SMPTE 245M – Television Digital Recording – 19-mm Type D-2 Composite Format – Tape Record
This standard specifies the dimensions and location of the audio, video, ancillary data, cue track, time code, and control-track records for 19-mm type D-2 helical-scan composite digital cassette television tape recorders operating on the 525/60 television system encoded according to ANSI/SMPTE 244M.
