{"product_id":"src-147582-geprc-linkflow-915m-2-4g-dual-band-tx-module","title":"GEPRC LINKFLOW 915M\/2.4G DUAL-BAND TX Module","description":"\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eDeveloped by the \u003ca href=\"https:\/\/rcdrone.top\/collections\/geprc\" title=\"GEPRC\"\u003eGEPRC\u003c\/a\u003e team based on the open-source ExpressLRS project, the next-generation LINKFLOW 915M\/2.4G DUAL-BAND TX Module is officially released.\u003c\/p\u003e\n\u003cp\u003eIt features a standard JR bay form factor and is built around the Semtech third-generation LR1121 RF chip, supporting 868\/915MHz and 2.4GHz frequency bands to deliver advanced dual-band communication performance.\u003c\/p\u003e\n\u003cp\u003eWith a maximum output power of up to 1000mW, combined with an adjustable-speed cooling fan for efficient heat dissipation, the module effectively reduces operating temperature during high-power transmission.\u003c\/p\u003e\n\u003cp\u003eA TCXO is used to minimize frequency drift caused by temperature changes, ensuring long-term system stability and reliable performance.\u003c\/p\u003e\n\u003cp\u003eThe module integrates a backpack chip, enabling linkage with various peripherals and expanding functional possibilities. A reserved UART port is also provided, allowing the module to be used as a communication repeater or configured as a high-power receiver.\u003c\/p\u003e\n\u003cp\u003eIn addition, the LINKFLOW 915M\/2.4G DUAL-BAND TX Module features RGB LEDs for system status indication, an XT30 power input supporting 2–6S, and supports firmware upgrades via USB and WiFi, offering flexible and user-friendly operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eNext-gen ExpressLRS TX module that features a standard JR bay design\u003c\/li\u003e\n\u003cli\u003eBuilt on Semtech’s third-generation LR1121 RF chip\u003c\/li\u003e\n\u003cli\u003eSupports 868M\/915M, 2.4G operating mode\u003c\/li\u003e\n\u003cli\u003eUp to 1000 mW output power\u003c\/li\u003e\n\u003cli\u003eActive cooling with a built-in high-speed fan\u003c\/li\u003e\n\u003cli\u003eEquipped with a temperature-compensated crystal oscillator (TCXO) for stable performance in extreme temperatures\u003c\/li\u003e\n\u003cli\u003eIntegrated backpack chip for enhanced peripheral interaction\u003c\/li\u003e\n\u003cli\u003eReserved UART port for repeater use or high-power receiver configuration\u003c\/li\u003e\n\u003cli\u003eSupports 2–6S external battery input\u003c\/li\u003e\n\u003cli\u003eRGB LEDs for system status indication\u003c\/li\u003e\n\u003cli\u003eEasy firmware updates via USB or WiFi\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: GEPRC LINKFLOW 915M\/2.4G DUAL-BAND TX Module\u003c\/li\u003e\n\u003cli\u003eOperation Bands: 915MHz(FCC),868MHz(EU),2.4GHz(ISM)\u003c\/li\u003e\n\u003cli\u003eModule Bay Type: JR Bay\u003c\/li\u003e\n\u003cli\u003eMain Chip: ESP32\u003c\/li\u003e\n\u003cli\u003eBackpack Chip: ESP32-C3\u003c\/li\u003e\n\u003cli\u003eRF Chip: LR1121\u003c\/li\u003e\n\u003cli\u003eOutput Power: 1000mW\u003c\/li\u003e\n\u003cli\u003eOscillator: TCXO\u003c\/li\u003e\n\u003cli\u003eRefresh Rate: 50Hz-500Hz(LoRa),1000Hz(FSK)\u003c\/li\u003e\n\u003cli\u003eAntenna Connector: SMA\u003c\/li\u003e\n\u003cli\u003eWi-Fi: Supported\u003c\/li\u003e\n\u003cli\u003eRGB Indicator: Supported\u003c\/li\u003e\n\u003cli\u003eExternal Power: 2-6S\u003c\/li\u003e\n\u003cli\u003eWeight: 60g(without antenna)\u003c\/li\u003e\n\u003cli\u003eFirmware: GEPRC LINKFLOW 900\/2400 Dual-Band TX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes\u003c\/h3\u003e\n\u003cp\u003e1 x LINKFLOW 915M\/2.4G DUAL-BAND TX Module\u003c\/p\u003e\n\u003cp\u003e1 x 915M\/2.4G Dual-Band T-antennas\u003c\/p\u003e\n\u003cp\u003e1 x GH1.25 3pin Cable\u003c\/p\u003e\n\u003cp\u003e1 x Metal Dust Filter Mesh\u003c\/p\u003e\n\u003cp\u003e1 x User manual\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147583\" height=\"2000\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/1.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147584\" height=\"1471\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/2.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147585\" height=\"1908\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/3.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147586\" height=\"1639\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/4.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147587\" height=\"1543\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/5.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147588\" height=\"1574\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/6.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147589\" height=\"1412\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/7.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147590\" height=\"1696\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/8.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147591\" height=\"1445\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/9.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147592\" height=\"1058\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/10.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147593\" height=\"1641\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/11.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147594\" height=\"1384\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/12.jpg\" width=\"1200\"\u003e\u003cimg alt=\"\" class=\"aligncenter size-full wp-image-147595\" height=\"867\" src=\"https:\/\/geprc.com\/wp-content\/uploads\/2026\/02\/13.jpg\" width=\"1200\"\u003e\u003c\/p\u003e","brand":"GEPRC","offers":[{"title":"Default Title","offer_id":51113191244000,"sku":"GP108192","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_Main_0024.jpg?v=1774277063","url":"https:\/\/rcdrone.top\/products\/src-147582-geprc-linkflow-915m-2-4g-dual-band-tx-module","provider":"RCDrone","version":"1.0","type":"link"}