{"product_id":"src-78212-geprc-elrs-dual-2-4g-diversity-receiver","title":"GEPRC ELRS DUAL 2.4G Diversity Receiver (ExpressLRS) True Dual-Antenna RX, TCXO, IPEX1, 5V","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eGEPRC ELRS DUAL 2.4G Diversity Receiver is a receiver (product type: receiver) based on the ExpressLRS open source project, featuring low latency and up to 1000Hz refresh rate. It uses a true dual-antenna diversity design with two independent RF receiving links for wider signal reception and a more stable connection than single-antenna receiver systems. A TCXO (temperature compensated crystal oscillator) is used to reduce frequency shift caused by temperature changes, and telemetry power supports up to 100mW (20 dBm).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue diversity receiver: dual RF chips support true diversity receiver (two independent RF receiving links)\u003c\/li\u003e\n\u003cli\u003eDual-antenna reception for wider signal reception and more stable connection\u003c\/li\u003e\n\u003cli\u003eChips: ESP32-PICO-D4 master control + SX1281 RF\u003c\/li\u003e\n\u003cli\u003eIntegrated TCXO crystal oscillator\u003c\/li\u003e\n\u003cli\u003eBuilt-in PA + LNA; telemetry power up to 100mW (20 dBm)\u003c\/li\u003e\n\u003cli\u003eWiFi firmware upgrade support (WiFi antenna shown in diagram)\u003c\/li\u003e\n\u003cli\u003eRGB indicator light\u003c\/li\u003e\n\u003cli\u003eAntenna connector: IPEX1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20 x 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 g (RX only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChips\u003c\/td\u003e\n\u003ctd\u003eESP32-PICO-D4, SX1281\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrystal Oscillator\u003c\/td\u003e\n\u003ctd\u003eTCXO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e2.4GHz ISM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd\u003e25Hz-1000Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connector\u003c\/td\u003e\n\u003ctd\u003eIPEX1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator Light\u003c\/td\u003e\n\u003ctd\u003eRGB light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTLM Power\u003c\/td\u003e\n\u003ctd\u003e20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWiring \u0026amp; Betaflight Setup\u003c\/h2\u003e\u003ch3\u003eFlight Controller (FC) connection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRX pad on receiver to TX pad on FC\u003c\/li\u003e\n\u003cli\u003eTX pad on receiver to RX pad on FC\u003c\/li\u003e\n\u003cli\u003e5V to 5V\u003c\/li\u003e\n\u003cli\u003eGND to GND\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBetaflight Configurator\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eOpen Betaflight Configurator, go to the \u003cb\u003ePorts\u003c\/b\u003e tab and enable the corresponding UART as \u003cb\u003eSerial Rx\u003c\/b\u003e. Save and restart.\u003c\/li\u003e\n\u003cli\u003eOn the \u003cb\u003eConfiguration\u003c\/b\u003e tab, select \u003cb\u003eSerial-based receiver\u003c\/b\u003e in the Receiver panel and set the protocol to \u003cb\u003eCRSF\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eRGB LED Status \u0026amp; Packet Rate Indication\u003c\/h2\u003e\u003ch3\u003eLED status indication\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRGB Color\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRainbow\u003c\/td\u003e\n\u003ctd\u003eFade effect\u003c\/td\u003e\n\u003ctd\u003ePower on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003eQuick flash\u003c\/td\u003e\n\u003ctd\u003eWiFi upgrading mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eQuick flash\u003c\/td\u003e\n\u003ctd\u003eNo RF chip detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003ctd\u003eDouble flash\u003c\/td\u003e\n\u003ctd\u003eBinding mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003ctd\u003eTriple flash\u003c\/td\u003e\n\u003ctd\u003eConnected, but mismatched model-match configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrange\u003c\/td\u003e\n\u003ctd\u003eSlow flash\u003c\/td\u003e\n\u003ctd\u003eWaiting for connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e(Color indicates packet rate)\u003c\/td\u003e\n\u003ctd\u003eSolid on\u003c\/td\u003e\n\u003ctd\u003eConnected and color indicates packet rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003ePacket rate color mapping (when solid on)\u003c\/h3\u003e\u003cp\u003eF1000, F500, D500, D250, 500Hz, 333Hz, 250Hz, 150Hz, 100Hz, 50Hz.