The BirdDog 4K 12G-SDI NDI Encoder | Decoder supports up to UHD 4K/60 video input for distribution on NDI networks in full-bandwidth I-frame compression. The compact device is housed in an aircraft-grade aluminium case and features a 12G-SDI input and 12G-SDI and HDMI 2.0 individual outputs. It also has a built-in cross converter that allows the SDI input to be looped out via the HDMI output.Another major feature is an SFP+ expansion slot that supports SFP+ modules for fiber connectivity and Ethernet protocols from 1-10GbE. A tally system with a large bicolor tally light is also built for indicating which camera is live to on-air talent. The tally system also allows user-selectable tally borders on loop out. The device is complete with 3.5mm audio input/output, a 4-line OLED display, and USB 3.0 interface. It can be powered by a standard power supply or over PoE+.