g("portraitMode: " + portraitMode);
     console.log("ismMethod: " + ismMethod);
  
     for(var input in digitalAudioInputMode){
        var audioInput = digitalAudioInputMode[input];
        console.log("digitalAudioInputMode for " + input +" = " + audioInput);
     }
   }; 

   var failureCb = function(cbObject){ 
     var errorCode = cbObject.errorCode; 
     var errorText = cbObject.errorText; 
     console.log( " Error Code [" + errorCode + "]: " + errorText); 
   };

   var signage = new Signage();
 