diff --git a/plugins/channeltx/daemonsrc/daemonsrc.cpp b/plugins/channeltx/daemonsrc/daemonsrc.cpp
index 8f2f23b26..694a258dc 100644
--- a/plugins/channeltx/daemonsrc/daemonsrc.cpp
+++ b/plugins/channeltx/daemonsrc/daemonsrc.cpp
@@ -14,12 +14,16 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
+#include <QDebug>
+
 #include "device/devicesinkapi.h"
 #include "dsp/upchannelizer.h"
 #include "dsp/threadedbasebandsamplesource.h"
 
 #include "daemonsrc.h"
 
+MESSAGE_CLASS_DEFINITION(DaemonSrc::MsgSampleRateNotification, Message)
+
 const QString DaemonSrc::m_channelIdURI = "sdrangel.channeltx.daemonsrc";
 const QString DaemonSrc::m_channelId ="DaemonSrc";
 
@@ -61,8 +65,24 @@ void DaemonSrc::stop()
 {
 }
 
-bool DaemonSrc::handleMessage(const Message& cmd __attribute__((unused)))
+bool DaemonSrc::handleMessage(const Message& cmd)
 {
+    if (UpChannelizer::MsgChannelizerNotification::match(cmd))
+    {
+        UpChannelizer::MsgChannelizerNotification& notif = (UpChannelizer::MsgChannelizerNotification&) cmd;
+        qDebug() << "DaemonSrc::handleMessage: MsgChannelizerNotification:"
+                << " basebandSampleRate: " << notif.getBasebandSampleRate()
+                << " outputSampleRate: " << notif.getSampleRate()
+                << " inputFrequencyOffset: " << notif.getFrequencyOffset();
+
+        if (m_guiMessageQueue)
+        {
+            MsgSampleRateNotification *msg = MsgSampleRateNotification::create(notif.getBasebandSampleRate());
+            m_guiMessageQueue->push(msg);
+        }
+
+        return true;
+    }
     return false;
 }
 
diff --git a/plugins/channeltx/daemonsrc/daemonsrc.h b/plugins/channeltx/daemonsrc/daemonsrc.h
index bf4e24813..743313b92 100644
--- a/plugins/channeltx/daemonsrc/daemonsrc.h
+++ b/plugins/channeltx/daemonsrc/daemonsrc.h
@@ -16,6 +16,7 @@
 
 #include "dsp/basebandsamplesource.h"
 #include "channel/channelsourceapi.h"
+#include "util/message.h"
 
 #include "daemonsrcsettings.h"
 
@@ -27,6 +28,26 @@ class DaemonSrc : public BasebandSampleSource, public ChannelSourceAPI {
     Q_OBJECT
 
 public:
+    class MsgSampleRateNotification : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        static MsgSampleRateNotification* create(int sampleRate) {
+            return new MsgSampleRateNotification(sampleRate);
+        }
+
+        int getSampleRate() const { return m_sampleRate; }
+
+    private:
+
+        MsgSampleRateNotification(int sampleRate) :
+            Message(),
+            m_sampleRate(sampleRate)
+        { }
+
+        int m_sampleRate;
+    };
+
     DaemonSrc(DeviceSinkAPI *deviceAPI);
     ~DaemonSrc();
 
diff --git a/plugins/channeltx/daemonsrc/daemonsrcgui.cpp b/plugins/channeltx/daemonsrc/daemonsrcgui.cpp
index d67542d45..7e5074d55 100644
--- a/plugins/channeltx/daemonsrc/daemonsrcgui.cpp
+++ b/plugins/channeltx/daemonsrc/daemonsrcgui.cpp
@@ -16,7 +16,10 @@
 
 #include "device/devicesinkapi.h"
 #include "device/deviceuiset.h"
+#include "gui/basicchannelsettingsdialog.h"
+#include "mainwindow.h"
 
+#include "daemonsrc.h"
 #include "ui_daemonsrcgui.h"
 #include "daemonsrcgui.h"
 
@@ -73,8 +76,14 @@ bool DaemonSrcGUI::deserialize(const QByteArray& data)
     }
 }
 
-bool DaemonSrcGUI::handleMessage(const Message& message __attribute__((unused)))
+bool DaemonSrcGUI::handleMessage(const Message& message)
 {
+    if (DaemonSrc::MsgSampleRateNotification::match(message))
+    {
+        DaemonSrc::MsgSampleRateNotification& notif = (DaemonSrc::MsgSampleRateNotification&) message;
+        m_channelMarker.setBandwidth(notif.getSampleRate());
+    }
+
     return false;
 }
 
@@ -87,6 +96,27 @@ DaemonSrcGUI::DaemonSrcGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseb
     ui->setupUi(this);
     setAttribute(Qt::WA_DeleteOnClose, true);
     connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
+
+    m_daemonSrc = (DaemonSrc*) channelTx;
+    m_daemonSrc->setMessageQueueToGUI(getInputMessageQueue());
+
+    m_channelMarker.blockSignals(true);
+    m_channelMarker.setColor(m_settings.m_rgbColor);
+    m_channelMarker.setCenterFrequency(0);
+    m_channelMarker.setTitle("Daemon source");
+    m_channelMarker.blockSignals(false);
+    m_channelMarker.setVisible(true); // activate signal on the last setting only
+
+    m_settings.setChannelMarker(&m_channelMarker);
+
+    m_deviceUISet->registerTxChannelInstance(DaemonSrc::m_channelIdURI, this);
+    m_deviceUISet->addChannelMarker(&m_channelMarker);
+    m_deviceUISet->addRollupWidget(this);
+
+    connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
+
+    displaySettings();
+    applySettings(true);
 }
 
