{"product_id":"hd-link-v2","title":"HD LINK V2 Fiber Optic Transmission Module FPV Digital Video System, 1080p HDMI x2, 0–80km, SBUS\/CRSF","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eHD LINK V2 is a fiber optic transmission module (fiber-optic FPV digital video transmission system) designed for harsh electromagnetic interference (EMI) environments. By replacing traditional RF\/wireless links with optical fiber, it provides high immunity to electromagnetic interference at the physical layer while transmitting drone control signals. It supports 1080p video, low latency, and a standard transmission range of 80 km.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard transmission range: 80 km\u003c\/li\u003e\n\u003cli\u003eVideo latency: 15 ms (ultra-low)\u003c\/li\u003e\n\u003cli\u003eDual HDMI output (feature text: 1920x1080@30fps)\u003c\/li\u003e\n\u003cli\u003eFull Betaflight OSD support\u003c\/li\u003e\n\u003cli\u003eJR module bay adapter support\u003c\/li\u003e\n\u003cli\u003eEMC-optimized design, non-interfering with GPS signals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInterfaces \u0026amp; Components\u003c\/h2\u003e\u003ch3\u003eAir Unit Components (diagram labels)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCamera\u003c\/li\u003e\n\u003cli\u003eMIPI coaxial cable\u003c\/li\u003e\n\u003cli\u003eLink status LED\u003c\/li\u003e\n\u003cli\u003eRC signal LED\u003c\/li\u003e\n\u003cli\u003e3-in-1 interface\u003c\/li\u003e\n\u003cli\u003eAir unit main body\u003c\/li\u003e\n\u003cli\u003eFiber optic port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGround Unit Components (diagram labels)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHDMI output 1\u003c\/li\u003e\n\u003cli\u003eHDMI output 2\u003c\/li\u003e\n\u003cli\u003eLink status LED\u003c\/li\u003e\n\u003cli\u003eRC signal LED\u003c\/li\u003e\n\u003cli\u003eDC power port\u003c\/li\u003e\n\u003cli\u003eFiber optic port\u003c\/li\u003e\n\u003cli\u003eReceiver port\u003c\/li\u003e\n\u003cli\u003eJR bay port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWiring \u0026amp; Setup\u003c\/h2\u003e\u003ch3\u003eAir Unit Connection (3-in-1 port)\u003c\/h3\u003e\u003cp\u003eThe 3-in-1 port integrates power supply, OSD output, and RC signal reception.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBUS mode:\u003c\/strong\u003e Plug the 3-in-1 cable directly into the flight controller’s “DJI” port (no soldering required).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRSF mode:\u003c\/strong\u003e Connect the TX wire (yellow) from the 3-in-1 cable to the flight controller’s RX pin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e3-in-1 cable pinout\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePin1 (Yellow): Signal TX\u003c\/li\u003e\n\u003cli\u003ePin2 (Brown): GND\u003c\/li\u003e\n\u003cli\u003ePin3 (Green): UART TX → FC OSD RX (0–3.3 V)\u003c\/li\u003e\n\u003cli\u003ePin4 (Blue): UART RX → FC OSD TX (0–3.3 V)\u003c\/li\u003e\n\u003cli\u003ePin5 (Black): Power GND\u003c\/li\u003e\n\u003cli\u003ePin6 (Red): Power (7–34 V)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFlight Controller OSD Set\u003c\/h3\u003e\u003ch3\u003eMethod 1: Betaflight Configurator (recommended)\u003c\/h3\u003e\u003cp\u003eConnect the \u003ca href=\"https:\/\/rcdrone.top\/collections\/vtx-video-transmitter\" title=\"Video Transmitter\"\u003evideo transmitter\u003c\/a\u003e’s OSD serial port to the flight controller to obtain OSD information (example uses Betaflight Configurator 10.10.0 and firmware 4.5.0 for UART setup).\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect the green (UART_TX) and blue (UART_RX) wires from the 6-pin 3-in-1 cable to the flight controller’s UART1 port (UART1 used as an example).\u003c\/li\u003e\n\u003cli\u003eIn Betaflight Configurator, open the \u003cstrong\u003ePorts\u003c\/strong\u003e tab, select the corresponding UART port, enable \u003cstrong\u003eMSP\u003c\/strong\u003e, and set \u003cstrong\u003eVTX (MSP + Displayport)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOn the \u003cstrong\u003ePresets\u003c\/strong\u003e page, search for \u003cstrong\u003eHD OSD\u003c\/strong\u003e and select it.\u003c\/li\u003e\n\u003cli\u003eOn the \u003cstrong\u003eOSD\u003c\/strong\u003e page, configure the information to display.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eMethod 2: CLI Command Line Setup\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eOpen the corresponding UART port (UART1 example), enable \u003cstrong\u003eMSP\u003c\/strong\u003e, click \u003cstrong\u003eSave\u003c\/strong\u003e, and set \u003cstrong\u003eVTX (MSP + Displayport)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOpen the CLI and enter:\u003c\/li\u003e\n\u003c\/ol\u003e\u003cpre\u003eset osd_displayport_device = MSP\nset vcd_video_system = HD\nsave\u003c\/pre\u003e\u003ch3\u003eGround Unit Connection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod 1: ELRS Receiver\u003c\/strong\u003e — Connect the receiver signal wire to the receiver port and supply external power (enables wireless relay functionality to the transmitter).