;},{&quot;level&quot;:2,&quot;content&quot;:&quot;EdgeTX Configuration&quot;,&quot;text&quot;:&quot;EdgeTX Configuration&quot;,&quot;link&quot;:&quot;edgetx-configuration&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Channel Output Configuration&quot;,&quot;text&quot;:&quot;Channel Output Configuration&quot;,&quot;link&quot;:&quot;channel-output-configuration&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Telemetry Configuration&quot;,&quot;text&quot;:&quot;Telemetry Configuration&quot;,&quot;link&quot;:&quot;telemetry-configuration&quot;},{&quot;level&quot;:4,&quot;content&quot;:&quot;Installing Brain2 ELRS LUA App&quot;,&quot;text&quot;:&quot;Installing Brain2 ELRS LUA App&quot;,&quot;link&quot;:&quot;installing-brain2-elrs-lua-app&quot;},{&quot;level&quot;:2,&quot;content&quot;:&quot;Reference Edgetx configuration For Brain2\\\/Ikon2 with ELRS&quot;,&quot;text&quot;:&quot;Reference Edgetx configuration For Brain2\\\/Ikon2 with ELRS&quot;,&quot;link&quot;:&quot;reference-edgetx-configuration-for-brain2ikon2-with-elrs&quot;}]\" data-visible=\"[true,true,true,true,true,true]\" data-delete-headers=\"[{&quot;label&quot;:&quot;Connection&quot;,&quot;value&quot;:&quot;connection&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Brain 2 \\\/ Ikon 2 Configuration&quot;,&quot;value&quot;:&quot;brain-2-ikon-2-configuration&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Receiver Selection&quot;,&quot;value&quot;:&quot;receiver-selection&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Binding to Receiver&quot;,&quot;value&quot;:&quot;binding-to-receiver&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Receiver Advanced Setup&quot;,&quot;value&quot;:&quot;receiver-advanced-setup&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Transmitter Setup (input)&quot;,&quot;value&quot;:&quot;transmitter-setup-input&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;EdgeTX Configuration&quot;,&quot;value&quot;:&quot;edgetx-configuration&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Channel Output Configuration&quot;,&quot;value&quot;:&quot;channel-output-configuration&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Telemetry Configuration&quot;,&quot;value&quot;:&quot;telemetry-configuration&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Installing Brain2 ELRS LUA App&quot;,&quot;value&quot;:&quot;installing-brain2-elrs-lua-app&quot;,&quot;isDelete&quot;:false},{&quot;label&quot;:&quot;Reference Edgetx configuration For Brain2\\\/Ikon2 with ELRS&quot;,&quot;value&quot;:&quot;reference-edgetx-configuration-for-brain2ikon2-with-elrs&quot;,&quot;isDelete&quot;:false}]\" data-smooth=\"true\" data-top-offset=\"\"><div class=\"eb-toc__list-wrap\"><ul class='eb-toc__list'><li><a href=\"#connection\">Connection<\/a><li><a href=\"#brain-2-ikon-2-configuration\">Brain 2 \/ Ikon 2 Configuration<\/a><ul class='eb-toc__list'><li><a href=\"#receiver-selection\">Receiver Selection<\/a><li><a href=\"#binding-to-receiver\">Binding to Receiver<\/a><li><a href=\"#receiver-advanced-setup\">Receiver Advanced Setup<\/a><li><a href=\"#transmitter-setup-input\">Transmitter Setup (input)<\/a><\/li><\/ul><li><a href=\"#edgetx-configuration\">EdgeTX Configuration<\/a><ul class='eb-toc__list'><li><a href=\"#channel-output-configuration\">Channel Output Configuration<\/a><li><a href=\"#telemetry-configuration\">Telemetry Configuration<\/a><li><a href=\"#installing-brain2-elrs-lua-app\">Installing Brain2 ELRS LUA App<\/a><\/li><\/ul><li><a href=\"#reference-edgetx-configuration-for-brain2ikon2-with-elrs\">Reference Edgetx configuration For Brain2\/Ikon2 with ELRS<\/a><\/ul><\/div><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Connection<\/h2>\n\n\n\n<p>We will use the Radiomaster RP3-H receiver as it is perfect for the job. It comes with the necessary JST-GH to JST servo adapter cable.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"85\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small.png\" alt=\"\" class=\"wp-image-15152\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small.png 444w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small-300x57.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small-50x10.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small-18x3.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-small-416x80.png 416w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><figcaption class=\"wp-element-caption\">RP3-H Receiver<\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"59\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-connector.png\" alt=\"\" class=\"wp-image-15153\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-connector.png 356w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-connector-300x50.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-connector-50x8.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/03\/rp3-h-connector-18x3.png 18w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><figcaption class=\"wp-element-caption\">Connection cable provided with RP3-H receiver<\/figcaption><\/figure>\n<\/div>\n\n\n<p>You will need an empty JR\/Futaba servo connector housing and a 3-pin Molex Picoblade connector to connect this to the Brain 2 unit.<\/p>\n\n\n\n<p>Take an empty JR\/Futaba connector housing and plug Black, Red and Green wires into it as shown below.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-1024x768.jpg\" alt=\"\" class=\"wp-image-21685\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-1024x768.jpg 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-300x225.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-768x576.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-50x38.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-1536x1152.jpg 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-16x12.jpg 16w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1-416x312.jpg 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-servo-housing-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>For the Telemetry line we need to use a 3-pin Picoblade connector.