The new ATEM 2 M/E Production Studio 4K lets you produce broadcast quality live multi camera production in SD, HD or amazing Ultra HD! Featuring 20 inputs with built in re-synchronizers so you can connect the widest range of video sources such as cameras, disk recorders and computers for incredible live music, sport and more! ATEM 2 M/E Production Studio 4K has advanced broadcast features such as chroma key, customizable transitions, upstream and downstream keyers, DVE, Super Source, audio mixer, 2 x multi views, media pool and more! You also get 6G-SDI and HDMI 4K connections and 6 auxiliary outputs for the most advanced live production switching! Connections Total Video Inputs 21 with 20 active Total Video Outputs 16 Total Aux Outputs 6 SDI Rates 270Mb, 1.5G, 3G, 6G. Total Audio Inputs 2 x XLR. 2 x RCA. Total Audio Outputs 2 x XLR Program 2 x XLR Monitor. Timecode Connections 1 x XLR in and 1 x XLR out. Reference Input Tri-Sync or Black Burst. Video Input Re-Sync On all 20 inputs. SDI Video Inputs 20 x 10-bit SD/HD/Ultra HD 4K switchable. 2 channel embedded audio. HDMI Video Input 1 x HDMI type A. 10-bit SD/HD/Ultra HD 4K switchable. 2 channel embedded audio. SDI Audio Outputs 2 Ch embedded into SDI output on all outputs. SDI Program Outputs 3 x 10-bit SD/HD/Ultra HD 4K switchable. HDMI Program Outputs 1 x HDMI type A, 10-bit SD/HD/Ultra HD 4K switchable. Down Converted SDI Program Outputs 1 x 10-bit (Ultra HD 4K to HD). SDI Preview Outputs 1 x 10-bit SD/HD/Ultra HD 4K switchable. Total Multi Views 2 SDI Multi View Outputs 2 HDMI Multi View Outputs 2 Control Panel Connection Ethernet supports 10/100/1000 BaseT. Allows direct connection between panel and chassis, or via network. Tally Output Added via ethernet connection to Blackmagic Design GPI and Tally Interface product. (Not included.) Computer Interface 1 x USB 2.0 port.