Products » SDI Extenders, Splitters & Converters

3G-SDI Extenders, Splitters, Video Converters

NTI offers a large selection of 3G-SDI, HD-SDI, SD-SDI extenders, splitters, and converters for broadcast-grade video.

SDI Extenders
SDI Video Extenders
3G-SDI Extender via One LC Singlemode or Multimode Fiber Optic Cable

$580 - $600

Part #: ST-1FO3GSDI-LC

The XTENDEX® SD/HD/3G-SDI Extender via Fiber Optic Cable locates up to two displays from a SD/HD/3G-SDI video source up to 12.4 miles (20 kilometers) away using a single singlemode LC fiber optic strand and 1,640 feet (500 meters) using multimode fiber optic cable. Each extender consists of a transmitter that connects to a SD/HD/3G-SDI video source and a local loop out, and a receiver that connects to up to two SD/HD/3G-SDI displays.

SDI Splitters
SDI Video Splitters
3G-SDI Splitter: 4-Port


Part #: VOPEX-3GSDI-4

The VOPEX® 4-Port 3G-SDI Splitter simultaneously displays the same image from one SD/HD/3G-SDI video source onto four SD/HD/3G-SDI monitors.

SDI Converters
3G-SDI to USB 3.0 Video Capture Device with HDMI Loopout
3G-SDI to USB 3.0 Video Capture Device with HDMI Loopout



The 3G-SDI to USB 3.0 Video Capture device is used to record or stream an SD/HD/3G-SDI signal via USB 3.0 at up to 350 MB/s. It features an HDMI loop output for local display, as well as separate 3.5mm stereo audio input/output connectors. The converter is compatible with OBS, Zoom, Teams, Twitch, YouTube, Facebook, Twitter, etc.

3G-SDI to HDMI with Audio Converter Scaler
3G-SDI to HDMI with Audio Converter Scaler


Part #: 3GSDI-HDA

The 3G-SDI to HDMI Converter Scaler connects a computer or camera with a 3G-SDI/HD-SDI/SD-SDI video signal to an HDMI display.