Blackmagic Bidirectional Converter SDI/HDMI 12G

The Blackmagic BiDirectional Converter SDI/HDMI 12G is designed for maximum flexibility in modern workflows. With dual-direction conversion, support for embedded audio, and compatibility with professional broadcast standards, it allows you to connect consumer HDMI gear to SDI systems or integrate SDI sources into HDMI environments — all in one small, durable unit.

Detailed Specs

Design & Build

• Compact all-metal chassis for durability.
• Portable size, small enough to hide in rigs or behind monitors.
• Powered via USB-C or included universal power supply.

Video Conversion

• Converts HDMI to SDI and SDI to HDMI simultaneously.
• Supports SD, HD, 2K, Ultra HD, and 4K DCI formats up to 2160p60.
• Each direction can use a different video standard — effectively two converters in one.
• Reclocking ensures stable, jitter-free SDI signals.

Audio Conversion

• Supports embedded HDMI and SDI audio.
• De-embeds audio for external monitoring.

Connectivity

• Inputs/Outputs:
  • 1 × HDMI input, 1 × HDMI output.
  • 1 × SDI input, 1 × SDI output (auto-matching).
• SDI rates: 270Mb, 1.5G, 3G, 6G, 12G.
• Auto detection of SD, HD, 2K, Ultra HD, and 4K formats.

Standards & Compliance

• SMPTE standards: 259M, 292M, 296M, 424M, 425M, 2081, 2082, 2084, 2108.
• SD formats: NTSC, PAL.
• HD formats: 720p, 1080i, 1080p up to 60fps.
• Ultra HD/4K formats: 2160p and 4K DCI up to 60fps.

Why Buy the Blackmagic BiDirectional Converter SDI/HDMI 12G

• Dual-direction conversion: HDMI ↔ SDI simultaneously.
• Future-proof: Supports Ultra HD and 4K DCI up to 60fps.
• Professional compatibility: Works with broadcast standards and consumer HDMI gear.
• Compact and portable: Fits easily into studio racks or field kits.
• Cost-effective: Two converters in one device.