I.S. EN 61120-3:1994

Foreword
1 Main track recording
  1.1 Recording modulation method
  1.2 Signal block structure
      1.2.1 The word format
      1.2.2 The block structure
      1.2.3 The Sync/Control word
  1.3 Signal word distribution to tracks
      1.3.1 Track-to-channel assignment
      1.3.2 Signal word distribution to tracks
  1.4 Error protection method
      1.4.1 Interleaving and parity sums
      1.4.2 The CRC word
  1.5 Recording and reproducing characteristics
      1.5.1 Reference tape
      1.5.2 Calibration tapes
      1.5.3 Procedure for adjusting recording current level
            and waveform
      1.5.4 Specifications of tolerance relative to calibration
            tape
2 Sub-track recording
  2.1 Digital recording method
      2.1.1 Recording method on sub-track 2
            2.1.1.1 The recording code
            2.1.1.2 The data format
            2.1.1.3 The synchronization pattern
            2.1.1.4 The Control word
            2.1.1.5 The Reference address
            2.1.1.6 The CRC word
  2.2 Alignment of digital audio signals and sub-track signals
      2.2.1 Alignment of cue audio-1 and cue audio-2 track signals
      2.2.2 Alignment of time code track signal
      2.2.3 Alignment of Reference track signal
Annex ZA (normative) Other International Publications quoted in
                       this standard with the references of the
                       relevant European Publications

Specifies digital audio tape recorder reel to reel systems, using 6.3 mm magnetic tape, for professional use.