Signal input interface: spdif in signal output interface: spdif out signal input interface number: 2 / 4 / 8 (for user choice) signal output interface number: 1 power interface: connect power adapter (5v1a) support audio rate: 44-192 khz support dual-channel stereo audio mode support dts 5.1 ch channel support aac audio format signal input support line length: 1-5 m optical fiber audio line signal output support line length: 1-5 m optical fiber audio line
