[IHD-410PT/IHD-410PR] How to use IR extension on IHD-410PT and IHD-410PR

Please refer the steps below:

1. Connect the IR emitter cable to IHD-410PT, and make IR emitter cable focus to video source device.
   
2. Connect the IR receiver cable to IHD-410PR.
   
3. Power on IHD-410PT and IHD-410PR.
   
4. Make them connect to each other.
   
5. Use the remote controller of video source device to control video source device via IR receiver cable.