Introduction to DIR9001:The latest revision description, the new version cancels the manual switch, and the input selection is changed to automaticWhen COAX is input alone, it is coaxial input mode;When OPT is input alone, it is optical fiber input mode;When OPT and COAX are input at the same time, it is in coaxial input mode, and the optical fiber will be automatically disconnected;To use OPT input, you need to unplug COAX;Sampling rate: 24Bit---96kHzSystem clock frequency: 256 fsSupply voltage: 5VInput interface: coaxial RCA, optical fiberOutput interface: standard IIS, left-justified, right-justified, the format can be changed by yourself Format setting: FMT1 FMT0 DOUT 0 0 16-bit, MSB-first, right-justified 0 1 24-bit, MSB-first, right-justified 1 0 24-bit, MSB-first, left-justified 1 1 24-bit, MSB-first, IIS