The NTP PENTA 721s-SDI is a Dual SDI embedder/de-embedder with onboard Samplerate Converter, MADI, AES and Dante, which provides a versatile and flexible solution for signal distribution of embedded audio via AES/EBU, MADI, as well as routing via IP Gigabit Ethernet and optical fibre networks. Penta 721s-SDI is a compact 1U digital audio interface with a dual set of 3G SDI input/output ports, Pro|Mon and dual power supply. It provides embedding and de-embedding of 16 audio channels per port where samplerate conversion can be enabled if desired. All embedded channel can be routed to and from any of the digital interfaces on the unit. It comes with eight channel AES/EBU input/output channels, MADI and Dante IP Audio Ethernet in/outs, as well as an optional mini-module slot with dual SFP MADI optical in/out connection.