Tally Output, Added via ethernet connection to Blackmagic Design GPI and Tally Interface product. (Not included.) Total Video Inputs 6 Total Outputs 6 SDI Video Input 4 x 10-bit SD/HD switchable. 2 channel embedded audio. HDMI Video Input 4 x HDMI type A, 10-bit SD/HD switchable. 2 channel embedded audio. Sync Input, Tri-Sync or Blackburst, Internal Frame Synchronizers 6. All inputs. SDI Program Output 2 x 10-bit SD/HD switchable HDMI Program Output 1 x HDMI type A, 10-bit SD/HD switchable SDI Audio Output 2 Ch embedded into SDI output. Audio Input 1 x AES/EBU. Unbalanced via BNC connector. Computer Output 1 x USB 2.0 H.264 encoded from program output. Media Express for Mac OS X and Windows included. Qty of Multi-Views 1 Outputs per Multi-View 1 x HD-SDI and 1 x HDMI Control Panel Connection Ethernet supports 10/100/1000 BaseT. Allows direct connection between panel and chassis, or via network. SD Format Support 525/29.97 NTSC 4:3, 16:9, 625/25 PAL 4:3, 16:9 HD Format Support 720p50, 59.94 1080i50, 59.94 SDI Compliance SMPTE 259M, 292M. Video Sampling 4:2:2 10-bit Color Precision 4:2:2 10-bit Color Space 4:2:2 YUV HDMI Input Resolutions for Computers 720 x 480 59.94Hz, 720 x 576 50Hz, 1280 x 720 59.94Hz 50Hz and 1920 x 1080 59.94Hz 50Hz. Colorspace Conversion Hardware based real time. Processing Delay 1 Line Audio Mixer 7 input x 2 channel mixer. Selectable On/Off/Audio-Follow-Video. Level and Peak metering. Master gain control. Control Panel Included ATEM Software Control Panel included free for Mac OS X 10.10 Yosemite, Mac OSX 10.11 El Capitan or later and Windows 8.1 64-bit or Windows 10 64-bit Software Updates Using USB connection directly connected to Mac OS X or Windows computers. Includes ATEM Switcher Utility Configuration Set via ATEM Software Control Panel, excluding ATEM chassis IP address which is set via the ATEM Switcher Utility connected via USB to chassis. Interface Minimum monitor resolution of 1366 x 768 Media Players 2 Channels Fill and key for each Media Player. Media Pool Still Image Capacity 20 with fill and key. Media Pool Still Image Format PNG, TGA, BMP, GIF, JPEG and TIFF Number of Windows 1 x 10 Routable Windows Fixed Routing Total Number of Layers 3 Upstream Keyers 1 Downstream Keyers 2 Linear/Luma Keyers 3 Chroma Keyers 1 Pattern Generators 2 Color Generators 2 Tally Red for program and green forpreview indication. Windows Source Labels yes Control Panel Compatibility Includes ATEM Software Control Panel. Also compatible with ATEM 1 M/E Broadcast Panel and ATEM 2 M/E Broadcast Panel. Input Voltage 12V-30V Power Usage 20W