{"product_id":"micro-tx-v2-module","title":"BETAFPV Micro TX V2 Module (ELRS 915\/868MHz) 2W 2000mW, 200Hz, TCXO, OLED, 5D Button","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/betafpv\" title=\"BETAFPV\"\u003eBETAFPV\u003c\/a\u003e Micro TX V2 Module is an ExpressLRS (ELRS) RF TX module for radio transmitters with a Micro module bay (AKA JR\/SLIM module bay). It supports up to 2W (2000mW) RF output and up to a 200Hz packet rate, with a built-in TCXO and an upgraded cooling system for stable link performance and anti-interference operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMax RF power: 2000mW (2W)\u003c\/li\u003e\n\u003cli\u003ePacket rate options: up to 200Hz\u003c\/li\u003e\n\u003cli\u003eBuilt-in TCXO (temperature-compensated crystal oscillator)\u003c\/li\u003e\n\u003cli\u003eUpgraded cooling: CNC aluminum alloy heat sink, enlarged airflow vents, 2507 axial fan\u003c\/li\u003e\n\u003cli\u003eOLED display + 5D button for settings and firmware flashing convenience\u003c\/li\u003e\n\u003cli\u003eBackpack function support (wireless communication via TX-Backpack\/espnow)\u003c\/li\u003e\n\u003cli\u003ePorts\/interfaces include XT30 (external power), USB Type-C, SMA-KE antenna connector, and GH1.25 (GND, 5V, CRSF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor setup and compatibility help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem\u003c\/td\u003e\n\u003ctd\u003eBETAFPV Micro TX V2 Module | ELRS 915\/868MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e54.8g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency band\u003c\/td\u003e\n\u003ctd\u003e915MHz FCC \/ 868MHz EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF power\u003c\/td\u003e\n\u003ctd\u003e10mW \/ 25mW \/ 50mW \/ 100mW \/ 250mW \/ 500mW \/ 1000mW \/ 2000mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacket rate\u003c\/td\u003e\n\u003ctd\u003e25Hz \/ 50Hz \/ 100Hz \/ 100Hz Full \/ 200Hz \/ D50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna connector\u003c\/td\u003e\n\u003ctd\u003eSMA-KE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackpack\u003c\/td\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e7V~13V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current\u003c\/td\u003e\n\u003ctd\u003e10V, 1A @ 2000mW, 200Hz, 1:128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB port\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault firmware version\u003c\/td\u003e\n\u003ctd\u003eExpressLRS V3.4.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget name\u003c\/td\u003e\n\u003ctd\u003eBETAFPV Micro 900MHz TX V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin labels (module port)\u003c\/td\u003e\n\u003ctd\u003eNC \/ 7V-13V \/ GND \/ CRSF Serial Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional connector label\u003c\/td\u003e\n\u003ctd\u003eGH1.25 (GND, 5V, CRSF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eUpgrade Comparison (vs. ELRS Micro TX Module)\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro TX V2\u003c\/td\u003e\n\u003ctd\u003eMicro TX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax RF Power\u003c\/td\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003ctd\u003e1W\/500mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e900MHz\u003c\/td\u003e\n\u003ctd\u003e900MHz\/2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003ctd\u003e2507 12000RPM\u003c\/td\u003e\n\u003ctd\u003e2510 8000RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Chip\u003c\/td\u003e\n\u003ctd\u003eSX1276\u003c\/td\u003e\n\u003ctd\u003eSX128X\/SX1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply\u003c\/td\u003e\n\u003ctd\u003eSupported 5-25V\u003c\/td\u003e\n\u003ctd\u003eSupported 5-12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eControls (OLED + 5D Button)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLong press: Unlock and enter the menu page, or apply current settings on the menu page\u003c\/li\u003e\n\u003cli\u003eUp\/Down: Move to the last\/next row\u003c\/li\u003e\n\u003cli\u003eLeft\/Right: Change the value of this row\u003c\/li\u003e\n\u003cli\u003eShort press: Enable binding status or WiFi upgrade status\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: When the RF TX module enters WiFi Upgrade status, the button will be invalid. Re-power the RF TX module after the firmware update via WiFi.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Basic Configuration\u003c\/h2\u003e\u003cp\u003eThe Micro TX V2 Module is compatible with radio transmitters that have a Micro module bay (AKA JR\/SLIM module bay), for example Frsky Taranis X9D and TBS Mambo. It supports most ELRS receivers and all OpenTX controllers, plus some non-OpenTX remote controls like T161Z, T16SZ, T18SZ, and ET16.\u003c\/p\u003e\u003cp\u003eThe module defaults to the Crossfire serial data protocol (CRSF). The radio transmitter’s TX module interface must support CRSF signal output. In EdgeTX: set Internal RF to OFF, enable External RF, and set Mode to CRSF.