To develop international publications for digital interfaces and protocols primarily related to audio and video for consumer and professional digital equipment, systems and applications within the scope of TC 100 including:

- Digital audio, video, audiovisual signal encoding and decoding

- Interfaces, protocols and control mechanisms

- Requirements for electrical characteristics such as sample rate, bandwidth, quantization, format, code, synchronization and clock

- Measurement methods and measuring devices for parameters such as levels, distortion, noise, audible and/or visible efffects caused by system errors.