Kellards
Kellards Videohub 20x20 12G Zero-Latency Video Router
Routes 20 12G-SDI inputs and outputs with zero latency, supporting SD, HD, UHD and DCI 4K up to 60 fps, controlled via front panel or Ethernet
- Zero-latency switching keeps live production in sync
- 20 12G-SDI inputs and 20 12G-SDI outputs route every source
- Supports SD, HD, UHD 4K and DCI 4K up to 60 fps simultaneously
- Front LCD with spin knob and push buttons gives instant manual control
- Ethernet remote control integrates the router into existing networks
20x20 12G-SDI Zero-Latency Router
The Kellards Videohub 20x20 12G is a professional zero-latency routing switcher built for broadcast studios, post-production facilities and live-event production. It provides 20 12G-SDI inputs and 20 12G-SDI outputs, combining SD, HD, UHD 4K and DCI 4K video on the same router simultaneously. Direct button selection and a large spin knob with electronic clutch make routing immediate.
Not for Single-Channel Capture or Portable Work
This router suits engineers who need to switch multiple 12G-SDI sources to multiple destinations in real time without added latency. It is not for creators who only require a single capture device for streaming or recording, nor for mobile crews needing a compact, bus-powered unit. Buyers without 12G-SDI infrastructure should look at smaller-scale switchers.
12G-SDI Support up to DCI 4K60
The single specification that determines fit is the 12G-SDI interface supporting video standards up to DCI 4K at 60 frames per second. If your workflow uses 12G-SDI cabling and requires routing at that bandwidth, this unit matches the requirement; if your sources and destinations use a different SDI rate or connector type, the router will not integrate.
Highlights
- Zero-latency switching keeps live production in sync
- 20 12G-SDI inputs and 20 12G-SDI outputs route every source
- Supports SD, HD, UHD 4K and DCI 4K up to 60 fps simultaneously
- Front LCD with spin knob and push buttons gives instant manual control
- Ethernet remote control integrates the router into existing networks
Specifications
No published specifications for this item yet.
Questions about this item
How do I verify zero-latency routing is active after connecting the 20 12G-SDI inputs and outputs?
The front-panel LCD shows live video preview, routing labels and the detected video standard for each cross-point, confirming zero-latency operation instantly.
What ships with the router and what must I source separately for a 20x20 12G-SDI installation?
The unit includes the router chassis with 20 12G-SDI inputs and 20 12G-SDI outputs; SDI cables, rack rails and any external Ethernet control hardware are not included.
Which capacity matches a facility needing 20 inputs and 20 outputs at DCI 4K60?
This model provides exactly 20 12G-SDI inputs and 20 12G-SDI outputs supporting DCI 4K60, so it fits that requirement without scaling.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



