Precise details:
Eachine Sphere link
Transform your digital FPV experience with the OpenIPC/RubyFPV 5.8G Digital FPV HDMI Receiver -- a compact, powerful SBC-based solution designed for ultra-low latency 1080P@90FPS streaming, seamless integration with VR glasses (via HDMI-to-C adapter), and versatile compatibility with OpenIPC/RubyFPV systems. Engineered for FPV enthusiasts, content creators, and professional developers, this receiver delivers pro-grade performance in an all-in-one package, solving core pain points like signal lag, limited compatibility, and cumbersome setup.
Trusted by the FPV community for its robust open-source support and industrial-grade design, this receiver balances high-speed wireless connectivity, flexible power options, and intuitive controls -- making it the perfect upgrade for your digital FPV drone, VR headset, or ground station setup.
Features
1. Ultra-Low Latency Streaming – Real-Time FPV & VR Immersion
The heart of this receiver is its 40-50ms latency paired with high-frame-rate output, delivering a seamless, lag-free experience critical for competitive FPV and immersive VR use:
- 720P@120FPS / 1080P@90FPS Output: Delivers buttery-smooth video with minimal motion blur--perfect for high-speed racing, freestyle tricks, and cinematic FPV filming.
- 1080P@60FPS Default: Pre-configured for stable, crisp streaming right out of the box, ensuring you' re ready to fly in minutes.
- Low-Latency Design: Eliminates the "delay lag" common in basic FPV receivers, keeping your drone/VR experience responsive and intuitive.
2. Universal VR Glasses Compatibility (With Adapter)
While the receiver features an HDMI interface (not Type-C), it works seamlessly with popular XR glasses (Viture, Rayneo, Xreal) with a simple HDMI-to-Type-C adapter cable (not included):
- Direct HDMI Output: No complex software or drivers required--just connect the HDMI-to-C adapter, plug into your glasses, and stream crisp FPV footage directly to your headset.
- No Direct Connection Needed: Clarifies compatibility for users, avoiding confusion about port mismatches.
3. Dual System Compatibility – OpenIPC & RubyFPV, Pre-Flashed or Custom
Engineered for flexibility, this receiver supports two leading open-source FPV platforms, with options for pre-flashed or custom firmware:
- Plug-and-Play Pre-Flashed Version (1G RAM + 32GB SD): Comes pre-loaded with OpenIPC firmware -- simply power on, connect HDMI/display, and adjust settings via the built-in ground station menu. No technical setup required!
- Customizable Base Version (1G RAM): Use BalenaEtcher (free software) to burn OpenIPC/RubyFPV firmware to an 8GB+ microSD card, tailoring the system to your specific needs (e.g., telemetry, DVR, or custom controls).
- Wiki & Firmware Support: Access detailed guides via GitHub, RubyFPV, and BalenaEtcher for easy flashing, configuration, and troubleshooting.
4. Versatile Power Options – Fly Anywhere, Anytime
Designed for portability and drone integration, the receiver offers flexible power solutionss for field use, home setup, and in-flight deployment:
- 5V USB OTG: Power via portable power banks, USB chargers, or drone USB ports for on-the-go use.
- 7-26V DC Input: Directly power from 3S-6S LiPo batteries (3S recommended) via the 5.5x2.1mm DC port -- ideal for mounting directly on FPV drones or ground stations.
- 3.5W Low Power Draw: Efficient power usage minimizes battery strain, extending flight time or operational duration for extended missions.
5. All-in-One Utility – DVR, AP Mode, Ground Station Menu
Beyond streaming, the receiver packs a suite of practical features to enhance your FPV workflow:
- Built-In DVR: Record 1080P/720P flight footage for post-flight review, content creation, or race analysis. Access recordings via:
- SD Card: Insert the microSD into a PC to find the /dvr folder.
- AP Mode: Connect to the receiver' s WIFI hotspot (SSID: OpenIPC GS, Password: openipcgs) and stream/download via http://radxa-zero3.local.
- Home Network: Access via Sambaa client (credentials: root/root or radxa/radxa) for seamless file sharing.
- AP Mode (WIFI): Create a local WIFI hotspot to connect your PC/phone for real-time monitoring, firmware updates, or quick adjustments—no internet required.
- Ground Station Menu: Intuitive on-screen menu for modifying air/ground settings, channel selection, and DVR controls.
Button Functions:
CH+/CH-: Navigate menu items / switch channels.
BACK/QA3/OK: Adjust values / confirm selections.
AP: Toggle AP mode (OpenIPC) / Quick Action 2 (RubyFPV).
