diff --git a/Plx/include/API/HonaAPI.h b/Plx/include/API/HonaAPI.h
index 92f940f..04147e8 100644
--- a/Plx/include/API/HonaAPI.h
+++ b/Plx/include/API/HonaAPI.h
@@ -37,7 +37,7 @@ public:
     ApiResult init();
 
 signals:
-    void honaDataResult(QList<HonaPacket> &honaPacketList, quint32 hsruLoss, quint32 Doa);
+    void honaDataResult(QList<HonaPacket> honaPacketList, quint32 hsruLoss, quint32 Doa);
 
 };
 
diff --git a/Plx/include/LowLevel/HonaLowLevelAPI.h b/Plx/include/LowLevel/HonaLowLevelAPI.h
index 1515cdb..af0a35c 100755
--- a/Plx/include/LowLevel/HonaLowLevelAPI.h
+++ b/Plx/include/LowLevel/HonaLowLevelAPI.h
@@ -119,7 +119,7 @@ private:
 public:
 
 signals:
-    void lowLevelHonaData(QList<HonaPacket> &honaPacketList, quint32 hsruLoss, quint32 Doa);
+    void lowLevelHonaData(QList<HonaPacket> honaPacketList, quint32 hsruLoss, quint32 Doa);
 
     //uncrustify off
 public	slots:
diff --git a/Plx/include/LowLevel/HonaPacket.h b/Plx/include/LowLevel/HonaPacket.h
index 8814ad4..6d02399 100755
--- a/Plx/include/LowLevel/HonaPacket.h
+++ b/Plx/include/LowLevel/HonaPacket.h
@@ -2,6 +2,8 @@
 #define HONAPACKET_H
 
 #include <QtGlobal>
+#include <QMetaType>
+
 
 #include "LowLevel/Utils/Utils.h"
 
@@ -63,4 +65,7 @@ public:
     /******************************************************************/
 };
 
+Q_DECLARE_METATYPE(HonaPacket);
+Q_DECLARE_METATYPE(QList<HonaPacket>);
+
 #endif //HONAPACKET_H
diff --git a/Plx/src/API/HonaAPI.cpp b/Plx/src/API/HonaAPI.cpp
index 42b1565..6ab9eee 100644
--- a/Plx/src/API/HonaAPI.cpp
+++ b/Plx/src/API/HonaAPI.cpp
@@ -11,6 +11,7 @@ ApiResult HonaAPI::deviceReset()
     {
         return ApiResult::error;
     }
+
     return ApiResult::success;
 }
 
@@ -25,20 +26,14 @@ ApiResult HonaAPI::setConfig(HonaSettings& settings)
     {
         return ApiResult::error;
     }
+
     return ApiResult::success;
 }
 
 /*************************************************************************************************/
 ApiResult HonaAPI::getConfig(HonaSettings& settings)
 {
-    try
-    {
-        settings = _honaLowLevelAPI.getConfig();
-    }
-    catch(HonaException ex)
-    {
-        return ApiResult::error;
-    }
+    settings = _honaLowLevelAPI.getConfig();
 
     return ApiResult::success;
 }
@@ -46,14 +41,7 @@ ApiResult HonaAPI::getConfig(HonaSettings& settings)
 /*************************************************************************************************/
 ApiResult HonaAPI::getSwVersion(QString& swVerion)
 {
-    try
-    {
-        swVerion = _honaLowLevelAPI.getSwVersion();
-    }
-    catch(HonaException ex)
-    {
-        return ApiResult::error;
-    }
+    swVerion = _honaLowLevelAPI.getSwVersion();
 
     return ApiResult::success;
 }
@@ -61,14 +49,7 @@ ApiResult HonaAPI::getSwVersion(QString& swVerion)
 /*************************************************************************************************/
 ApiResult HonaAPI::getDeviceId(QString& deviceId)
 {
-    try
-    {
-        deviceId = _honaLowLevelAPI.getDeviceId();
-    }
-    catch(HonaException ex)
-    {
-        return ApiResult::error;
-    }
+    deviceId = _honaLowLevelAPI.getDeviceId();
 
     return ApiResult::success;
 }
@@ -114,21 +95,15 @@ ApiResult HonaAPI::hiruStart()
 /*************************************************************************************************/
 ApiResult HonaAPI::hsruStop()
 {
-    try
-    {
-        _honaLowLevelAPI.hsruStop();
-    }
-    catch(HonaException ex)
-    {
-        return ApiResult::error;
-    }
+    _honaLowLevelAPI.hsruStop();
+
     return ApiResult::success;
 }
 
