HDMI to SDI Converter Dual Output - 1080p HDMI to 3G-SDI Adapter

In this review of the HDMI to SDI converter adapter, the bottom line is simple: it is aimed at users who need to distribute a single HDMI feed to two SDI displays reliably and at full 1080p resolution. The unit's clear selling point is its dual SDI outputs and support for a wide range of HDMI input formats up to 1080p@60Hz, which makes it useful for camera rigs, small studios, and home theater setups that must drive long SDI runs without extra signal processing. Installation is plug and play and the metal shell suggests durable, heat-managed operation.

Key Features

• Dual SDI Output: Sends one HDMI input to two independent SDI outputs so two displays or recorders can receive the same signal simultaneously.
• Broad Resolution Support: Accepts common HDMI inputs from 480i up to 1080p@24/25/30/50/60Hz, which covers most cameras and consumer HDMI sources.
• Long SDI Runs: Supports SDI output distances up to 100m for 3G-SDI, 200m for high-definition SDI, or 300m for standard-definition SDI, reducing the need for repeaters on short to moderate runs.
• High Bit Rate: Maintains a high bit rate (2.970 Gbit/s) to preserve picture quality across the conversion process for HD signals.
• Rugged Build: Metal housing and smart chip design provide solid heat dissipation and simple plug-and-play operation for mobile and fixed installations.

Who It's For

This converter is best for videographers, broadcast assistants, and AV technicians who need to route a single HDMI camera or player to two SDI destinations such as monitors, switchers, or recorders. It is also a fit for home theater enthusiasts who want to integrate HDMI sources into an SDI-based distribution system where long cable runs are required.

People who require bidirectional conversion (SDI to HDMI), multi-input switching, or native 4K support should look elsewhere; this unit only converts HDMI to SDI and is focused on HD formats up to 1080p rather than higher-resolution workflows.

Pros & Cons

Pros

• Dual SDI outputs let you feed two devices simultaneously without additional splitters.
• Supports common broadcast and consumer HDMI resolutions up to 1080p, making it widely compatible.
• Long SDI output distance capability reduces the need for repeaters on many installations.
• Metal shell and plug-and-play design simplify installation and durability in the field.

Cons

• Only converts HDMI to SDI; it does not support SDI to HDMI, limiting use in reverse scenarios.
• Customer reports show mixed experiences with signal and picture quality in some setups, so performance can depend on source and cable quality.

Specifications

Product Type	HDMI to 2 Way SDI Converter
Supported HDMI Inputs	480i, 480p, 576i, 576p, 720p@50/60Hz, 1080i@50/60Hz, 1080p@24/25/30/50/60Hz
SDI Outputs	2 x SDI (3G-SDI / HD-SDI)
Maximum Bit Rate	2.970 Gbit/s
SDI Output Distance	Up to 100m (3G-SDI), 200m (HD-SDI), 300m (SD-SDI)
Direction	HDMI input to SDI output only
Build	Metal shell, plug and play

Our Verdict

The HDMI to SDI dual-output converter is a practical, good-value tool for anyone needing to distribute an HDMI source to SDI displays or recorders at up to 1080p. It is compact, easy to use, and suited to field and studio work where two SDI destinations and long cable runs are needed, but it is not intended for reverse conversion or 4K workflows.

Frequently Asked Questions

Does this unit convert SDI to HDMI?
Answer. No, it only converts HDMI to SDI and does not support SDI to HDMI conversion.

What resolutions does it accept?
Answer. It accepts a wide range from 480i up through 1080p at 24/25/30/50/60Hz.

How far can the SDI signal travel?
Answer. The stated support is up to 100m for 3G-SDI, 200m for high-definition SDI, and 300m for standard-definition SDI, depending on cable quality.