{"product_id":"betafpv-elrs-lite-receiver-flat-antenna-v1-1-2-4ghz","title":"BetaFPV ELRS Lite Receiver Flat Antenna V1.1 - 2.4GHz","description":"\u003cp\u003eBETAFPV Lite receiver is based on the ExpressLRS project, an open-source RC link for RC applications. ExpressLRS aims to achieve the best possible link performance in both speeds, latency, and range. This makes ExpressLRS one of the fastest RC links available while still offering long-range performance.\u003c\/p\u003e\n\u003cp\u003eNew lite receiver with a flat antenna features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eextra-thin board and 0.53g lightweight, which requires less assembly space on drones with limited space. Besides, solid flat antenna without irregular parts can withstand crashes, making the receiver not so fragile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote - Some inventory of this item may be the V1.2 version.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck out all our \u003ca href=\"https:\/\/pyrodrone.com\/collections\/receivers\" title=\"Receivers for FPV Drone Racing and Freestyle sold by Pyrodrone\" target=\"_blank\"\u003eReceivers\u003c\/a\u003e, All \u003ca title=\"betafpv elrs sold at Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/betafpv-elrs-and-accessories\"\u003eBetaFPV ELRS Stuff\u003c\/a\u003e and the rest of our \u003ca title=\"BetaFPV Products for FPV Drone Racing and Freestyle sold by Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/betafpv-products\" target=\"_blank\"\u003eBetaFPV Products\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1778\/6615\/files\/FB-_4_1024x1024.jpg?v=1649490246\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eNano RX or Lite RX\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the major difference between\u003cspan\u003e \u003c\/span\u003eNano receiver and Lite receiver?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNano receiver (2.4G version) is the first and (so far) the only receiver with power amplifier (PA+LNA). It has 100mW telemetry output and better sensitivity when longer range. Lite receiver doesn't have a PA\/LNA on them, so its telemetry power is as what the RF chip SX1280 came with 17mW.\u003c\/p\u003e\n\u003cp\u003eBeside, Nano receiver comes with normal external\u003cspan\u003e \u003c\/span\u003eDipole T antenna. Lite receiver has SMD ceramic antenna and in theory it is not so long range.\u003c\/p\u003e\n\u003cp\u003eHigh recommend the Nano receiver if the space is enough. On 65-85mm whoop drones with limited space and need light weight, Lite receiver is a better choice.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: \u003cspan data-mce-fragment=\"1\"\u003e0.53g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTelemetry power: 17mW\u003c\/li\u003e\n\u003cli\u003eFrequency bands (Nano receiver 2.4G version): 2.4GHz ISM\u003c\/li\u003e\n\u003cli\u003eInput voltage: 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAntenna: Integrated SMD ceramic antenna\u003c\/li\u003e\n\u003cli\u003eDimension: \u003cspan data-mce-fragment=\"1\"\u003e11mm*10mm*\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e3mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain: 3.2dBi\u003c\/li\u003e\n\u003cli\u003eRadio Efficiency: \u003cspan data-mce-fragment=\"1\"\u003e\u0026gt;80%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eReturn Loss: \u003cspan data-mce-fragment=\"1\"\u003e\u0026lt;-7\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eReccomended Drone: \u003cspan data-mce-fragment=\"1\"\u003eWhoop Drone\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRange: \u003cspan data-mce-fragment=\"1\"\u003eAbout 600 meters\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDiagram\u003c\/h2\u003e\n\u003cp\u003eLite receiver 2.4G Flat Antenna version diagram as shown below.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1778\/6615\/files\/c64abdf160319a144386c138470c9ecb_cdd0e43b-b7d6-48ea-8bcd-0504cf9aea07_600x600.jpg?v=1649494068\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNote: \u003cspan data-mce-fragment=\"1\"\u003eThe firmware version of the Lite receiver manufactured by our company is ELRS 1.1.0; \u003c\/span\u003e\u003cspan\u003eELRS Innovative team has officially released version 1.2.0, which is not compatible with the 1.1.0 version. \u003c\/span\u003eWe suggest our customers upgrade this receivers' ELRS version to 1.2.0 if needed. Significantly, the TX module and receiver have to be in the same ELRS version, otherwise, the frequency cannot match successfully.