diff --git a/ch.psi.fda.cdump/pom.xml b/ch.psi.fda.cdump/pom.xml
index b481813..e060f8b 100644
--- a/ch.psi.fda.cdump/pom.xml
+++ b/ch.psi.fda.cdump/pom.xml
@@ -8,7 +8,7 @@
 		<dependency>
 			<groupId>ch.psi</groupId>
 			<artifactId>ch.psi.fda.core</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
+			<version>0.0.2</version>
 		</dependency>
 
 		<dependency>
diff --git a/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpListener.java b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpListener.java
index ecfa9b9..09575c5 100644
--- a/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpListener.java
+++ b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpListener.java
@@ -74,7 +74,7 @@ public class CdumpListener implements PropertyChangeListener {
 			int nelements = value.length;
 			int n = nelements % numberOfElements;
 			if (n != 0) {
-				throw new RuntimeException("Array size is not a multiple of 65536");
+				throw new RuntimeException("Array size is not a multiple of "+numberOfElements);
 			}
 			numberOfWaveforms = nelements / numberOfElements;
 			for(int i=0;i<numberOfWaveforms;i++){
@@ -90,7 +90,6 @@ public class CdumpListener implements PropertyChangeListener {
 			for (int t = 0; t < numberOfWaveforms; t++) {
 				m.getData().add(value[x + t * numberOfElements]);
 			}
-			
 			bus.post(m);
 		}
 	}
diff --git a/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpMain.java b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpMain.java
index 874f943..3b276fe 100644
--- a/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpMain.java
+++ b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/CdumpMain.java
@@ -25,7 +25,9 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import com.google.common.eventbus.AsyncEventBus;
 import com.google.common.eventbus.EventBus;
+import com.google.common.eventbus.Subscribe;
 
+import ch.psi.fda.messages.DataMessage;
 import ch.psi.fda.serializer.SerializerTXT;
 import ch.psi.jcae.ChannelService;
 import ch.psi.jcae.impl.DefaultChannelService;
@@ -78,6 +80,12 @@ public class CdumpMain {
 		serializer.setShowDimensionHeader(false);
 		
 		eventbus.register(serializer);
+		eventbus.register(new Object(){
+			@Subscribe
+			public void test(DataMessage m){
+				System.out.println(m);
+			}
+		});
 	
 		// Stop/abort handling of acquisition
 		Signal.handle(new Signal("INT"), new SignalHandler() {
diff --git a/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/model/CdumpParameters.java b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/model/CdumpParameters.java
new file mode 100644
index 0000000..b367053
--- /dev/null
+++ b/ch.psi.fda.cdump/src/main/java/ch/psi/fda/cdump/model/CdumpParameters.java
@@ -0,0 +1,27 @@
+package ch.psi.fda.cdump.model;
+
+import javax.xml.bind.annotation.XmlRootElement;
+
+import ch.psi.fda.edescriptor.EDescriptor;
+
+@XmlRootElement(name="cdump")
+public class CdumpParameters implements EDescriptor {
+
+	private String name;
+	private String samplingRate;
+	
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+	public String getSamplingRate() {
+		return samplingRate;
+	}
+	public void setSamplingRate(String samplingRate) {
+		this.samplingRate = samplingRate;
+	}
+	
+	
+}
diff --git a/ch.psi.fda.cdump/src/test/java/ch/psi/fda/cdump/CdumpTestIOC.java b/ch.psi.fda.cdump/src/test/java/ch/psi/fda/cdump/CdumpTestIOC.java
new file mode 100644
index 0000000..41a8d55
--- /dev/null
+++ b/ch.psi.fda.cdump/src/test/java/ch/psi/fda/cdump/CdumpTestIOC.java
@@ -0,0 +1,79 @@
+/**
+ * 
+ * Copyright 2011 Paul Scherrer Institute. All rights reserved.
+ * 
+ * This code is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ * 
+ * This code is distributed in the hope that it will be useful, but without any
+ * warranty; without even the implied warranty of merchantability or fitness for
+ * a particular purpose. See the GNU Lesser General Public License for more
+ * details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this code. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+package ch.psi.fda.cdump;
+
+import gov.aps.jca.cas.ProcessVariable;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Deque;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.logging.Logger;
+
+import ch.psi.jcae.cas.CaServer;
+import ch.psi.jcae.cas.ProcessVariableInt;
+import ch.psi.jcae.cas.ProcessVariableIntWaveform;
+
+public class CdumpTestIOC {
+	
+	private static final Logger logger = Logger.getLogger(CdumpTestIOC.class.getName());
+
+	public static void main(String[] args) {
+
+		List<ProcessVariable> processVariables = new ArrayList<ProcessVariable>();
+		
+		// Data channel
+		ProcessVariableIntWaveform pv = new ProcessVariableIntWaveform("CDUMP:WAVE", null, 8);
+		processVariables.add(pv);
+
+		// This PV has the states READY (0) and GO (1)
+		ProcessVariableInt pvControl = new ProcessVariableInt("CDUMP:CONTROL", null);
+		processVariables.add(pvControl);
+		
+		// Sampling rate channel
+		//{"1Hz","2Hz", "5Hz", "10Hz", "20Hz", "50Hz", "100Hz", "200Hz", "500Hz", "1kHz", "2kHz", "5kHz", "10kHz", "20kHz", "50kHz", "100kHz"};
+		ProcessVariableInt pvSamplingRate = new ProcessVariableInt("CDUMP:SAMPLING", null);
+		processVariables.add(pvSamplingRate);
+		
+
+		CaServer s = new CaServer(processVariables);
+		s.startAsDaemon();
+
+		Deque<int[]> deque = new LinkedList<int[]>();
+		deque.push(new int[] { 1, 2, 3, 4, 11, 12, 13, 14 });
+		deque.push(new int[] { 5, 6, 7, 8, 15, 16, 17, 18 });
+
+		while (true) {
+			if (pvControl.getValue() == 1) { // if control channel is on GO
+				int[] v = deque.pollFirst();
+				logger.finest(Arrays.toString(v));
+				pv.setValue(v);
+				
+				deque.addLast(v);
+			}
+
+			try {
+				Thread.sleep(100);
+			} catch (InterruptedException e) {
+			}
+
+		}
+	}
+}
diff --git a/ch.psi.fda.cdump/src/test/resources/cdump.properties b/ch.psi.fda.cdump/src/test/resources/cdump.properties
new file mode 100644
index 0000000..1c786ca
--- /dev/null
+++ b/ch.psi.fda.cdump/src/test/resources/cdump.properties
@@ -0,0 +1,4 @@
+ch.psi.fda.cdump.dataChannel=CDUMP:WAVE
+ch.psi.fda.cdump.controlChannel=CDUMP:CONTROL
+ch.psi.fda.cdump.samplingRateChannel=CDUMP:SAMPLING
+ch.psi.fda.cdump.nelements=4