This Panasonic AV-HS450U1N Brain comes standard with 16 SDI inputs, four SDI outputs, and two DVI outputs. It also features a variety of standard effect functions, including luminance and chroma keying, two DSK channels, two P-in-P buses, and two DVE channels. Ideal for medium-scale, multi-camera, on-air transmission and recording for broadcast studios, OB vans and image production applications.