Kramer FC-331: 3G HD-SDI to HDMI Format Converter

The Kramer FC-331 is a high-performance format converter designed for demanding professional AV environments. This compact, dependable device bridges the gap between 3G HD-SDI video sources and HDMI displays or recording devices, delivering pristine video with embedded audio in a simple, plug-and-play package. Built to support broadcast-grade workflows, the FC-331 is ideal for studios, control rooms, live events, corporate AV installations, and post-production facilities where reliable signal conversion is essential.

With support for video signals up to 3G HD-SDI, the FC-331 ensures compatibility with modern HD-SDI sources while delivering an HDMI output that can feed monitors, projectors, switchers, or capture hardware. The embedded audio passthrough means you can preserve audio channels as you migrate from SDI to HDMI without needing separate audio routing or adapters. This makes it a smart choice for multi-display setups, A/V routing matrices, and playback environments where synchronized video and audio are critical.

What makes the FC-331 stand out is its no-hassle, plug-and-play philosophy. There’s no complex internal configuration required, so your team can deploy it quickly in rack rooms or portable setups. The unit’s robust design is built to withstand the rigors of daily professional use, from bustling control rooms to on-site events. By converting SDI to HDMI at the source, you can simplify your signal chain, minimize latency, and ensure your content looks great on HDMI displays without sacrificing audio fidelity.

In addition to its core conversion capabilities, the FC-331 offers practical versatility for a wide range of applications. It’s compatible with standard HDMI displays, projectors, and capture devices, enabling broadcast-quality output to consumer-grade screens or high-end pro AV displays alike. Whether you’re delivering live content, archiving footage, or feeding a presentation system, this format converter provides a reliable link between SDI pipelines and HDMI endpoints. For installers and integrators, the FC-331 simplifies deployment in racks, AV furniture, or portable kits, thanks to its compact footprint and straightforward operation.

As part of Kramer’s reputation for dependable video solutions, the FC-331 emphasizes signal integrity and ease of use. It preserves the clarity of your source while seamlessly translating it into HDMI, ensuring color accuracy, detail, and timing remain consistent across connections. For teams pursuing a scalable, future-ready AV infrastructure, the FC-331 is a smart investment that reduces complexity and helps you adapt to evolving workflows without replacing entire signal chains.

• Converts 3G HD-SDI video (with embedded audio) to HDMI output for seamless cross-format integration.
• Reliable format conversion that supports professional HD formats while preserving embedded audio in the HDMI stream.
• No internal installation required — designed for plug-and-play deployment in rack, studio, or field setups.
• Compact, rugged construction optimized for pro AV environments, with quiet operation and low failure risk.
• Ideal for broadcast, live events, corporate AV, and post-production workflows needing a simple SDI-to-HDMI bridge.

Technical Details of Kramer FC-331

• Input: 3G HD-SDI (with embedded audio)
• Output: HDMI
• Function: Video format conversion from SDI to HDMI
• Installation: No internal installation required; plug-and-play
• Usage: Suitable for professional AV, broadcast, control rooms, and live events

How to Install Kramer FC-331

Setting up the Kramer FC-331 is quick and straightforward. Follow these steps to get reliable SDI-to-HDMI conversion in minutes:

1) Position the FC-331 in your rack or on your desk where it is easily accessible. Ensure adequate ventilation in the enclosure to prevent overheating.

2) Connect your 3G HD-SDI source to the FC-331 input using a high-quality SDI cable. Confirm that the source is powered and configured to output a compatible SDI signal.

3) Connect an HDMI cable from the FC-331 HDMI output to your HDMI display, projector, or capture device. Use a high-speed HDMI cable to ensure stable signal transmission.

4) Power on the FC-331 along with your source and destination devices. If your setup includes external power, verify that the power supply is connected and functioning as intended.

5) Switch your HDMI display to the correct input and verify that video and embedded audio pass through correctly. Adjust display settings if necessary to match the source resolution and aspect ratio.

Frequently Asked Questions

• Q: What does the Kramer FC-331 do?
• A: It functions as a high-performance format converter that takes a 3G HD-SDI input (with embedded audio) and outputs an HDMI signal, enabling seamless integration between SDI sources and HDMI displays or recording devices.
• Q: Does it support embedded audio?
• A: Yes. The FC-331 carries embedded audio within the HDMI output, simplifying audio routing in professional AV setups.
• Q: Is installation complicated?
• A: No. The FC-331 is designed for easy, plug-and-play operation with no internal installation required, making it suitable for both rack-mounted installations and portable use.
• Q: What environments is the FC-331 best suited for?
• A: It is ideal for broadcast studios, control rooms, live event venues, corporate AV installations, education facilities, and post-production environments that require reliable SDI-to-HDMI conversion with preserved audio.