# Teradek RT MDR.X 3-Axis Lens Control Receiver w/ Bluetooth with Teradek RT FIZ Kit (CTRL.3): not confirmed Data version 6d29e2f86993, built 2026-10-26; facts on this page checked 2026-10-21. What Teradek's data states about [Teradek RT MDR.X 3-Axis Lens Control Receiver w/ Bluetooth](https://specs-dev.teradek.com/products/prod.mdr-x.md) with [Teradek RT FIZ Kit (CTRL.3)](https://specs-dev.teradek.com/products/prod.rt-fiz-kit-ctrl-3.md): 1 statement. Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller. - MDR.X with [Teradek RT FIZ Kit (CTRL.3)](https://specs-dev.teradek.com/products/prod.rt-fiz-kit-ctrl-3.md): not confirmed; Included in 15-0047-1, 15-0047-1S, and 15-0047-4 kits; drives up to 3 motors with run/stop; minimum firmware 1.0.0 (the source does not say on which end). Source: official page (https://teradek.com/products/rt-fiz-kits-copy-1), checked 2026-10-21. Relation: pairs with, both ways. - MDR.X and RT FIZ Kits with CTRL.3 are both slot candidates in [Wireless focus/iris/zoom (FIZ) lens control (draft: corrections pending)](https://specs-dev.teradek.com/workflows/wf.WF-14.md). - Firmware: Teradek's data has no general rule on matching TX and RX firmware versions (Not collected yet); a minimum firmware, where one is stated, is given with the statement above. For the general rule, ask Teradek support. Everything MDR.X works with: [/products/prod.mdr-x/compatibility.md](https://specs-dev.teradek.com/products/prod.mdr-x/compatibility.md). --- Cite as specs-dev.teradek.com/compatibility/prod.mdr-x/prod.rt-fiz-kit-ctrl-3 (data version 6d29e2f86993). HTML page: https://specs-dev.teradek.com/compatibility/prod.mdr-x/prod.rt-fiz-kit-ctrl-3 · 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)