The RGBlink MSP 304 is a compact HDMI to SDI video converter that supports resolutions up to 1080p with embedded audio. Compatible with all SD/HD/3G-SDI and SMPTE standards, the MSP 304 provides reliable HDCP-compliant conversion in a mini form factor, making it ideal for professional AV, broadcast, and live production applications where space…
The RGBlink MSP 304 is a compact HDMI to SDI video converter that supports resolutions up to 1080p with embedded audio. Compatible with all SD/HD/3G-SDI and SMPTE standards, the MSP 304 provides reliable HDCP-compliant conversion in a mini form factor, making it ideal for professional AV, broadcast, and live production applications where space is limited.
The MSP 304 turns the picture from an HDMI computer, camera or player into an SDI signal for the broadcast chain, carrying the embedded audio along.
The front carries the HDMI IN connector for sources up to 1080p60, including HDCP-protected content. The body measures 98 × 47 × 24 mm and weighs 0.15 kg; screws on top hold the optional mounting ears for a rack or a wall.

The opposite end has the SDI OUT output on a BNC connector (3G/HD/SD-SDI) and the POWER socket for 5–12 V DC.

The RGBlink MSP 304 is a mini HDMI to SDI converter designed for professional AV, broadcast, and video production workflows. It supports a single HDMI input with resolutions from 720×480 up to 1920×1080p, and converts signals to a 3G/HD/SD-SDI output while maintaining embedded audio. The unit supports all standard SMPTE signals and HDCP, ensuring compatibility with a wide range of HDMI sources and SDI displays.
Compact and lightweight, the MSP 304 is ideal for desktop, rack, or field deployment. An optional pair of mounting ears allows for installation in an MSP rack system. With plug-and-play operation and support for a wide range of input resolutions, this converter is a cost-effective solution for video conferencing, signal extension, broadcast monitoring, and small-scale production environments.
Key Features:
The RGBlink MSP 304 is a compact converter designed to convert HDMI signals to professional SDI standards at resolutions up to 1080p. To create a complete production chain, it is recommended to pair it with an SDI production switcher, monitoring displays with SDI inputs, or wireless HDMI systems for flexible transmission of the source signal.
Video production consoles with SDI inputs - Professional production consoles capable of directly processing the SDI output from the MSP 304 converter.
Monitoring and Recording - Devices for previewing and recording the converted SDI signal in the field and in the studio.
Wireless HDMI systems - Systems for wireless transmission of the HDMI signal to the input of the MSP 304 converter.
PTZ Cameras and Signal Sources - Cameras with HDMI output that serve as the primary video source for conversion to SDI.
HDMI Control and Accessories - Additional devices for distributing and managing the HDMI signal prior to conversion.
| Manufacturer: | RGBlink |
| Category: | Signal converters |
| Other features | HDCP support |
| Source | HDMI |
| Target | 3G SDI |
Special offers and discounts for subscribers only · Free audio & video workshops · News and tips from the world of filmmaking