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eF1000\u003c\/b\u003e and \u003cb\u003eF500\u003c\/b\u003e are packet rates in FLRC mode, providing faster modulation and lower latency, but with shorter reception distance than normal LoRa mode.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eD500\u003c\/b\u003e and \u003cb\u003eD250\u003c\/b\u003e are packet rates in DVDA (Deja Vu Diversity Aid) mode. This mode works at the F1000 data packet rate of FLRC mode to improve link connection under complex interference by sending the same data packet multiple times. D500 and D250 indicate that the same data packet is sent twice and four times respectively.\u003c\/p\u003e\u003ch2\u003eBinding\u003c\/h2\u003e\u003cp\u003eThe factory firmware version of ELRS DUAL 2.4G Diversity Receiver is above 3.x. ExpressLRS 3.x and 2.x firmware are not compatible, so the TX module firmware needs to be upgraded to above 3.x before binding.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003ePower on and off the diversity receiver three times continuously with 1 second between each interval to enter Binding Mode.\u003c\/li\u003e\n\u003cli\u003eThe RGB indicator flashes twice quickly, indicating the receiver is in Binding Mode.\u003c\/li\u003e\n\u003cli\u003eBind from the radio\/transmitter module. If the receiver RGB indicator is solid on, binding is successful.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x ELRS DUAL 2.4G Diversity Receiver\u003c\/li\u003e\n\u003cli\u003e2 x antenna\u003c\/li\u003e\n\u003cli\u003e2 x heat shrink tube\u003c\/li\u003e\n\u003cli\u003e4 x silicone cable\u003c\/li\u003e\n\u003cli\u003e1 x pin (4pin)\u003c\/li\u003e\n\u003cli\u003e1 x instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility and setup questions, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cimg alt=\"GEPRC ELRS Dual 2.4G diversity receiver board with two long antennas and solder pads for RC setup\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver.webp?v=1774423899\"\u003e\u003cp\u003eThe GEPRC ELRS Dual 2.4G diversity receiver uses dual RF chips and includes two antennas for flexible installation.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, GEPRC ELRS Dual 2.4GHz diversity receiver board layout with IPEX1 antenna ports and RX\/TX\/5V\/GND pads\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_ab4dc6f2-aeb5-44e0-b3e1-44aa3b31d80b.webp?v=1774423915\"\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/geprc\" title=\"GEPRC\"\u003eGEPRC\u003c\/a\u003e ELRS Dual 2.4GHz diversity receiver provides clearly labeled RX\/TX\/5V\/GND pads and dual IPEX1 antenna connections for clean wiring.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, Horizontal rainbow color gradient banner with smooth spectrum transition from red to purple\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver.png?v=1774423928\"\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, Wiring diagram for GEPRC 2.4GHz dual diversity ELRS receiver to flight controller (RX\/TX, 5V, GND)\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_8b34cff3-0215-4366-af0d-69d2a7acf2cd.webp?v=1774423944\"\u003e\u003cp\u003eGEPRC ELRS dual 2.4GHz receiver wiring uses crossed RX\/TX plus 5V and GND connections to the flight controller.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, Betaflight Ports settings showing Serial RX enabled on UART2 at 115200 for an ELRS diversity receiver\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_098b1a0a-dbfe-4bdb-8f19-d668d79e143b.webp?v=1774423958\"\u003e\u003cp\u003eSet the receiver UART with Serial RX enabled (UART2) and leave USB VCP available for MSP at 115200 baud for configuration.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, Betaflight Receiver tab settings with Serial-based receiver mode selected and CRSF serial receiver provider\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_d02d143b-fe49-4e42-b235-1647b29b48f8.webp?v=1774423971\"\u003e\u003cp\u003eSerial-based receiver mode with CRSF selected helps set up an ELRS receiver through the flight controller UART.