The MuxLab 500705 SDI to USB3.0 Video Capture & Stream with Audio In is a compact interface designed to bring professional SDI video sources directly into your computer for live streaming, recording, and conferencing. It accepts up to 3G/HD/SD-SDI signals at resolutions up to 1080p at 60 Hz, converts them to USB 3.1 Gen 1 (USB 3.0), and works seamlessly with popular capture and streaming software—no external power or drivers required. With SDI loop-through for local monitoring, support for H.264 compression, and a dedicated 2-channel audio input for microphones, this unit is ideal for studios, live events, houses of worship, and any workflow that needs reliable SDI-to-USB conversion.
Features
Captures SDI video signals up to 3G/HD/SD-SDI with support for 1080p at 60 Hz
Streams video to a computer over USB 3.1 Gen 1 (USB 3.0) at up to 1080p/60
UVC 1.0 compliant for plug-and-play operation with most modern operating systems
SDI loop out port for connecting a local display, switcher, or recorder
Supports H.264 video compression for efficient streaming and recording
Automatic detection of incoming video format for quick setup
2-channel analog audio input for connecting an external microphone or line-level source
Compatible with Windows 7/8.1/10, macOS, and Linux operating systems
Works with popular applications such as OBS Studio, AMCap, and similar capture/streaming software
Ideal for capturing from SDI cameras, computers, media players, and other SDI-equipped devices
In the Box
MuxLab 500705 SDI to USB3.0 Video Capture & Stream with Audio In
SDI to USB 3.0 video capture and streaming interface with audio input
Equipment Category
Extenders
Manufacturer Website
Muxlab
Video
SDI Input Formats
Supports 3G-SDI, HD-SDI, and SD-SDI signals up to 1080p at 60 Hz
USB Output Resolution
Streams to a computer over USB 3.1 Gen 1 (USB 3.0) at up to 1080p/60
Video Compression
H.264 encoding supported
Signal Detection
Automatically identifies incoming video format
SDI Loop Output
Dedicated SDI loop-through for connection to a monitor or other device
Typical SDI Sources
Captures from SDI cameras, computers, media players, and other SDI devices
Audio
Audio Input
2-channel analog audio input for microphone or external audio source
Connectivity & Compatibility
USB Video Class
UVC 1.0 compliant
Operating System Support
Compatible with Windows 7/8.1/10, macOS, and Linux
Software Compatibility
Works with common capture and streaming applications such as OBS Studio, AMCap, and similar programs
Regulatory
California Proposition 65
WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.P65Warnings.ca.gov.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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