Har re Installation STEP 3 Plug the power adapter that Is Included In the Kit Into the AC power source and then plug the power adapter cabs Into the splutters power jack Note: The GHSP8422B/GHSP8424B will automatically detect the resolution of the monitor connected to port 1. If the resolution needs 10 be changed, simply adjust the settings from the HDM! source device from Its configuration menu. 1. What Is the maximum distance supported for the ‘GHSP8422B/GHSPB424B7 Source to GHSPB422B/CHSP84248B is 6 ft.