KANEXPRO HDMX44-18G12 | P a g e4.3 I/O Connection InquiryPress OUTPUTS button 1, 2, 3 or 4 to inquiry its corresponding input, and then theindicator of the input button will turn green.5. IR ControlThe Matrix Switcher features one built-in IR receiver to receive IR signal from IR remoteto enable IR control. If the external IR receiver or other IR control device need to beused, the IR IN port on rear panel can be connected.Here is a brief introduction to the IR remote:① Standby button, press it to enter/ exit standby mode.② INPUTS:Input channel selection buttons, same with thecorresponding front panel buttons③ OUTPUTS:Output channel selection buttons, same with thecorresponding front panel buttons④ Menu buttons: ALL, EDID, CLEAR and ENTER. ALL: Select all inputs/outputs.To convert an input to all outputs:Example: Input 1 to all Outputs:→ Press INPUTS 1 + ALL + ENTER EDID management button:1) One input port learns the EDID data from oneoutput port.Example: Input 2 learns EDID data from output 4:→ Press EDID + INPUTS 2 + OUTPUTS 4+ ENTER2) All input ports learn EDID data from one outputport.Example: All input ports learn EDID data from output 3:→ Press EDID + ALL + OUTPUTS 3 + ENTER CLEAR: Withdraw button. ENTER: Confirm operation.