Total Video Inputs: 4 / Total Outputs: 2 / Total Aux Outputs: 1 Total Audio Inputs: 2 x 3.5mm stereo mini jack. / Total Audio Outputs: None, embedded audio only. / Timecode Connection: None / HDMI Video Inputs: 4 x HDMI type A, 10-bit HD switchable., 2 channel embedded audio. HD Video Input Standards: 720p50, 720p59.94, 720p60, 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60, 1080i50, 1080i59.94, 1080i60 / HD Video Output Standards: 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080p50, 1080p59.94, 1080p60 Upstream Keyers: 1 / Downstream Keyers: 1 / Advanced Chroma Keyers: 1 / Linear/Luma Keyers: 2 / Transition Keyer: DVE only. Total Number of Layers: 5 / Pattern Generators: 1 / Color Generators: 2 / DVE with Borders and Drop Shadow: 1