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-1024x768.jpg\" alt=\"\" class=\"wp-image-21686\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-1024x768.jpg 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-300x225.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-768x576.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-50x38.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-1536x1152.jpg 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-16x12.jpg 16w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade-416x312.jpg 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-picoblade.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Connect the yellow wire from the picoblade connector to the white wire of the receiver cable. The entire cable assembly is shown below.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-1024x768.jpg\" alt=\"\" class=\"wp-image-21687\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-1024x768.jpg 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-300x225.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-768x576.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-50x38.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-1536x1152.jpg 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-16x12.jpg 16w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete-416x312.jpg 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-cable-complete.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Plug RP3-H receiver to the Brain2\/Ikon2 unit with the prepared cable assembly.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-1024x768.jpg\" alt=\"\" class=\"wp-image-21688\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-1024x768.jpg 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-300x225.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-768x576.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-50x38.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-1536x1152.jpg 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-16x12.jpg 16w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete-416x312.jpg 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-complete.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Brain 2 \/ Ikon 2 Configuration<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">Receiver Selection<\/h4>\n\n\n\n<p>Connect Brain 2 to Configuration App. Go to the Receiver Selection screen and choose Crossfire.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"529\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-1024x529.png\" alt=\"\" class=\"wp-image-21690\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-1024x529.png 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-300x155.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-768x397.png 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-50x26.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-1600x827.png 1600w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-1536x794.png 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-18x9.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver-416x215.png 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-receiver.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Receiver selection<\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Binding to Receiver<\/h4>\n\n\n\n<p>The receiver will not receive power through USB so connect BEC power or 4.8V battery to CH1 or CH2 port.<\/p>\n\n\n\n<p> Ensure that Packet Rate is set to 333Hz Full and switch mode is set to 8Ch. This is to ensure we have full resolution and range on all channels. NOTE: CH5 is still limited to 2 state channel for ARMing. For more details about different switch modes and their limitations please see <a href=\"https:\/\/www.expresslrs.org\/software\/switch-config\/#summary-of-switch-configuration-modes\" rel=\"nofollow noopener\" target=\"_blank\">ExpressLRS Switch Configs<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode.png\" alt=\"\" class=\"wp-image-21706\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-switch-mode-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\">ELRS Switch Mode<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Now bind the Receiver to the Transmitter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Power ON and power Off the receiver 2 times. Power ON the third time. Now receiver is in bind mode. LED will blink twice repeatedly.<\/li>\n\n\n\n<li>Press Bind on the ELRS LUA App.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Receiver Advanced Setup<\/h4>\n\n\n\n<p><strong>IMPORTANT:<\/strong> Click on Advanced Menu and choose Receiver section.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"529\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-1024x529.png\" alt=\"\" class=\"wp-image-21697\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-1024x529.png 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-300x155.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-768x396.png 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-50x26.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-1600x826.png 1600w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-1536x793.png 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-18x9.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified-416x215.png 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/receiver-advanced-modified.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Receiver Advanced setup<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Change <strong>Tail Gain<\/strong> channel to &#8220;No Channel&#8221;. Tick &#8220;is Set in Software&#8221; checkbox.<\/li>\n\n\n\n<li>Change<strong> Setup Selection<\/strong> channel to &#8220;Channel 7&#8221;.