When an expansion module is installed beside an applications module, an automatic connection takes place. The corresponding block diagram in the graphical user interface is updated, giving the user setup, control and monitoring functions.
Audio signals are connected internally over bidirectional high-speed busses, eliminating external cabling.
Additional audio processing functionality can be added to audio expansion modules including Dolby® codecs, MPEG audio codecs, AAC codecs and DTS Neural Surround™ UpMix/DownMix and loudness control.
When viewing the front of the frame, the audio expansion modules are added to the right of the frame sync applications module (higher slot numbers).
Back Module
The SELOPT-AAEX-AABS analog audio expansion module has one back module for external connectivity — multi-pin with mating connectors.
Audio Expansion Capability
Up to two analog audio expansion modules and/or digital audio expansion modules — or a combination of five analog and digital audio expansion modules — can be placed beside an encoder, decoder, frame sync or video conversion application module.
Please note the following for the advanced audio plug-in: