The UGREEN 40966 HDMI to SDI Converter is a high-quality signal-conversion device designed for professionals and enthusiasts who need to connect HDMI source equipment to SDI (BNC) input hardware. With support for 3G-SDI / HD-SDI / SD-SDI formats, up to 1080p60 resolution, and a robust build, it’s ideal for live streaming, broadcast, camera-to-recorder systems, monitoring rigs and multi-format signal workflows.
Featuring a single HDMI input and a single SDI (BNC) output, this converter handles resolutions including 480i, 576i, 720p, 1080i and 1080p, and supports a data rate up to approx. 2.97 Gb/s. The plug-and-play design (no software required), LED indicators for power and video status, and a compact PVC/ABS housing make it convenient for rack, studio or field use. The UGREEN 40966 is powered via 5 V/1 A supply and offers reliable, low-latency conversion with high signal integrity — perfect when you need to feed an SDI-based monitoring, routing or recording system from an HDMI source.
Use Case Examples:
– Feed a camera, laptop or media player with HDMI output into an SDI-based switcher, recorder or distribution amplifier.
– Extend HDMI-based video by converting to SDI and leveraging the long-cable advantage of SDI runs.
– Integrate HDMI-only equipment into professional SDI-based infrastructure without replacing all source devices.
| Model | 40966 |
| Input | 1 × HDMI (female) |
| Output | 1 × SDI (BNC) negative-polarity |
| Supported Signal Formats | 3G-SDI / HD-SDI / SD-SDI |
| Maximum Data Rate | Up to approx. 2.97 Gb/s |
| Supported Resolutions | 480i, 576i, 720p, 1080i, 1080p (@60Hz) |
| Chipset | IT6604 |
| Power Supply | DC 5 V / 1 A |
| Housing / Finish | Black PVC/ABS plastic with thermal-vent design |
| Dimensions (L × W × H) | Approx. 82 mm × 46.7 mm × 26 mm |
| Weight | ≈ 200 g |
| Warranty Terms: | 1-year warranty provided by UGREEN Mauritius – 101 Multimedia. |
| Brand | |
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| Product Categories | Adapters |
| Interface Type | HDMI, SDI |