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLua Script:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDownload \u003ccode\u003eelrsV3.lua\u003c\/code\u003e on the BETAFPV official website or ExpressLRS configurator\u003c\/li\u003e\n\u003cli\u003eSave it to the radio transmitter SD card: \u003ccode\u003eScripts\/Tools\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnter Tools (SYS\/Menu) and run “ExpressLRS”\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBind \u0026amp; External Power Supply\u003c\/h2\u003e\u003cp\u003eThe Micro TX V2 Module comes with the official major release ExpressLRS V3.4.3 protocol and no Binding Phrase included. Ensure the receiver works on the official major release ExpressLRS V3.0.0 protocol and no Binding Phrase set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePut the receiver into binding mode and wait for the connection\u003c\/li\u003e\n\u003cli\u003eUse the button and OLED to move to Bind and short-press the button to enter binding status, or click “Bind” in the Lua script\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: If the TX module firmware has been reflashed with a Binding Phrase, set the same binding phrase on the receiver for automatic binding.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003ePower consumption at 500mW or above is relatively high and may shorten the radio controller’s usage time. An external \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-battery\" title=\"Drone Battery\"\u003ebattery\u003c\/a\u003e can be connected through the XT30 port.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: For optimal safety and performance when operating at 2W high power, use the XT30 connector with an external power supply configured for 2–4S (supports 5V to 25V).\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Assemble the antenna before powering on. Otherwise, the TX module’s PA chip will be permanently damaged.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Ensure the battery is fully charged before powering up the TX module to prevent reboot due to insufficient power supply.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eMoxon Antenna V2 (Included)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirectional\u003c\/li\u003e\n\u003cli\u003eHigh gain: 5.7dBi (868M) \/ 5.9dBi (915M)\u003c\/li\u003e\n\u003cli\u003eSMA male connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPV racing\u003c\/li\u003e\n\u003cli\u003eLong-range flight\u003c\/li\u003e\n\u003cli\u003eCinematic shooting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals \/ Firmware\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/articles\/39088962273817-Manual-for-Micro-TX-V2-Module\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual (BETAFPV Support)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/articles\/39085630568857-Firmware-for-ELRS-Micro-TX-V2-Module\" rel=\"noopener\" target=\"_blank\"\u003eFirmware (BETAFPV Support)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/ExpressLRS\/Backpack\/wiki\" rel=\"noopener\" target=\"_blank\"\u003eExpressLRS Backpack Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.expresslrs.org\/hardware\/crystal-frequency-error\/#\" rel=\"noopener\" target=\"_blank\"\u003eExpressLRS TCXO \/ Crystal Frequency Error Reference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x Micro TX V2 Module\u003c\/li\u003e\n\u003cli\u003e1 x Moxon Antenna V2\u003c\/li\u003e\n\u003cli\u003e1 x GH1.25-FUTABA Male Adapter Cable\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003cli\u003e1 x USB to Type-C Data Cable\u003c\/li\u003e\n\u003cli\u003e1 x Service Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BETAFPV Micro TX V2 ExpressLRS 915\/868MHz micro TX module with OLED and 2W output\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module.jpg?v=1777518490\"\u003e\u003cp\u003eGet up to 2000mW output with an OLED + 5D button interface for fast setup and field adjustments.\u003c\/p\u003e\n\u003cimg alt=\"Micro TX V2 front and rear view with labeled ports: XT30, USB-C, SMA-KE, fan, OLED, GH1.25\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_0d1d5242-c16f-4e32-b5ac-ce36a2f909a5.jpg?v=1777518496\"\u003e\u003cp\u003eAll key connections are easy to access: XT30 external power, USB‑C, SMA‑KE antenna, and the GH1.25 CRSF port.\u003c\/p\u003e\n\u003cimg alt=\"Close-up graphic highlighting 2000mW (2W) RF power stage and integrated TCXO component\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_e049a6e7-617d-4461-b93b-3d5b542ae6fa.jpg?v=1777518503\"\u003e\u003cp\u003eA built-in TCXO helps keep the link stable across temperature changes during long sessions.\u003c\/p\u003e\n\u003cimg alt=\"Range and link-stability graphic for the ELRS micro TX module across racing, long range, and cinematic use\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_0cb2a307-96b4-4a16-8755-963660a2e2e2.jpg?v=1777518509\"\u003e\u003cp\u003eDesigned for low-latency control in racing, dependable long-range flights, and smoother cinematic cruising.