diff --git a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
index 89be7331f..f7967db19 100644
--- a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
+++ b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkgui.cpp
@@ -454,12 +454,30 @@ void SDRdaemonSinkGui::on_specificParms_returnPressed()
     sendControl();
 }
 
-void on_applyButton_clicked(bool checked __attribute__((unused)))
+void SDRdaemonSinkGui::on_applyButton_clicked(bool checked __attribute__((unused)))
 {
+    m_settings.m_address = ui->address->text();
+
+    bool ctlOk;
+    int udpCtlPort = ui->controlPort->text().toInt(&ctlOk);
+
+    if((ctlOk) && (udpCtlPort >= 1024) && (udpCtlPort < 65535))
+    {
+        m_settings.m_controlPort = udpCtlPort;
+    }
+
+    bool dataOk;
+    int udpDataPort = ui->dataPort->text().toInt(&dataOk);
+
+    if((dataOk) && (udpDataPort >= 1024) && (udpDataPort < 65535))
+    {
+        m_settings.m_dataPort = udpDataPort;
+    }
 }
 
-void on_sendButton_clicked(bool checked __attribute__((unused)))
+void SDRdaemonSinkGui::on_sendButton_clicked(bool checked __attribute__((unused)))
 {
+    sendControl(true);
 }
 
 void SDRdaemonSinkGui::on_startStop_toggled(bool checked)
diff --git a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinksettings.cpp b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinksettings.cpp
index f1913ff0d..e757b1397 100644
--- a/plugins/samplesink/sdrdaemonsink/sdrdaemonsinksettings.cpp
+++ b/plugins/samplesink/sdrdaemonsink/sdrdaemonsinksettings.cpp
@@ -25,13 +25,13 @@ SDRdaemonSinkSettings::SDRdaemonSinkSettings()
 void SDRdaemonSinkSettings::resetToDefaults()
 {
     m_centerFrequency = 435000*1000;
-    m_sampleRate = 48000;
-    m_log2Interp = 0;
+    m_sampleRate = 192000;
+    m_log2Interp = 4;
     m_txDelay = 300;
     m_nbFECBlocks = 0;
     m_address = "127.0.0.1";
-    m_dataPort = 9090;
-    m_controlPort = 9091;
+    m_dataPort = 9092;
+    m_controlPort = 9093;
     m_specificParameters = "";
 }