The NXL-FR318 is a 3RU rack mountable frame capable of holding up to 18 option boards. With two power supplies to provide redundancy, the unit is ideal for interconnecting SDI equipment with IP-based infrastructure. The NXLK-IP40F option board supports 4K/HD signals for SDI-to-IP and IP-to-SDI conversions. The NXLK-IP45F option board enables audio signal to be transmitted via IP as well. Status LEDs on the front panel of the unit allow real-time monitoring, with reference input and reference time input and output status provided.