The Lightware MX‑3GSDI‑IB is a 3G‑SDI input board that allows SDI sources to be connected, routed, and extended within an HDMI or DVI routing system. It features built-in 8× SDI to HDMI conversion, multichannel audio de-embedding, and the ability to embed either SDI or external S/PDIF digital audio onto the HDMI output. Supporting SD‑SDI, HD‑SDI, and 3G‑SDI signals, the MX‑3GSDI‑IB ensures high-quality video conversion while maintaining original resolution, colour space, and scan mode. With advanced audio crosspoint functionality and flexible integration options, it is ideal for professional AV systems requiring reliable SDI-to-HDMI conversion and audio management.

Key Features

• SDI to HDMI Conversion: Built-in 8× SDI to HDMI converters for seamless integration into HDMI/DVI routing systems.
• Multichannel Audio Handling: SDI audio de-embedding and embedding of SDI or external S/PDIF digital audio.
• Flexible Audio Routing: Mini 16×8 audio crosspoint allows up to 16 PCM channels to be de-embedded and re-embedded across 8 HDMI outputs.
• Supports SD, HD, and 3G-SDI: Compatible with 720x576i, 720x480i, 1280x720p, and 1920x1080 resolutions.
• Maintains Video Integrity: SDI signals are equalised, reclocked, and preserved in resolution, colour space (YCbCr to RGB), and scan mode.
• Additional Audio Input: RCA Phono connector accepts AES/EBU or S/PDIF digital audio per channel.
• HDCP Compliancy: Not applicable (supports non-HDCP sources).
• Power Efficient: Low consumption with 23.5 W typical, 49.9 W maximum.
• Compact and Reliable: Weighs 530 g, designed for integration into professional AV frames.
• Automatic Input Detection: Detects SDI formats and applies cable equalisation and PLL reclocking automatically.

Specifications