{"id":14490,"date":"2025-01-18T14:45:29","date_gmt":"2025-01-18T12:45:29","guid":{"rendered":"http:\/\/originhobbies.com\/?post_type=product&#038;p=14490"},"modified":"2026-09-08T07:57:48","modified_gmt":"2026-09-08T05:57:48","slug":"radiomaster-rp2-v2-elrs-2-4ghz-nano-receiver-lbt-for-omp-ofs3","status":"publish","type":"product","link":"https:\/\/originhobbies.com\/fi\/shop\/radio-control\/radio-receivers\/elrs-protocol\/radiomaster-rp2-v2-elrs-2-4ghz-nano-receiver-lbt-for-omp-ofs3\/","title":{"rendered":"Radiomaster XR2 ELRS Receiver for OMP M1 M2 V3 \/ GooSky S1 S2 Max E2 GPS"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Radiomaster XR2 ELRS 2.4GHz Nano Receiver LBT for OMP OFS3 comes pre-installed with Molex picoblade \/ JST compatible connector. There are 2 types to choose from.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>CRSF<\/strong>: Crossfire interface with 4-pin Molex picoblade for OMPHobby OFS3 (M2 V3 Pro \/ M2 EVO MK2) or Goosky S1 2025, S2 Max, E2 GPS<\/li>\r\n\r\n\r\n\r\n<li><strong>SBUS<\/strong>: SBUS interface with 3-pin JST connector for OMPHobby M1 \/ M2 or Goosky S1 \/ S2<\/li>\r\n\r\n\r\n\r\n<li><strong>SBUS-FW200<\/strong>: SBUS interface with 3-pin Molex picoblade connector for Flywing FW200<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">The XR2 Receiver is a nano-sized powerhouse engineered for 2.4GHz ExpressLRS, featuring an integrated tower antenna that delivers exceptional reception within its ultra-compact design. With a footprint of just 16x12mm and a lightweight of only 0.8g, it fits seamlessly into even the most space-constrained builds. Driven by the advanced Semtech LR1121 transceiver (third generation), the XR2 offers compatibility with all ELRS 2.4GHz transmitters and unlocks the benefits of DK500Hz mode for LR1121-based systems, ensuring unparalleled reliability and responsiveness. The built-in Wi-Fi module simplifies firmware updates and configuration via a WebUI on your PC or mobile device. With ultra-low latency and high refresh rates, the XR2 stands out in Whoops, micro drones, and fixed-wing models, where every gram and millimeter counts for peak performance.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">For more details and support, visit\u00a0<a href=\"https:\/\/www.expresslrs.org\/\" target=\"_blank\" rel=\"noopener nofollow\">expresslrs.org.<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">The XR2 is similar in functionality to the RP2 except that maximum supported refresh rate is 500Hz instead of 1000Hz<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/originhobbies.com\/fi\/expresslrs-sbus-with-omphobby-m1-m2-helicopter\/\">ELRS receivers now support SBUS output as well !<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Due to the low-latency and high-refresh-rate RF module, the RP series are ideal for FPV races or Long Range. Suitable for Whoops, drones, and fixed-wing models due to the ultra-light and Nano size, these receivers can fit just about anywhere!<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u200b<img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-14945\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1.jpg?resize=980%2C550&#038;ssl=1\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1.jpg 1024w, https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1-300x168.jpg 300w, https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1-768x431.jpg 768w, https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1-50x28.jpg 50w, https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1-18x10.jpg 18w, https:\/\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-1-416x234.jpg 416w\" alt=\"\" width=\"980\" height=\"550\" \/><\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Features<\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Integrated 2.4GHz tower antenna<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14948\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-4.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>ExpressLRS 2.4GHz<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14949\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-5.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14944\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/ranger-nomad-bandit-compatibility.