What Focusrite say:
RedNet D16R AES is a 1U, 19in rack-mount Dante interface featuring 16 channels of AES/EBU connectivity to and from the Dante audio network. Perfect for bridging between digital consoles, power amplifiers or any other AES3-equipped audio equipment and any Dante network, RedNet D16R has SRC (Sample Rate Conversion) on each input pair allowing plug-and-play operation with any AES3 source. Word Clock I/O and DARS (Digital Audio Reference Signal) connections allow synchronisation with a wide range of external sources and hardware, while S/PDIF I/O allows the integration of equipment such as CD or solid state recorders/players. The MP8R features a rugged, roadworthy exterior and high internal build quality, with Ethernet and power supply redundancy for maximum reliability. In addition, the unit offers a compact 1U rack-mount form factor.