If you are looking for a guide on the MP4 format itself, it is a versatile "container" used for streaming and downloading.
. There is no industry-standard "552 MP4" video codec or resolution; instead, "552" typically serves as a model number for devices that support standard MP4 video files. 1. Hardware Supporting MP4 with "552" Model Numbers 552 mp4
: A digital satellite receiver used for professional broadcasting. If you are looking for a guide on
: While primarily an audio mixer, it includes an integrated recorder that can be used in video production workflows to sync audio with video files. 2. Understanding MP4 Technology 552 mp4
: It specifically supports MP4 files using H.264 or HEVC/H.265 codecs.
Several professional displays and receivers use the "552" designation and highlight MP4 support in their technical guides: Sharp MultiSync ME552 Display