This document is part two of a three-part standard that specifies the coding constraints of Next Generation Audio system for cable television. In conjunction with SCTE 242-1 2017 [1], this document defines the coding constraints on AC-4 for cable television.
The carriage of the streams described in this specification is defined in SCTE 243-2 2017 [9] in conjunction with SCTE 243-1 2017 [8].