SDI Multi Viewer 4 SDI in 1 HD Multimedia Interface Out 1080p Output 4 Viewing Modes Quad Screen Switcher 100‑240V EU Plug Item Type: SDI Multi Viewer Material: Aluminum Alloy Product Size: Approx. 177 x 79 x 22mm / 7 x 3.1 x 0.9in Input Interface: 4 x SDI SDI Type: SD, HD, 3G SDI Input Resolution: 576x480 at 60Hz to 1920x1080 at 60Hz Specifications: SMPTE 259M, 292M, 344M, 424M Bit Rate: 143Mb/s to 2.97Gb/s Output Interface: 1 x HD Multimedia Interface Interface Type: HD Multimedia Interface 1.4B Output Resolution: 1920x1080p at 60Hz Control Interface: RS232 Control Application: Professional Picture Splitting Computer Control Software Remote Control Battery: 1 x CR2025 (Not Included)