How do I stream a DJI drone directly to OBS Studio without lag?

Use CastZero Engine on your Windows PC. It converts incoming wireless RTMP video from the DJI Fly app or DJI RC 2 into a local UDP WebRTC stream (http://localhost:8889/streamkey) that decodes in OBS Studio under 50ms.

What is the best zero latency RTMP server for Windows?

CastZero Engine is purpose-built for low latency local RTMP and WebRTC video ingestion, offering sub-50ms delay for DJI drones, GoPro Hero cameras, and smartphone rigs.

CASTZERO

Home Docs Community Pricing Blog Contact Sign In Get Started →

TUTORIALS & PRODUCTION GUIDES

CASTZERO ARTICLES & GUIDES

Expert tutorials, setup guides, and technical insights for wireless RTMP streaming with DJI drones, GoPro cameras, and OBS Studio.

IRL Streaming

IRL Mobile Streaming: Setting Up Larix Broadcaster with CastZero Local Relay

Turn your iPhone or Android smartphone into a professional wireless broadcast camera using Larix Broadcaster and CastZero.

CastZero Mobile Tech · May 25, 2026

Read →

IRL Streaming

Building an Offline Portable Live Stream Backpack Rig with CastZero & 5GHz Wi-Fi

Step-by-step hardware assembly guide for building a self-contained portable live streaming backpack for outdoor events.

CastZero Field Engineering · Jul 10, 2026

Read →

IRL Streaming

IRL Mobile Streaming to OBS: Larix Broadcaster + CastZero Setup Guide

Complete guide to IRL mobile streaming using Larix Broadcaster with CastZero. Zero-latency wireless phone streaming for Twitch, YouTube, and live event coverage.

CastZero Team · Apr 21, 2026

Read →