\u003c\/p\u003e\n\u003ch2\u003eKnow More About ExpressLRS\u003c\/h2\u003e\n\u003cp\u003eExpressLRS is an open-source RC link for RC applications. Everyone could find this project on\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/github.com\/ExpressLRS\" target=\"_blank\"\u003eGithub\u003c\/a\u003e or join the discussion in \u003ca href=\"https:\/\/www.facebook.com\/groups\/636441730280366\" target=\"_blank\"\u003eFacebook Group\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eExpressLRS \u003c\/span\u003eis based on\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.semtech.com\/lora\" target=\"_blank\"\u003eSemtech Lora\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eSX127x or SX1280 hardware for RX and TX respectively. it aims to achieve the best possible link performance in both speeds, latency, and range. At 900 MHz a maximum of 200 Hz packet rate is supported. At 2.4 GHz a blistering 500Hz is currently supported with a custom OpenTX build. This makes ExpressLRS one of the fastest RC links available while still offering long-range performance.\u003c\/p\u003e\n\u003cp\u003eMore and more vendors start to support the ExpressLRS radio protocol in different parts, like radio transmitter with ELRS in stock, drone with built-in ELRS receiver, ELRS TX module for JR bay, or Nano bay. BETAFPV team take part in this project and provide a series of ExpressLRS components.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/XbKpWI0YJ5I\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eConfiguration \u0026amp; Bind \u003c\/h2\u003e\n\u003cp\u003eExpressLRS uses the Crossfire serial protocol (AKA CRSF protocol) to communicate between the receiver and the flight controller board. So make sure your flight controller board supports the CRSF serial protocol. Next, we use the flight controller with Betaflight firmware to show how to set up the CRSF protocol.\u003c\/p\u003e\n\u003cp\u003eThe connection between the ELRS Lite receiver and the FC board is shown below.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/1778\/6615\/files\/1_323dda3c-f490-430c-8858-e7b1b0e5937a.png?v=1626253445\"\u003e\u003c\/p\u003e\n\u003cp\u003eEnable the corresponding UART (e.g. UART3 below) as a Serial Rx on Betaflight Configurator \"Ports\" tab.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/1778\/6615\/files\/2_39841eac-9d0e-4d23-8c5b-d2c7e1eafde2.png?v=1626253468\" width=\"334\" height=\"121\"\u003e\u003c\/p\u003e\n\u003cp\u003eOn the \"Configuration\" tab, select \"Serial-based receiver\" on the \"Receiver\" panel, and select \"CRSF\" as the protocol. Telemetry is optional here and will reduce your stick update rate due to those transmit slots being used for telemetry.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/1778\/6615\/files\/3_f4772f3e-7638-4cc3-8410-ed7ee9cf9f7d_480x480.png?v=1626253497\" width=\"400\" height=\"164\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lite receiver comes with offically major release V1.1.0 protocol and no Binding Phrase inlcuded. Lite receiver could enter binding status by power on\/off three times.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlugin and unplug Lite receiver three times;\u003c\/li\u003e\n\u003cli\u003eMake sure the LED is doing a quick double blink, which indicates the receiver is in bind mode;\u003c\/li\u003e\n\u003cli\u003eMake sure the RF TX module or radio transmitter enter binding status, which sends out a binding pulse;\u003c\/li\u003e\n\u003cli\u003eIf the receiver has a solid light, it's bound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eNote: Binding once and the receiver will store the binding information. Re-power and the connect successfully auto.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eNote: If you reflash firmware of the receiver with your own Binding Phrase, please make sure the TX module has the same Binding Phrase. The RF TX module and the receiver will bind automatically in this situation.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/sections\/4402604654873-ExpresLRS-Radio-Link\" target=\"_blank\"\u003eBETAFPV ELRS Nano receiver user manual download.\u003c\/a\u003e (use the same manual of Nano Receiver).\u003c\/p\u003e\n\u003ch2\u003ePackage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 * BETAFPV ELRS Lite receiver Flat Antenna V1.1\u003c\/li\u003e\n\u003cli\u003e2 * Spare shrink tube\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 * 30awg silicon connection wires (1 black, 1 red, 1 white, 1 yellow)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"BetaFPV","offers":[{"title":"Default Title","offer_id":68258180694253,"sku":"E2-12032","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5410\/9677\/files\/882418e3f02f36ffc9cd20ebfe27dc75_720x_534dae15-4bbb-40bd-9631-339c1ff0ed34.webp?v=1794369628","url":"https:\/\/primegrit.store\/products\/betafpv-elrs-lite-receiver-flat-antenna-v1-1-2-4ghz","provider":"VELORA","version":"1.0","type":"link"}