... the HDMI 8x8 Matrix.4. Push the buttons on front panel, the user can switch the inputs to output channel ... to the buttons.5. Use the IR remote control panel, the user can switch the inputs to output ... orderly.7.How to use the IR remote control panel to switch? As shows in figure following, push ... can control the device easily and comfortably sitting in front of PC. The connection with PC and detailed ...