3G can convert between level A and B input and output, 3G support level A and B low cost (3g / HD / SD) -sdi multi-viewer for 14 or 4 1 input multiplexa custom layout with a variety of standard layouts 16 letter windows individually for custom placement and size UMD overlay 8 channel audio windows Measurements by placement and size. Overlays can be applied in horizontal and vertical orientation, or audio ID overlays per image flip window either TALLY box default or outline TALLY box with up to 4 windows for high speed switching input between windows for full screen scale selectable output formats Low latency in both full-screen multi-viewer modes buffer asynchronous input and output links (3g / HD / SD) -sdi HDMI 4 HDMI 4 / HD / HD / HD / HD / HD / HDMI 4 x ( SD compatible - s Di state input automatic detection 26 formats total). Each window is independent and pass-through mode selected input that passes both windows with variable aspect ratio, can display the frame rate at the same time and allow the pass-through mode selected, 3g/HD/SD)-sdi and HDMI output, dmon-quad is a true portable converter, supporting our easy to use LCD and button control system. Most great features with intricate LED/control buttons, DIP switch and hidden lace-up for easy carrying and carrying without using this feature.