SF-UN1 The interface unit shall convert one stereo digital audio USB source to two Dante network signals. A USB type B device connector shall be provided on the front panel for connection of a user-provided computer and USB cable. Input sample rates of 32 kHz, 44.1 kHz and 48 kHz must be supported. An integral sample rate converter shall convert the received sample rate to the selected Dante output sample rate. The unit shall support output sample rates of 44.1 kHz, 48 kHz, 88.2 kHz and 96 kHz. The USB digital audio source shall remain in the digital domain from the input to the network output. The unit shall be constructed in a steel enclosure equipped for mounting to any flat surface and compatible with RDL SysFlex mounting accessories. The unit shall operate from IEEE 802.3af compliant PoE power provided through the Ethernet cable. The unit shall be covered by a 3 year factory warranty. The Dante interface shall be an RDL SF-UN1.