The Vela Rack SDI from SCIENCE IMAGE is a versatile multi-protocol encoder/decoder/recorder with a 3.4", high-brightness, touchscreen display. Capable of encoding 12G-SDI/UHD 4K signals for live streaming with support for RTMP/RTSP/SRT/Full NDI/HX2/HX3. The Vela Rack SDI boasts multiple audio functions, including monitoring, mixing, and intercom. It has an integrated tally system and provides bidirectional optical transceiver and USB-A connectivity.