The USB3.1-RDS combines different audio sources in a small 19"/1U housing, perfect for all kinds of fixed installations such as pubs, shops, hotels, restaurants, shopping malls, … : AM / FM-radio: with RDS and 18 station presets Slot-in CD-player: plays both audio CDs and MP3/WMA files (supports CD-R and CD-RW disks) USB / SD-card media player: supports USB-sticks and SD/SDHC-cards up to 64GB Support for WMA and MP3-tracks up to 48kHz / 320kbps LCD-display shows FM RDS-station names and ID3-tags (title, artist, …) for MP3 and WMA-tracks Different playback modes: normal, random, repeat one/folder/all. 2 fixed + 1 combined RCA/cinch output: Perfect for use in multi-zone installations: FM-radio and media/CD-player can operate simultaneously and send different music to their separate outputs! For simple installations a combined “tuner & media/CD-player" output with volume control is available. The RS-232 input makes remote control by for example “home automation systems" possible. 24Vdc emergency backup supply on EuroBlock connector.