SMPTE Trigger Resolved with a SYNC Peripheral
(Avid HDX, Pro Tools|HD, and HD Native Systems Only)
You can use an optional Synchronization peripheral (such as the SYNC HD) to resolve Pro Tools recording and playback speed with any of the following clock reference sources while slaving Pro Tools to timecode:
This enables long-term, high-fidelity synchronization when all transports within the system are resolved to this common synchronization source, or by resolving to any variations in incoming timecode while slaving to timecode.