diff --git a/schainpy/model/io/jroIO_digitalRF.py b/schainpy/model/io/jroIO_digitalRF.py
index 99567b3..5bca03e 100644
--- a/schainpy/model/io/jroIO_digitalRF.py
+++ b/schainpy/model/io/jroIO_digitalRF.py
@@ -584,7 +584,7 @@ class DigitalRFWriter(Operation):
         self.__nSamples = dataOut.systemHeaderObj.nSamples
         self.__nProfiles = dataOut.nProfiles
         self.__blocks_per_file = dataOut.processingHeaderObj.dataBlocksPerFile
-        self.arr_data = arr_data = numpy.ones((self.__nSamples, 1), dtype=[('r', self.__dtype), ('i', self.__dtype)])
+        self.arr_data = arr_data = numpy.ones((self.__nSamples, 2), dtype=[('r', self.__dtype), ('i', self.__dtype)])
 
         file_cadence_millisecs = long(1.0 * self.__blocks_per_file * self.__nProfiles * self.__nSamples / self.__sample_rate) * 1000
         sub_cadence_secs = file_cadence_millisecs / 500
@@ -601,7 +601,7 @@ class DigitalRFWriter(Operation):
         compression_level = 1
         checksum = False
         is_complex = True
-        num_subchannels = 1
+        num_subchannels = 2
         is_continuous = True
         marching_periods = False
 
@@ -635,8 +635,9 @@ class DigitalRFWriter(Operation):
     
     def writeData(self):
         for i in range(self.dataOut.systemHeaderObj.nSamples):
-            self.arr_data[i]['r'] = self.dataOut.data[0][i].real
-            self.arr_data[i]['i'] = self.dataOut.data[0][i].imag
+            for channel in self.dataOut.channelList:
+                self.arr_data[i][channel]['r'] = self.dataOut.data[channel][i].real
+                self.arr_data[i][channel]['i'] = self.dataOut.data[channel][i].imag
         self.digitalWriteObj.rf_write(self.arr_data)
         return
     
diff --git a/schainpy/scripts/schain.xml b/schainpy/scripts/schain.xml
index 0332c1c..5c1e9a9 100644
--- a/schainpy/scripts/schain.xml
+++ b/schainpy/scripts/schain.xml
@@ -1 +1 @@
-<Project description="Testing USRP data reader" id="191" name="test01"><ReadUnit datatype="DigitalRF" id="1911" inputId="0" name="DigitalRFReader"><Operation id="19111" name="run" priority="1" type="self"><Parameter format="str" id="191111" name="datatype" value="DigitalRF" /><Parameter format="str" id="191112" name="path" value="/home/jchavez/jicamarca/mocked_data" /><Parameter format="date" id="191113" name="startDate" value="2000/07/03" /><Parameter format="date" id="191114" name="endDate" value="2017/07/03" /><Parameter format="time" id="191115" name="startTime" value="00:00:00" /><Parameter format="time" id="191116" name="endTime" value="23:59:59" /><Parameter format="int" id="191118" name="online" value="0" /></Operation></ReadUnit><ProcUnit datatype="Voltage" id="1912" inputId="1911" name="VoltageProc"><Operation id="19121" name="run" priority="1" type="self" /></ProcUnit></Project>
\ No newline at end of file
+<Project description="Segundo Test" id="191" name="test01"><ReadUnit datatype="VoltageReader" id="1911" inputId="0" name="VoltageReader"><Operation id="19111" name="run" priority="1" type="self"><Parameter format="str" id="191111" name="datatype" value="VoltageReader" /><Parameter format="str" id="191112" name="path" value="/home/jchavez/jicamarca/jro_data/rawdata" /><Parameter format="date" id="191113" name="startDate" value="2010/10/28" /><Parameter format="date" id="191114" name="endDate" value="2017/10/28" /><Parameter format="time" id="191115" name="startTime" value="00:00:00" /><Parameter format="time" id="191116" name="endTime" value="23:59:59" /><Parameter format="int" id="191118" name="online" value="0" /><Parameter format="int" id="191119" name="walk" value="0" /></Operation><Operation id="19112" name="printNumberOfBlock" priority="2" type="self" /></ReadUnit><ProcUnit datatype="VoltageProc" id="1912" inputId="1911" name="VoltageProc"><Operation id="19121" name="run" priority="1" type="self" /><Operation id="19122" name="DigitalRFWriter" priority="2" type="other"><Parameter format="str" id="191221" name="path" value="/media/jchavez/DATA/mocked_data/voltage" /></Operation></ProcUnit></Project>
\ No newline at end of file
diff --git a/schainpy/scripts/testDigitalRF.py b/schainpy/scripts/testDigitalRF.py
index 791931b..e63bd64 100644
--- a/schainpy/scripts/testDigitalRF.py
+++ b/schainpy/scripts/testDigitalRF.py
@@ -49,9 +49,9 @@ def main():
     # opObj10 = procUnitConfObj0.addOperation(name='CohInt', optype='external')
     # opObj10.addParameter(name='n', value='1', format='float')
 
-    # opObj11 = procUnitConfObj0.addOperation(name='Scope', optype='external')
-    # opObj11.addParameter(name='id', value='121', format='int')
-    # opObj11.addParameter(name='wintitle', value='Scope', format='str')
+    opObj11 = procUnitConfObj0.addOperation(name='Scope', optype='external')
+    opObj11.addParameter(name='id', value='121', format='int')
+    opObj11.addParameter(name='wintitle', value='Scope', format='str')
     
     # procUnitConfObj1 = controllerObj.addProcUnit(datatype='Spectra',
     #                                              inputId=procUnitConfObj0.getId())
diff --git a/schainpy/scripts/testDigitalRFWriter.py b/schainpy/scripts/testDigitalRFWriter.py
index a75c7de..5e235a7 100644
--- a/schainpy/scripts/testDigitalRFWriter.py
+++ b/schainpy/scripts/testDigitalRFWriter.py
@@ -30,7 +30,7 @@ if __name__ == '__main__':
     # opObj11.addParameter(name='wintitle', value='Scope', format='str')
 
     opObj10 = procUnitConfObj0.addOperation(name='DigitalRFWriter', optype='other')
-    opObj10.addParameter(name='path', value='/home/jchavez/jicamarca/mocked_data/voltage', format='str')
+    opObj10.addParameter(name='path', value='/media/jchavez/DATA/mocked_data/voltage', format='str')
     # opObj10.addParameter(name='minHei', value='0', format='float')
     # opObj10.addParameter(name='maxHei', value='8', format='float')