\u003c\/p\u003e\n\u003cimg alt=\"Cooling system detail: CNC aluminum heat sink, enlarged airflow vents, and high-speed 2507 axial fan\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_e9b6e609-38cc-4295-b420-bdfe9bbbcd9a.jpg?v=1777518516\"\u003e\u003cp\u003eUpgraded cooling combines a CNC aluminum heat sink, enlarged vents, and a 2507 fan for steady high-power operation.\u003c\/p\u003e\n\u003cimg alt=\"BETAFPV Moxon Antenna V2 directional 915MHz antenna with SMA male connector (high-gain design)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_a50225af-6552-4318-a2ce-ff2f015a3d10.jpg?v=1777518523\"\u003e\u003cp\u003eThe included directional Moxon Antenna V2 uses an SMA male connector for a secure, efficient RF connection.\u003c\/p\u003e\n\u003cimg alt=\"OLED display and 5D button UI on Micro TX V2 for quick settings changes and firmware flash access\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_82f7bbd5-cc29-4b19-ab8e-f604ab405b5b.jpg?v=1777518531\"\u003e\u003cp\u003eOn-module OLED controls keep essential functions like bind and WiFi update within quick reach.\u003c\/p\u003e\n\u003cimg alt=\"5D button control guide for Micro TX V2: long press menu, short press bind\/WiFi, arrows navigate values\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_a630d311-e3c0-4a98-9714-d2d8f3c0bcb8.jpg?v=1777518540\"\u003e\u003cp\u003e5D button navigation makes it simple to enter the menu, move through options, and apply settings without a PC.\u003c\/p\u003e\n\u003cimg alt=\"Feature graphic for simplified setup with no DIP switches and support for Backpack wireless function\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_9cc10dc1-d4a7-4140-94f5-427e4c8ca93a.jpg?v=1777518549\"\u003e\u003cp\u003eNo DIP switches to manage—use ExpressLRS features like Backpack support for streamlined workflows.\u003c\/p\u003e\n\u003cimg alt=\"Compatibility graphic showing Micro TX V2 used with various radio transmitters that support a micro module bay\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_d7e8bf35-af93-4dc8-bfd6-d2b18cfeaaf6.jpg?v=1777518558\"\u003e\u003cp\u003eFits transmitters with a Micro (JR\/SLIM) module bay and works with a wide range of ELRS receivers.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS ecosystem layout including Micro TX V2 module, antennas, receivers, and related FPV electronics\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_c6d02ae0-4bac-484c-84a0-fae07ffcc866.jpg?v=1777518567\"\u003e\u003cp\u003eBuild an ELRS long-range setup by pairing the module with compatible receivers and antennas.\u003c\/p\u003e\n\u003cimg alt=\"Radio transmitter setup screen highlighting CRSF selection for configuring an ExpressLRS external module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module.avif?v=1777518573\"\u003e\u003cp\u003eSet the external module protocol to CRSF in your radio’s model setup to start configuring ELRS.\u003c\/p\u003e\n\u003cimg alt=\"Radio menu option to download the ExpressLRS Lua script for configuring the external module from the transmitter\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_79b7c74d-f358-45c1-8a08-1e9473c4de51.avif?v=1777518585\"\u003e\u003cp\u003eInstall the ExpressLRS Lua script to adjust key module settings directly from the transmitter menu.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS Lua script page listing 'BFPV Micro TX V2' with 0\/200 Hz packet rate display\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_a4959c7b-c9db-4a38-a792-5154ba07d06d.avif?v=1777518591\"\u003e\u003cp\u003eUse the Lua script to confirm the module target and quickly view or change packet-rate options.\u003c\/p\u003e\n\u003cimg alt=\"Hand pressing the 5D button on the Micro TX V2 module for binding or entering the on-screen menu\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_d14f780a-b615-4a7f-b46c-be95f73d85d6.avif?v=1777518599\"\u003e\u003cp\u003eBinding and menu actions are handled with the front 5D button for quick field operation.\u003c\/p\u003e\n\u003cimg alt=\"USB Type-C connection location on the Micro TX V2 module for firmware flashing and configuration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_d5867317-4329-425b-84df-71e71129546a.avif?v=1777518605\"\u003e\u003cp\u003eUSB‑C provides a convenient way to flash firmware and manage configuration without extra adapters.\u003c\/p\u003e\n\u003cimg alt=\"In-the-box contents: BETAFPV Micro TX V2 module, Moxon Antenna V2, USB-C cable, wires, and documents\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-Micro-TX-V2-Module_1696206e-b4a7-4d02-9631-0c229910c9f3.jpg?v=1777518613\"\u003e\u003cp\u003eEverything needed to get started comes in the box, including the module, antenna, USB‑C cable, and accessories.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BETAFPV","offers":[{"title":"2W \/ ELRS 915MHz","offer_id":52393023865056,"sku":"01070011_1-1","price":55.99,"currency_code":"USD","in_stock":true},{"title":"2W \/ ELRS 868MHz","offer_id":52393023897824,"sku":"01070011_1-2","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/74b96dbb2d19db9758ba306fc55ad040_9dbdf4ab-951e-4e95-9168-1593600da034.jpg?v=1777476549","url":"https:\/\/rcdrone.top\/products\/micro-tx-v2-module","provider":"RCDrone","version":"1.0","type":"link"}