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS Dual 2.4G diversity receiver with two antennas and compact module boards for RC drone control\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_d1b4a518-02dd-4b27-8766-5311b15fbc54.webp?v=1774423991\"\u003e\u003cp\u003eGEPRC’s ELRS Dual 2.4G diversity receiver uses dual antennas and a compact module layout for flexible mounting and wiring.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS dual 2.4G diversity receiver board with two antenna connectors and R\/T\/5V\/G solder pads\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_f6b46c0d-36ec-4a74-8deb-07c1eaa30e49.webp?v=1774424011\"\u003e\u003cp\u003eThe GEPRC ELRS diversity receiver uses dual antenna connectors and clearly labeled R\/T\/5V\/G pads for straightforward wiring.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, GEPRC ELRS 2.4G diversity receiver board with dual antennas connected for dual-antenna reception\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_8b9a04a2-0f1b-4530-8fe2-30feff46073d.webp?v=1774424028\"\u003e\u003cp\u003eThe GEPRC ELRS dual 2.4G diversity receiver uses two antennas to support more consistent signal reception in your build.\u003c\/p\u003e\u003cimg alt=\"Graphic highlighting the ESP32-PICO-D4 main control chip used in the GEPRC ELRS DUAL 2.4G diversity receiver\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_b9e4ab42-5a0c-45b4-a1c6-1d30574829fc.webp?v=1774424045\"\u003e\u003cp\u003eThe GEPRC ELRS DUAL receiver uses an ESP32-PICO-D4 main control chip for its onboard processing.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, Graphic of a temperature compensated crystal oscillator (TCXO) chip with text about stable frequency in extreme temperatures\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_6e5d5d90-2781-4ec4-99f0-48eb32425d01.webp?v=1774424062\"\u003e\u003cp\u003eA temperature-compensated crystal oscillator (TCXO) helps keep the receiver’s frequency more stable across changing temperatures.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS Dual 2.4G diversity receiver PCB with dual antenna connectors and R\/T\/5V\/G pads\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_7ea3d823-0027-4a85-8d91-50779faf0544.webp?v=1774424080\"\u003e\u003cp\u003eIntegrated PA+LNA design supports up to 100mW telemetry power for more stable flight data return.\u003c\/p\u003e\u003cimg alt=\"LED status chart for GEPRC ELRS Dual 2.4G diversity receiver showing color meanings like WiFi update and binding mode\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_ecc790e9-079e-4f4b-a4dc-3ceb92e65d58.webp?v=1774424096\"\u003e\u003cp\u003eThe receiver’s RGB LED uses different colors and flash patterns to indicate power on, WiFi upgrade, binding mode, and connection status.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS DUAL 2.4G Diversity Receiver, ELRS packet rate RGB color guide for GEPRC 2.4G diversity receiver, showing F1000 to 50Hz indicator colors\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_6a5cdc4e-ef7c-4b21-b7a5-0e8734f82516.webp?v=1774424113\"\u003e\u003cp\u003eThe receiver’s RGB status LED color indicates the selected ELRS packet rate, from F1000\/500 down to 50Hz.\u003c\/p\u003e\u003cimg alt=\"GEPRC ELRS Dual 2.4G diversity receiver wiring diagram to FC with RX\/TX, 5V and GND, plus Betaflight CRSF setup\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_36097dbd-5e0c-4700-a1a7-b2928dfe1815.webp?v=1774424130\"\u003e\u003cp\u003eConnect the GEPRC ELRS Dual 2.4G diversity receiver to your flight controller using RX\/TX plus 5V and GND, then enable Serial RX on a UART and select CRSF in Betaflight.\u003c\/p\u003e\u003cimg alt=\"Product parameters table for GEPRC ELRS Dual 2.4G diversity receiver, 20×14mm, 1.2g, 5V, ipex1\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver_d3b2c424-2492-4a62-8578-9ac8d56fb7e5.webp?v=1774424148\"\u003e\u003cp\u003eGEPRC ELRS Dual 2.4G diversity receiver specs list a 20×14mm board, 1.2g weight, 5V input, and ipex1 antenna connector.\u003c\/p\u003e","brand":"GEPRC","offers":[{"title":"Default Title","offer_id":51134059446496,"sku":"GP105978","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/GEPRC-ELRS-DUAL-24G-Diversity-Receiver-ExpressLRS-True.jpg?v=1774423751","url":"https:\/\/rcdrone.top\/products\/src-78212-geprc-elrs-dual-2-4g-diversity-receiver","provider":"RCDrone","version":"1.0","type":"link"}