GB 18FIRST TIME INSTALLATIONMultisatellite/four port DiSEqCSelect this alternative if your antenna system has four LNBs andwhen you are not using any of the alternatives on the lines5 - 6 from the menu “Antenna/satellite selection” on page 13.The selection of the different LNBs must be controlled by anexternal switch. Refer to page 15.The procedure is the same as for mini DiSEqC and two portDiSEqC, but you have to configure four LNBs the same way asdescribed on page 16-17.Connection of a four port DiSEqC switch:The following is an example of how you can connect 4 LNBs ifyou want to watch channels from ASTRA, HOTBIRD, SIRIUS andTHOR.Connect the LNBs to the switch the following way:• the LNB intended for ASTRA to input 1• HOTBIRD to input 2• SIRIUS to input 3• THOR to input 4The output marked OUT on the switch shall be connected to theANTENNA input on the Mediamaster. DiSEqC switch with 4 inputsChannel searchThe Channel search procedure can be performed in differentways.• If there are predefined channels, you can make an Automatic,Manual or Advanced search.• If no predefined channel is available you can make a Manualor Advanced search.Automatic searchStart an Automatic search on a selected satellite by pressing OK.