diff --git a/Configuration/ZT.cfg b/Configuration/ZT.cfg
index 2e3138a..e35916f 100644
--- a/Configuration/ZT.cfg
+++ b/Configuration/ZT.cfg
@@ -18,7 +18,7 @@
 #paramètres des modules d'entrées/sorties externes
 
 #L'adresse IP du module maître.
-EXTIO_MASTER_IP=192.168.0.51
+EXTIO_MASTER_IP=192.168.2.51
 #DATAQ_IP=192.168.0.103
 
 #---------------------------------
@@ -42,7 +42,7 @@ EXTIO_440_MOD_PHYS_ADDR_1=3
 #Ex.: SONDE_LASER_INT_1=x
 
 SONDE_LASER_INT_1=ttyS2
-SONDE_LASER_EXT_1=ttyS0
+SONDE_LASER_EXT_1=ttyS1
 
 #----------------------------------
 #Changer cette valeur à OUI ou NON pour sélectionner la communication Modbus
diff --git a/sources/Modbus/ModbusBackend.cpp b/sources/Modbus/ModbusBackend.cpp
index 08d17bd..a01a747 100644
--- a/sources/Modbus/ModbusBackend.cpp
+++ b/sources/Modbus/ModbusBackend.cpp
@@ -233,8 +233,8 @@ int CModbusBackend::AnalyzeModbusRequest(CModbusTransaction Transaction)
             //Write register data
             mModbusRepo->WriteHRData(StartAdress,NbRegisters,data);
 
-            qDebug("\nSlave Rx Write Multiple Registers.  Address: %d, Nb Reg: %d",StartAdress, NbRegisters);
-            qDebug("Data: %s\n",data.toHex().data());
+ //           qDebug("\nSlave Rx Write Multiple Registers.  Address: %d, Nb Reg: %d",StartAdress, NbRegisters);
+   //         qDebug("Data: %s\n",data.toHex().data());
 
             data = Transaction.mPDU.mData.left(4);   //The response corresponds to the Start Adress and Nb of Regs.  Which is the first 4 bytes of the initial request.
             SendModbusResponse(Transaction, data);
diff --git a/sources/main.cpp b/sources/main.cpp
index aac4e76..1d85196 100644
--- a/sources/main.cpp
+++ b/sources/main.cpp
@@ -27,6 +27,7 @@
 #include <QApplication>
 #include "Zonetest.h"
 #include "MainPanel.h"
+#include "ZTVersion.h"
 #include <qobject.h>
 
 int main(int argc, char *argv[])
@@ -39,8 +40,7 @@ int main(int argc, char *argv[])
 	QFont serifFont("Times", 10, QFont::Bold);
 	QApplication::setFont(serifFont);
 
-	//Create program instance
-	CZoneTest ZoneTest;
+
 
 
 	bool FullScreen = true;
@@ -72,7 +72,14 @@ int main(int argc, char *argv[])
         {
             UseWatchdog = false;
         }
+        else if ( strcmp(argv[i],"-version") == 0 )
+        {
+            qDebug("ZoneTest version: %s",ZT_SOFT_VERSION);
+            return 99;
+        }
 	}
+    //Create program instance
+    CZoneTest ZoneTest;
 
 	ZoneTest.mFullScreen = FullScreen;
 	ZoneTest.mSimulateLazerProbes = SimulLazerProbes;