

Cosmostreamer Box GD1: Turn Your DJI Drone into an HDMI-Ready Stream Machine
Built on a high-performance Raspberry Pi 4 platform, the Cosmostreamer Box GD1 delivers broadcast-quality, low-latency HDMI output from any DJI drone or FPV goggles in under 20 seconds. Ideal for FPV racing, live events, or industrial inspections, it features dual HDMI outputs and hardware-accelerated streaming protocols for rock-solid performance.
Key Features
- Universal DJI Support: Pre-activated licenses for FPV Goggles V1/V2, RC-N1/N2/N3 controllers, Goggles 2/3/Integra/N3.
- Dual HDMI Outputs: Simultaneously feed main and secondary displays with clean, menu-free video.
- Low-Latency Streaming: Sub-200 ms H.264 over RTMP, RTSP or SRT via hardware acceleration.
- Plug-and-Play: Auto-detects the DJI device—just power up and plug in micro-HDMI.
- Flexible Control: Adjust bitrate, protocol and overlays via Wi-Fi hotspot, Ethernet or web UI.
- Rugged & Portable: CNC-machined aluminum enclosure, pocket-sized with all cables included.
Compatibility
Goggles
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Controller Compatibility
Any DJI drone controllable via |
Consumer & Photo Drones
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Air Units & FPV Drones
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Technical Specifications
- HDMI Outputs: 2× micro-HDMI
- Encoding: H.264 (hardware-accelerated)
- Streaming Protocols: RTMP, RTSP, SRT
- Latency: < 200 ms end-to-end
- Connectivity: Wi-Fi (2.4 / 5 GHz), Gigabit Ethernet
- Power Input: USB-C (5 V ≥ 2 A)
- Weight & Dimensions: ~210 g, 9.5x6x2.5 cm
Content
- Cosmostreamer Box GD1 device, a data-only USB-C to USB-C cable, and a micro-HDMI to HDMI adapter
- Pre-activated licenses for:
– DJI FPV Goggles V1/V2 (type 17)
– DJI RC-N1/N2/N3 controllers (type 22)
– DJI Goggles 2/3/Integra/N3 (type 23)
Resources
Frequently Asked Questions
1. What devices work with the Cosmostreamer Box GD1?
The GD1 supports all DJI FPV-style goggles (Goggles 3, 2, N3, Integra, FPV V1/V2) and any compatible air unit or drone (O4 Pro/O4/O3 Air Units, Avata 2/Avata, Caddx Vista), plus consumer DJI drones (Mini, Air, Mavic 3 Series) pairing via RC-N1/N2/N3.
2. How do I set up the GD1 for live streaming?
- Power it up – connect any 5 V/2 A USB-C source.
- Plug in your micro-HDMI output from your DJI device.
- Connect HDMI to your monitor(s).
- Open the “Cosmostreamer” Wi-Fi or Ethernet interface and tweak settings in any browser or CosmoViewerNG.
3. What streaming protocols are supported?
- RTMP for YouTube, Facebook Live, Twitch, and custom endpoints.
- RTSP for low-latency IP workflows.
- SRT for secure, error-resilient streaming.
4. What latency can I expect?
Sub-200 ms end-to-end on RTSP/SRT and under 1 s on most RTMP platforms.
5. Do I need special licenses or apps?
No. All DJI licenses are pre-activated. Use the built-in web UI or CosmoViewerNG (no extra purchase required).
6. Can I use both HDMI outputs?
Yes! HDMI 1 mirrors your main feed; HDMI 2 can output menu-free program or a second angle.
7. What power options are available?
- USB-C to USB-C “no-power” cable for drone/goggle hookup.
- USB-C to USB-A cable for battery packs or wall adapters.
8. Who do I contact for support?
Email [email protected] or visit cosmostreamer.com/support.