<\/li>\n<\/ul>\n\n\n\n<p>The reason for this is that we will be using 8 channel Full resolution 333Hz rate mode. Channel 5 is used for ELRS Arming and is only 2 states. We cannot use that for Setup selection since it needs 3 states. We don&#8217;t want to interfere with ExpressLRS Arming logic so we leave CH5 exclusively for Arming purposes.<\/p>\n\n\n\n<p>The Tail gain can be set in the Brain configuration software for each of the 3 Setup modes<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Transmitter Setup (input)<\/h4>\n\n\n\n<p>Go back to Wizard menu and choose Transmitter setup. Verify that all sticks and switches are working as desired.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"529\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-1024x529.png\" alt=\"\" class=\"wp-image-21691\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-1024x529.png 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-300x155.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-768x396.png 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-50x26.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-1600x826.png 1600w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-1536x793.png 1536w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-18x9.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels-416x215.png 416w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-channels.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Transmitter Setup<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">EdgeTX Configuration<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">Channel Output Configuration<\/h4>\n\n\n\n<p>Below pictures shows Channel configuration. MDL->OUTPUTS. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enable Extended Limits.<\/li>\n\n\n\n<li>Ensure center is 1500\u03bcS for all channels.<\/li>\n\n\n\n<li>Adjust Minimum and Maximum Endpoints so achieve -100\/+100 on Brain Application.<\/li>\n\n\n\n<li>Adjust Channel Invert to match stick polarity.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1.png\" alt=\"\" class=\"wp-image-21707\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-1-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2.png\" alt=\"\" class=\"wp-image-21708\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-ch-2-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Telemetry Configuration<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open the Telemetry Page. MDL->Telemetry<\/li>\n\n\n\n<li>Delete all existing sensors. Then choose Discover New.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1.png\" alt=\"\" class=\"wp-image-21709\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-1-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2.png\" alt=\"\" class=\"wp-image-21710\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-2-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Wait for few seconds till all sensors are discovered. Then press Stop.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3.png\" alt=\"\" class=\"wp-image-21711\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-tx16s-telem-3-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\">Installing Brain2 ELRS LUA App<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To adjust the Brain 2 parameters directly from your Transmitter you can use the <a href=\"https:\/\/updatebrain.mshbrain.com\/software\/Brain2crossfire.zip\" rel=\"nofollow noopener\" target=\"_blank\">Edgetx Brain2 Crossfire App Package<\/a>.<\/li>\n\n\n\n<li>Extract the Brain2_CRSF.lua file to the SCRIPTS->TOOLS directory on the Transmitters SD card.<\/li>\n\n\n\n<li>To Launch the configuration App, got to SYS->TOOLS->Brain2_CRSF.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"272\" src=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app.png\" alt=\"\" class=\"wp-image-21719\" style=\"width:786px;height:auto\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app.png 480w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app-300x170.png 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app-50x28.png 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app-18x10.png 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/brain-elrs-app-416x236.png 416w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/figure>\n<\/div>\n\n\n<p>Remember to save and exit the App and do bench checks before flying the model.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reference Edgetx configuration For Brain2\/Ikon2 with ELRS<\/h2>\n\n\n\n<p>You can use the below reference configuration to jump start. Please verify all parameters and perform necessary bench tests before attempting to fly with this configuration. We are not responsible for any damages resulting from use of this configuration.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2025\/11\/OriginHobbies_TX16S_ELRS_BRAIN_v1.etx_.zip\">Download Reference Edgetx configuration file for Brain2 \/ Ikon2 with ExpressLRS<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>This guide shows you how to use the MSH Brain2 \/ Ikon2 Flybarless controller with an ExpressLRS receiver. In this article we use the Radiomaster RP3-H receiver but the instructions are universal for all receivers using CRSF (Crossfire) serial protocol. As Crossfire is a full-duplex serial interface most ELRS receivers support telemetry. MSH provides EdgeTX\/OpenTX [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","footnotes":""},"class_list":["post-14890","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/Ph9vxs-3Sa","_links":{"self":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/pages\/14890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/comments?post=14890"}],"version-history":[{"count":1,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/pages\/14890\/revisions"}],"predecessor-version":[{"id":25428,"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/pages\/14890\/revisions\/25428"}],"wp:attachment":[{"href":"https:\/\/originhobbies.com\/fr\/wp-json\/wp\/v2\/media?parent=14890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}