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>ESP32C3 high-performance MCU<\/li>\r\n\r\n\r\n\r\n<li>Semtech LR1121 Transceiver<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14946\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-2.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Secondary UART port for advanced functionality<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14947\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rm-xr2-pc-3.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Castled pads for easy soldering<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"550\" class=\"wp-image-14964\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=980%2C550&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=300%2C168&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=768%2C431&amp;ssl=1 768w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=18%2C10&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/rp1-rp2-solder-pads.jpg?resize=416%2C234&amp;ssl=1 416w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Specification<\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Item: XR2 Nano 2.4GHz ExpressLRS Receiver<\/li>\r\n\r\n\r\n\r\n<li>Type: ISM2.4<\/li>\r\n\r\n\r\n\r\n<li>MCU: ESP32C3<\/li>\r\n\r\n\r\n\r\n<li>RF Chip: Semtech LR1121<\/li>\r\n\r\n\r\n\r\n<li>Antenna: Integrated 2.4GHz Tower Antenna<\/li>\r\n\r\n\r\n\r\n<li>Frequency Range: 2.400 \u2013 2.479GHz<\/li>\r\n\r\n\r\n\r\n<li>Telemetry Power: 10mW<\/li>\r\n\r\n\r\n\r\n<li>Maximum Packet rate: DK500Hz<\/li>\r\n\r\n\r\n\r\n<li>Minimum Packet refresh rate: 50Hz<\/li>\r\n\r\n\r\n\r\n<li>Working voltage: 5V<\/li>\r\n\r\n\r\n\r\n<li>Weight: 0.8g<\/li>\r\n\r\n\r\n\r\n<li>Dimension: 16mm * 12mm * 6mm<\/li>\r\n\r\n\r\n\r\n<li>Firmware Version: ExpressLRS v3.5.1 pre-installed<\/li>\r\n\r\n\r\n\r\n<li>FW Target: \u00a0RadioMaster XR2 2.4 RX<\/li>\r\n\r\n\r\n\r\n<li>Bus interface 1: CRSF<\/li>\r\n\r\n\r\n\r\n<li>Bus interface 2: UART<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Size<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"411\" class=\"wp-image-14942\" src=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?resize=623%2C411&#038;ssl=1\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?w=623&amp;ssl=1 623w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?resize=300%2C198&amp;ssl=1 300w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?resize=50%2C33&amp;ssl=1 50w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/originhobbies.com\/wp-content\/uploads\/2023\/02\/radiomaster-xr2-size.jpg?resize=416%2C274&amp;ssl=1 416w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Download<\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><a href=\"http:\/\/radiomaster%20xr2%20nano%202.4ghz%20expresslrs%20receiver%20elrs\/\" rel=\"nofollow\">XR2 Receiver User Manual<\/a><\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Package Includes<\/h4>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>1 * XR2 Nano 2.4GHz ExpressLRS Receiver<\/li>\r\n\r\n\r\n\r\n<li>1 * CRSF Wire<\/li>\r\n\r\n\r\n\r\n<li>2 * Heat-Shrinkable Tube<\/li>\r\n\r\n\r\n\r\n<li>1 * Manual Card<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Radiomaster XR2 ELRS 2.4GHz Nano Receiver LBT for OMP OFS3 comes pre-installed with Molex picoblade \/ JST compatible connector. There are 2 types to choose from. The XR2 Receiver is a nano-sized powerhouse engineered for 2.4GHz ExpressLRS, featuring an integrated tower antenna that delivers exceptional reception within its ultra-compact design. With a footprint of just [&hellip;]<\/p>\n","protected":false},"featured_media":20027,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[50,232,334],"product_tag":[],"class_list":["post-14490","product","type-product","status-publish","has-post-thumbnail","product_cat-radio-receivers","product_cat-elrs-protocol","product_cat-omp-m2-evo-mk2-spare-parts","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/product\/14490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/comments?post=14490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/media\/20027"}],"wp:attachment":[{"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/media?parent=14490"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/product_brand?post=14490"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/product_cat?post=14490"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/originhobbies.com\/fi\/wp-json\/wp\/v2\/product_tag?post=14490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}