 /*************************************************************************************************/
 ApiResult HonaAPI::init()
 {
-    connect(&_honaLowLevelAPI, &HonaLowLevelAPI::lowLevelHonaData, this, &HonaAPI::honaDataResult,Qt::BlockingQueuedConnection);
+    connect(&_honaLowLevelAPI, &HonaLowLevelAPI::lowLevelHonaData, this, &HonaAPI::honaDataResult);
 
     try
     {
@@ -138,6 +113,7 @@ ApiResult HonaAPI::init()
     {
         return ApiResult::error;
     }
+
     return ApiResult::success;
 }
 
diff --git a/Plx/src/LowLevel/HonaLowLevelAPI.cpp b/Plx/src/LowLevel/HonaLowLevelAPI.cpp
index 3d371b7..7a93898 100755
--- a/Plx/src/LowLevel/HonaLowLevelAPI.cpp
+++ b/Plx/src/LowLevel/HonaLowLevelAPI.cpp
@@ -24,6 +24,9 @@ quint32 HonaLowLevelAPI::nextInt123C;
 quint32 HonaLowLevelAPI::nextRes123C;
 quint32 HonaLowLevelAPI::nextIntS;
 
+#define PLX_ID 0x9054
+
+
 /*************************************************************************************************/
 HonaLowLevelAPI::HonaLowLevelAPI(QObject* parent) : QObject(parent)
 {
@@ -115,14 +118,15 @@ void HonaLowLevelAPI::hiruStart()
 void HonaLowLevelAPI::hsruStop()
 {
     if(_hsruIsStarted)
-        _hsruIsStarted =false;
+        _hsruIsStarted = false;
+
     _hsruStopEvent.wakeAll();
 }
 
 /*************************************************************************************************/
 void HonaLowLevelAPI::init()
 {
-    if(!plxWrapper.deviceInit(0X9054))
+    if(!plxWrapper.deviceInit(PLX_ID))
     {
         throw HonaException();
     }
diff --git a/Plx/src/LowLevel/HonaPacket.cpp b/Plx/src/LowLevel/HonaPacket.cpp
index dc61181..0899af1 100755
--- a/Plx/src/LowLevel/HonaPacket.cpp
+++ b/Plx/src/LowLevel/HonaPacket.cpp
@@ -136,4 +136,3 @@ void HonaPacket::setm4Status(quint8 temp)
     m4Status = temp;
 }
 
-/*************************************************************************************************/
diff --git a/Test/MainWindow.cpp b/Test/MainWindow.cpp
index 98316d1..8f0085a 100755
--- a/Test/MainWindow.cpp
+++ b/Test/MainWindow.cpp
@@ -17,7 +17,7 @@ MainWindow::~MainWindow()
 }
 
 /*************************************************************************************************/
-void MainWindow::honaDataResultUi(QList<HonaPacket> &honaPacketList, quint32 hsruLoss, quint32 Doa)
+void MainWindow::honaDataResultUi(QList<HonaPacket> honaPacketList, quint32 hsruLoss, quint32 Doa)
 {
     QString _str;
     for(auto i = 0; i < honaPacketList.length(); i++)
diff --git a/Test/MainWindow.h b/Test/MainWindow.h
index b880172..363b537 100755
--- a/Test/MainWindow.h
+++ b/Test/MainWindow.h
@@ -27,7 +27,7 @@ public:
 
     //uncrustify off
 private	slots:
-    void honaDataResultUi(QList<HonaPacket> &honaPacketList, quint32 hsruLoss, quint32 Doa);
+    void honaDataResultUi(QList<HonaPacket> honaPacketList, quint32 hsruLoss, quint32 Doa);
     void on_testPLX_clicked();
     void on_stopHsru_clicked();
     //uncrustify on:
diff --git a/Test/main.cpp b/Test/main.cpp
index a866c7e..5cbc21c 100755
--- a/Test/main.cpp
+++ b/Test/main.cpp
@@ -1,10 +1,13 @@
 #include "MainWindow.h"
 
 #include <QApplication>
+#include <LowLevel/HonaPacket.h>
 
 int main(int argc, char *argv[])
 {
 	QApplication a(argc, argv);
+    qRegisterMetaType<HonaPacket>();
+    qRegisterMetaType<QList<HonaPacket>>();
 
 	MainWindow w;
 	w.show();