REC: Start/stop recording (OpenIPC) / Quick Action 1 (RubyFPV).
6. Rugged, Compact Design – FPV Drone & Industrial Ready
At just 75g (with antenna) and 80×40×24mm, the receiver is built for durability and space-saving integration:
- Lightweight Payload: Adds minimal weight to your drone, preserving speed, agilityy, and maneuverability.
- Dust-Resistant (IP4X): Protects against dust ingress, ensuring reliable performance in dusty racing tracks or industrial environments.
- Wide Temperature Range: Operates from -10°C to 50°C, making it suitable for cold winter flights or hot summer days.
- Expandable RF: Upgrade to a dual 8812EU/8812AU adapter setup for stronger signal coverage (note: higher operating temperature with dual adapters).
Why Choose This OpenIPC/RubyFPV Receiver?
* Ultra-Low Latency: 40-50ms delay for real-time FPV control and VR immersion.
* VR Glasses Ready: Works with Viture/Rayneo/Xreal via HDMI-to-C adapter (adapter sold separately).
* Dual Platform Support: Pre-flashed OpenIPC or customizable RubyFPV for flexibility.
* All-in-One Features: Built-in DVR, AP mode, and ground station menu for complete workflow control.
* Flexible Power: USB OTG and 7-26V DC input for drone, portable, and home use.
* Compact & Durablee: Lightweight 75g design with IP4X dust resistance for harsh environments.
* Community Support: Wiki, GitHub, and RubyFPV resources for easy setup and troubleshooting.
Description:
| Frequency | 5.8Ghz |
| SBC board | Radxa zero 3w |
| Wireless Adapter | 8812EU |
| Resolution | HDMI-compatible 1080P@90FPS/ 720P@120FPS |
| Delay | 40 to 50 mS @ FPS120 |
| RF Power | 800mW Max (with telemetry) |
| Interface | Mini HDMI-, Micro HDMI-(through cable), DC5.5x2.1mm |
| Wiki: | https://github.com/OpenIPC/sbc-groundstations/releases/ https://rubyfpv.com/hardware.php https://etcher.balena.io/
This is a HDMI- receiver for Sphere link digital FPV system, and it's compatible with OpenIPC and Rubyfpv.
If you choose the version with 1G RAM + 32G Micro SD, the OpenIPC image will be burned. You just need to plug in the HDMI- display or FPV glasses, power it on, set the channel, and you're ready to go. If you choose the version with 1G RAM , you need to prepare an 8G or larger micro SD card, and then use some software (like BalenaEtcher) to burn the image to the SD card. |
| Software and firmware image download: | https://etcher.balena.io/ https://rubyfpv.com/downloads.php https://github.com/OpenIPC/sbc-groundstations/releases?page=1 |
| Input Voltage | 5V(USB OTG) or 7-26V(DC Socket),3S is recommend |
| Power consumption | About 3.5W |
| Memory | 1G RAM or 1G RAM + 32G Micro SD |
| Default settings | Channel:161 Resolution:1080P@60FPS |
| Size | 80*40*24mm(without ANT) |
| Weight | 75g (with ANT) |
Firmware Update & Setup Guide
Updating Firmware
1.Download the latest runcam_wifilink_sdcard.img firmware from the provided links (GitHub, RubyFPV, or BalenaEtcher).
2.For the 1G RAM Base Version: Use BalenaEtcher to burn the image to an 8GB+ Class 10 microSD card.
3. For the 1G RAM + 32GB SD Version: The firmware is pre-installed—simply power on to use the latest OpenIPC build.
4. Insert the SD card into the receiver, power on, and the system will automatically flash/update the firmware.
If you want to update firmware，as following
Steps to use:
1) download this file https://github.com/OpenIPC/sbc-groundstations/releases/download/buildroot-snapshot/runcam_wifilink_sdcard.img
2) flash it to an SD card. Use Win32DiskImager or Balena.
3) Insert it into the Eachine VRX and boot up the system.
Quick Start (Pre-Flashed Version)
1. Insert a microSD card (32GB pre-installed) into the receiver.
2. Connect the HDMI output to your FPV goggles (via HDMI-to-C adapter) or monitor.
3. Power the receiver via 5V USB OTG or 7-26V DC (3S LiPo recommended).
4. Use the ground station menu to adjust channel, resolution, and DVR settings.
5. Start streaming and recording—your digital FPV system is ready!
Package Included:
1 x 5.8GHz Eachine Sphere link FPV Receiver
2 x Cables
