diff --git a/pyctbgui/pyctbgui/services/Plot.py b/pyctbgui/pyctbgui/services/Plot.py
index 0dfedd205..b172f8102 100644
--- a/pyctbgui/pyctbgui/services/Plot.py
+++ b/pyctbgui/pyctbgui/services/Plot.py
@@ -1,5 +1,6 @@
 import logging
 from functools import partial
+import pyctbgui.utils.pixelmap as pm
 import random
 from pathlib import Path
 
@@ -415,13 +416,26 @@ class PlotTab(QtWidgets.QWidget):
             self.mainWindow.read_timer.start(Defines.Time_Plot_Refresh_ms)
 
     def setPixelMap(self):
-        if self.view.comboBoxPlot.currentText() == "Matterhorn":
-            self.mainWindow.nTransceiverRows = Defines.Matterhorn.nRows
-            self.mainWindow.nTransceiverCols = Defines.Matterhorn.nCols
+        if self.view.comboBoxPlot.currentText() == "Matterhorn02":
+            print("Setting pixel map for Matterhorn02")
+            self.mainWindow.nTransceiverRows = Defines.Matterhorn02.nRows
+            self.mainWindow.nTransceiverCols = Defines.Matterhorn02.nCols
+            self.mainWindow.pixel_map = pm.matterhorn_transceiver()
+        elif self.view.comboBoxPlot.currentText() == "Matterhorn1_16bit_1_counter":
+            print("Setting pixel map for Matterhorn1")
+            self.mainWindow.nTransceiverRows = Defines.Matterhorn1.nRows
+            self.mainWindow.nTransceiverCols = Defines.Matterhorn1.nCols
+            self.mainWindow.pixel_map = pm.matterhorn1_transceiver_16bit_1_counter()
+        elif self.view.comboBoxPlot.currentText() == "Matterhorn1_16bit_4_counters":
+            print("Setting pixel map for Matterhorn1 with 4 counters")
+            self.mainWindow.nTransceiverRows = Defines.Matterhorn1.nRows
+            self.mainWindow.nTransceiverCols = Defines.Matterhorn1.nCols
+            self.mainWindow.pixel_map = pm.matterhorn1_transceiver_16bit_4_counters()
         elif self.view.comboBoxPlot.currentText() == "Moench04":
             self.mainWindow.nAnalogRows = Defines.Moench04.nRows
             self.mainWindow.nAnalogCols = Defines.Moench04.nCols
 
+
     def showPatternViewer(self, enable):
         if enable:
             self.mainWindow.framePatternViewer.show()
diff --git a/pyctbgui/pyctbgui/services/Transceiver.py b/pyctbgui/pyctbgui/services/Transceiver.py
index 98c8fc541..124de5d0b 100644
--- a/pyctbgui/pyctbgui/services/Transceiver.py
+++ b/pyctbgui/pyctbgui/services/Transceiver.py
@@ -133,7 +133,10 @@ class TransceiverTab(QtWidgets.QWidget):
                 nbitsPerDBit += (8 - (dSamples % 8))
             transceiverOffset += nDBitEnabled * (nbitsPerDBit // 8)
         trans_array = np.array(np.frombuffer(data, offset=transceiverOffset, dtype=np.uint16))
-        return decoder.decode(trans_array, pm.matterhorn_transceiver())
+        print(f'{trans_array.shape=}')
+        tmp =  decoder.decode(trans_array, self.mainWindow.pixel_map)
+        print(f'{tmp.shape=}')
+        return tmp
 
     def processImageData(self, data, dSamples):
         """
diff --git a/pyctbgui/pyctbgui/ui/plot.ui b/pyctbgui/pyctbgui/ui/plot.ui
index b01bc3e71..edebb4548 100644
--- a/pyctbgui/pyctbgui/ui/plot.ui
+++ b/pyctbgui/pyctbgui/ui/plot.ui
@@ -165,7 +165,17 @@
           </property>
           <item>
            <property name="text">
-            <string>Matterhorn</string>
+            <string>Matterhorn02</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Matterhorn1_16bit_4_counters</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Matterhorn1_16bit_1_counter</string>
            </property>
           </item>
           <item>
diff --git a/pyctbgui/pyctbgui/utils/decoder.py b/pyctbgui/pyctbgui/utils/decoder.py
index 6197f811c..ca254b175 100644
--- a/pyctbgui/pyctbgui/utils/decoder.py
+++ b/pyctbgui/pyctbgui/utils/decoder.py
@@ -49,3 +49,4 @@ def matterhorn(trans_buffer):
                 offset += nSamples
 
     return transceiver_frame
+
diff --git a/pyctbgui/pyctbgui/utils/defines.py b/pyctbgui/pyctbgui/utils/defines.py
index 51c6ac1cb..413285185 100644
--- a/pyctbgui/pyctbgui/utils/defines.py
+++ b/pyctbgui/pyctbgui/utils/defines.py
@@ -50,7 +50,7 @@ class Defines:
         Matterhorn = 0
         Moench04 = 1
 
-    class Matterhorn:
+    class Matterhorn02:
         nRows = 48
         nHalfCols = 24
         nCols = 48
@@ -58,6 +58,14 @@ class Defines:
         tranceiverEnable = 0x3
         nPixelsPerTransceiver = 4
 
+    class Matterhorn1:
+        nRows = 256
+        nHalfCols = 24
+        nCols = 256
+        nTransceivers = 2
+        tranceiverEnable = 0x3
+        nPixelsPerTransceiver = 4
+
     class Moench04:
         nRows = 400
         nCols = 400
diff --git a/pyctbgui/pyctbgui/utils/pixelmap.py b/pyctbgui/pyctbgui/utils/pixelmap.py
index 6cfa28a14..1dd533964 100644
--- a/pyctbgui/pyctbgui/utils/pixelmap.py
+++ b/pyctbgui/pyctbgui/utils/pixelmap.py
@@ -59,3 +59,34 @@ def matterhorn_transceiver():
                 offset += nSamples
 
     return out
+
+
+def matterhorn1_transceiver_16bit_1_counter():
+    pixel_map = np.zeros((256,256), np.uint32)
+    n_cols = 256
+    n_rows = 256
+    for row in range(n_rows):
+        col = 0
+        for offset in range(0,64,4):
+            for pkg in range(offset,256,64):
+                for pixel in range(4):
+                    pixel_map[row, col] = pixel+pkg+row*n_cols
+                    col += 1
+    
+    return pixel_map
+
+def matterhorn1_transceiver_16bit_4_counters():
+    n_counters = 4
+    n_cols = 256
+    n_rows = 256
+    pixel_map = np.zeros((n_rows*n_counters,n_cols,n_counters), np.uint32)
+
+    for row in range(n_rows):
+        for counter in range(n_counters):
+            col = 0
+            for offset in range(0,64,4):
+                for pkg in range(offset,256,64):
+                    for pixel in range(4):
+                        pixel_map[row+n_rows*counter, col] = pixel+pkg+row*n_cols*n_counters+n_cols*counter
+                        col += 1
+    return pixel_map
\ No newline at end of file