Up to 16 external sources in 4K/3G-SDI/HD-SDI/ SD/IP NDI including up to 2 Skype TX channels, 2 streaming encoders 4x 3G SDI inputs & 4x outputs in HD/SD. Use NC1 IO modules to expand SDI I/O up to 16 inputs & 4 outputs in 4K UHD, HD or SD. All or part of the 16 external sources can be IP using NDI. 4M/E with re-entry, 4 DSKs, dual channel streaming up to 4K60, 2 Skype TX channels using a side Windows computer for call management, Social media sharing, PTZ control up to 8 cameras, automation with custom macro commands, virtual studios, 4x4x4 audio channel routing & DSPs, Integrated video servers (DDRs), 6 ISO recording channels (Quicktime and H264), 3 multiviewers outputs, 15 media buffers (10 animated, 5 still), CG with Datalink, 1x SSD 120GB system drive 2x 4TB internal drives, 1x 10GbE & 1x 1Gbit network ports. NewTek Premium Access available as an option.