... RS232 port and receiver to receiver Automatic turn on/off by timer setting(multiple options) 1.hd recevier ... Guide(EPG)Picture-In-Graphics(PIG) support256 colors On Screen DisplayAutomatic network search 13/18v,0/22k,0 ... sorted by alphabetic A-ZUp to 3x3 pictures on screen ,only 1 activeVideo zoom function with 1 ... BMP filesDefault 2 hours, user can set the end timeBased on size of HDD,512M~8G size will reserve ...