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod 2: JR Bay\u003c\/strong\u003e — Connect the JR cable from the \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-transmitter\" title=\"Drone Transmitter\"\u003etransmitter\u003c\/a\u003e to the JR bay port (auto-detects SBUS or CRSF). \u003cstrong\u003eNote:\u003c\/strong\u003e For CRSF, set the transmitter baud rate to 400K.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eReceiver port wires:\u003c\/strong\u003e TX, RX, 5VOUT, GND\u003cbr\u003e\u003cstrong\u003eJR Bay wires:\u003c\/strong\u003e CRSF, GND, VCC, NC, SBUS\u003cbr\u003e\u003cstrong\u003eDC power input (ground unit):\u003c\/strong\u003e 6–34V\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAir Unit\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 7–34V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3-in-1 port\u003c\/td\u003e\n\u003ctd\u003eGH1.25 6P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Body Dimensions\u003c\/td\u003e\n\u003ctd\u003e65mm*37mm*16.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Dimensions\u003c\/td\u003e\n\u003ctd\u003e19mm*19mm*23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Thread Mount\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Interface\u003c\/td\u003e\n\u003ctd\u003emipi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoaxial cable length\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Spacing\u003c\/td\u003e\n\u003ctd\u003e25.5mm*25.5mm; 20mm*20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Body Thread\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1920x1080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003esingle-mode single-fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003e0–80km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Interface\u003c\/td\u003e\n\u003ctd\u003eFC\/UPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003econtrol signal protocols\u003c\/td\u003e\n\u003ctd\u003eSBUS \/ CRSF(400K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eGround Unit\u003c\/strong\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 6–34V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDC 2.1 mm barrel jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions\u003c\/td\u003e\n\u003ctd\u003e68mm*57.5mm*18.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Outputs\u003c\/td\u003e\n\u003ctd\u003eHDMI *2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Format\u003c\/td\u003e\n\u003ctd\u003e1920x1080@60FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003esingle-mode single-fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003e0–80KM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Interface\u003c\/td\u003e\n\u003ctd\u003eFC\/UPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Port Type\u003c\/td\u003e\n\u003ctd\u003eGH1.25 4Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJR Bay Port Type\u003c\/td\u003e\n\u003ctd\u003eGH1.25 5Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Control Signal Types\u003c\/td\u003e\n\u003ctd\u003eSBUS \/ CRSF(400K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eFor integration questions (wiring, Betaflight OSD setup, or fiber interface selection), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"HD LINK V2 fiber optic FPV digital video transmission module kit with air unit, ground unit and camera\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Fiber-Optic-Transmission-Module-HD-LINK-V2_350d196c-273c-4d0f-938e-b7d9f2fa36db.png?v=1778514865\"\u003e\u003cp\u003eSwap RF for optical fiber to keep 1080p video and RC control stable in high‑EMI environments, with up to 80 km standard range and ~15 ms latency.\u003c\/p\u003e\n\u003cimg alt=\"Air unit components and 3-in-1 port wiring pinout for SBUS and CRSF flight controller connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Fiber-Optic-Transmission-Module-HD-LINK-V2_17d7dc5b-c053-46b8-b022-ff6e041a3be6.png?v=1778514878\"\u003e\u003cp\u003eThe air unit’s 3‑in‑1 port combines power, Betaflight OSD serial, and RC signal input to simplify SBUS or CRSF wiring.\u003c\/p\u003e\n\u003cimg alt=\"Betaflight Configurator port and OSD setup steps for enabling MSP + Displayport on the HD LINK V2 system\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Fiber-Optic-Transmission-Module-HD-LINK-V2_69912d9e-6445-4c44-8328-125114502794.png?v=1778514885\"\u003e\u003cp\u003eBetaflight setup uses MSP + Displayport to bring full OSD data into the HD video feed.\u003c\/p\u003e\n\u003cimg alt=\"Ground unit layout with dual HDMI outputs, fiber optic port, receiver port, JR bay port and DC power input wiring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Fiber-Optic-Transmission-Module-HD-LINK-V2_06371fd7-2a33-4a6b-80cc-8faea80c4d47.png?v=1778514893\"\u003e\u003cimg alt=\"HD LINK V2 specifications table listing air unit and ground unit voltage ranges, interfaces, outputs and 0–80 km fiber link\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Fiber-Optic-Transmission-Module-HD-LINK-V2_f522c59d-0b9a-4d8b-a674-709db1ddc210.png?v=1778514900\"\u003e\n\u003c\/div\u003e","brand":"OddityRC","offers":[{"title":"Default Title","offer_id":52607522799840,"sku":"Fiber_Optic_Transmission_Module_HD_8d9824-1","price":242.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/20260507175419.jpg?v=1778490681","url":"https:\/\/rcdrone.top\/products\/hd-link-v2","provider":"RCDrone","version":"1.0","type":"link"}