diff -u -r1.9 -r1.10
--- SvtReadout.java	9 Nov 2012 01:43:06 -0000	1.9
+++ SvtReadout.java	19 Nov 2012 22:17:13 -0000	1.10
@@ -36,12 +36,13 @@

 /**
  * 
  * @author Omar Moreno <[log in to unmask]>

- * @version $Id: SvtReadout.java,v 1.9 2012/11/09 01:43:06 omoreno Exp $

+ * @version $Id: SvtReadout.java,v 1.10 2012/11/19 22:17:13 omoreno Exp $

  */
 public class SvtReadout extends Driver {
 
     private Set<SvtHalfModule> halfModules = new HashSet<SvtHalfModule>();
     private SiSensorSim siSimulation = new CDFSiSensorSim(); 

+    SimTrackerHitReadoutDriver readout = null;

     // FIFO queue used to store readout times
     private Queue<Double> fifo = new LinkedList<Double>();
     

@@ -69,10 +70,6 @@

      * Default Ctor
      */
     public SvtReadout(){

-    	// Load the driver which transfers SimTrackerHits to their 
-    	// corresponding sensor readout
-    	readouts.add(simTrackerHitCollectionName);
-    	add(new SimTrackerHitReadoutDriver(readouts));

     }
     
     /**

@@ -135,6 +132,12 @@

         		apv.setLatency(triggerLatencyTime);
         	}
         }

+        
+    	// Load the driver which transfers SimTrackerHits to their 
+    	// corresponding sensor readout
+        if(readout == null){
+        	add(new SimTrackerHitReadoutDriver(readouts));
+        }

     }
     
     /**