Junger Audio Transmission Processor d05 User manual

Hello! I've reviewed the operation manual for the Jünger Audio Digital Transmission Processor d05. This document details the device's functionality in processing audio signals, including dynamic range control, pre-emphasis handling, and its digital and analog input/output capabilities. I'm ready to answer your questions about the d05 and its various features.
What is the main purpose of the d05 Digital Transmission Processor?

What kind of inputs and outputs does the d05 have?

Does the d05 offer different control algorithms for audio signals?

Can the d05 store different parameter settings?