Support both 3G level A and B on the input and output. Horizontal and/or Vertical image flipping via the built in scaler; Robust Aluminum Case with easy to use LCD and button control system. 4 x (3G/HD/SD) -SDI outputs, that allow it to be used as a 1 to 4 distribution amplifier. Output pair 1 can either be either be a copy of the SDI input (defultault) the same as pair 2. ;Audio pairs in the SDI and HDMI outputs can be rearranged as required