 DaemonSrcGUI::~DaemonSrcGUI()
@@ -106,4 +136,60 @@ void DaemonSrcGUI::applySettings(bool force __attribute((unused)))
 
 void DaemonSrcGUI::displaySettings()
 {
+    m_channelMarker.blockSignals(true);
+    m_channelMarker.setCenterFrequency(0);
+    m_channelMarker.setTitle(m_settings.m_title);
+    m_channelMarker.setBandwidth(5000); // TODO
+    m_channelMarker.blockSignals(false);
+    m_channelMarker.setColor(m_settings.m_rgbColor); // activate signal on the last setting only
+
+    setTitleColor(m_settings.m_rgbColor);
+    setWindowTitle(m_channelMarker.getTitle());
+
+    blockApplySettings(true);
+    ui->dataAddress->setText(m_settings.m_dataAddress);
+    ui->dataPort->setText(tr("%1").arg(m_settings.m_dataPort));
+    blockApplySettings(false);
+}
+
+void DaemonSrcGUI::leaveEvent(QEvent*)
+{
+    m_channelMarker.setHighlighted(false);
+}
+
+void DaemonSrcGUI::enterEvent(QEvent*)
+{
+    m_channelMarker.setHighlighted(true);
+}
+
+void DaemonSrcGUI::handleSourceMessages()
+{
+    Message* message;
+
+    while ((message = getInputMessageQueue()->pop()) != 0)
+    {
+        if (handleMessage(*message))
+        {
+            delete message;
+        }
+    }
+}
+
+void DaemonSrcGUI::onWidgetRolled(QWidget* widget __attribute__((unused)), bool rollDown __attribute__((unused)))
+{
+}
+
+void DaemonSrcGUI::onMenuDialogCalled(const QPoint &p)
+{
+    BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.move(p);
+    dialog.exec();
+
+    m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
+    m_settings.m_title = m_channelMarker.getTitle();
+
+    setWindowTitle(m_settings.m_title);
+    setTitleColor(m_settings.m_rgbColor);
+
+    applySettings();
 }
diff --git a/plugins/channeltx/daemonsrc/daemonsrcgui.h b/plugins/channeltx/daemonsrc/daemonsrcgui.h
index 1f5afe88b..f8d87bcd6 100644
--- a/plugins/channeltx/daemonsrc/daemonsrcgui.h
+++ b/plugins/channeltx/daemonsrc/daemonsrcgui.h
@@ -20,12 +20,14 @@
 #include "plugin/plugininstancegui.h"
 #include "gui/rollupwidget.h"
 #include "util/messagequeue.h"
+#include "dsp/channelmarker.h"
 
 #include "daemonsrcsettings.h"
 
 class PluginAPI;
 class DeviceUISet;
 class BasebandSampleSource;
+class DaemonSrc;
 
 namespace Ui {
     class DaemonSrcGUI;
@@ -53,10 +55,13 @@ private:
     Ui::DaemonSrcGUI* ui;
     PluginAPI* m_pluginAPI;
     DeviceUISet* m_deviceUISet;
-    MessageQueue m_inputMessageQueue;
+    ChannelMarker m_channelMarker;
     DaemonSrcSettings m_settings;
     bool m_doApplySettings;
 
+    DaemonSrc* m_daemonSrc;
+    MessageQueue m_inputMessageQueue;
+
     explicit DaemonSrcGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSource *channelTx, QWidget* parent = 0);
     virtual ~DaemonSrcGUI();
 
@@ -64,6 +69,13 @@ private:
     void applySettings(bool force = false);
     void displaySettings();
 
+    void leaveEvent(QEvent*);
+    void enterEvent(QEvent*);
+
+private slots:
+    void handleSourceMessages();
+    void onWidgetRolled(QWidget* widget, bool rollDown);
+    void onMenuDialogCalled(const QPoint& p);
 };
 
 
diff --git a/plugins/channeltx/daemonsrc/daemonsrcgui.ui b/plugins/channeltx/daemonsrc/daemonsrcgui.ui
index 822b9bfe3..b4c03dffa 100644
--- a/plugins/channeltx/daemonsrc/daemonsrcgui.ui
+++ b/plugins/channeltx/daemonsrc/daemonsrcgui.ui
@@ -29,7 +29,7 @@
    </font>
   </property>
   <property name="windowTitle">
-   <string>LoRa Demodulator</string>
+   <string>Daemon source</string>
   </property>
   <widget class="QWidget" name="settingsContainer" native="true">
    <property name="geometry">
diff --git a/plugins/channeltx/daemonsrc/daemonsrcsettings.cpp b/plugins/channeltx/daemonsrc/daemonsrcsettings.cpp
index f96414ff9..30db27dc6 100644
--- a/plugins/channeltx/daemonsrc/daemonsrcsettings.cpp
+++ b/plugins/channeltx/daemonsrc/daemonsrcsettings.cpp
@@ -31,9 +31,8 @@ void DaemonSrcSettings::resetToDefaults()
 {
     m_dataAddress = "127.0.0.1";
     m_dataPort = 9090;
-    m_rgbColor = QColor(0, 255, 255).rgb();
-    m_title = "SDRDaemon sink";
-
+    m_rgbColor = QColor(140, 4, 4).rgb();
+    m_title = "Daemon source";
 }
 
 QByteArray DaemonSrcSettings::serialize() const