diff --git a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.cpp b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.cpp
index 06de1df..e355895 100644
--- a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.cpp
+++ b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.cpp
@@ -178,13 +178,13 @@ bool JAPreProgrammedGAM::Setup() {
         }
         else {
             TypeDescriptor inputType = GetSignalType(InputSignals, rfonIndex);
-            ok = (inputType == UnsignedInteger32Bit);
+            ok = (inputType == UnsignedInteger8Bit);
             if (!ok) {
                 StreamString signalName;
                 (void) GetSignalName(InputSignals, rfonIndex, signalName);
-                REPORT_ERROR(MARTe::ErrorManagement::ParametersError, "Signal %s shall be defined as float32", signalName.Buffer());
+                REPORT_ERROR(MARTe::ErrorManagement::ParametersError, "Signal %s shall be defined as uint8", signalName.Buffer());
             } else {
-                rfonStateSignal = reinterpret_cast<uint32 *>(GetInputSignalMemory(rfonIndex));
+                rfonStateSignal = reinterpret_cast<uint8 *>(GetInputSignalMemory(rfonIndex));
             }
         }
     }
diff --git a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.h b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.h
index 4226fef..802e332 100644
--- a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.h
+++ b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAPreProgrammedGAM/JAPreProgrammedGAM.h
@@ -138,7 +138,7 @@ private:
     MARTe::uint32 *loadTriggerSignal; //index:0
     MARTe::uint32 filenameSignalIndex;//index:1
     MARTe::float32 *fhpsrefSignal;    //index:2
-    MARTe::uint32 *rfonStateSignal;   //index:3
+    MARTe::uint8 *rfonStateSignal;   //index:3
 
     //Output Signals
     MARTe::int32 *timeSignal;          //index:0