# Compatibility: Teradek RT CTRL.3 - Three-axis Wireless Lens Controller Data version 6d29e2f86993, built 2026-10-26; facts on this page checked 2026-10-20 to 2026-10-26. [Teradek RT CTRL.3 - Three-axis Wireless Lens Controller](https://specs-dev.teradek.com/products/prod.ctrl-3-three-axis-wireless-lens-controller.md) against [SmallHD](https://specs-dev.teradek.com/products.md?family=fam.smallhd). ## Unknown (1) Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller. - Teradek RT CTRL.3 - Three-axis Wireless Lens Controller with [SmallHD](https://specs-dev.teradek.com/products.md?family=fam.smallhd): not confirmed; Connects via 5-pin to monitor interface cable; overlays lens focal distance and marks on screen; minimum firmware PageOS 3.0 (the source does not say on which end). Source: official page (https://teradek.com/products/ctrl-3-three-axis-wireless-lens-controller), checked 2026-10-21. Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller. --- Cite as specs-dev.teradek.com/compatibility?item=prod.ctrl-3-three-axis-wireless-lens-controller&own=fam.smallhd (data version 6d29e2f86993). HTML page: https://specs-dev.teradek.com/compatibility?item=prod.ctrl-3-three-axis-wireless-lens-controller&own=fam.smallhd · JSON: /api/compatibility?country=MT&item=prod.ctrl-3-three-axis-wireless-lens-controller&own=fam.smallhd · How to read this site: [/about.md](https://specs-dev.teradek.com/about.md) · Index for agents: [/llms.txt](https://specs-dev.teradek.com/llms.txt)