# Compatibility: Teradek RT MDR.X 3-Axis Lens Control Receiver w/ Bluetooth Data version f7d37d6599a4, built 2026-10-27; facts on this page checked 2026-10-20 to 2026-10-27. [Teradek RT MDR.X 3-Axis Lens Control Receiver w/ Bluetooth](https://specs-dev.teradek.com/products/prod.mdr-x.md) against [TOF.1 (legacy)](https://specs-dev.teradek.com/products/prod.tof-1.md). ## Unknown (1) Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller. - Teradek RT MDR.X 3-Axis Lens Control Receiver w/ Bluetooth with [TOF.1 (legacy)](https://specs-dev.teradek.com/products/prod.tof-1.md): not confirmed; Connects into AUX 1 or AUX 2 using 5-pin locking cables; minimum firmware 1.0.0 (the source does not say on which end). Source: Teradek product data, 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.mdr-x&own=prod.tof-1 (data version f7d37d6599a4). HTML page: https://specs-dev.teradek.com/compatibility?item=prod.mdr-x&own=prod.tof-1 · JSON: /api/compatibility?country=US&item=prod.mdr-x&own=prod.tof-1 · 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)