diff --git a/companion/src/firmwares/moduledata.cpp b/companion/src/firmwares/moduledata.cpp
index 001d0d956..d2cc4fd1b 100644
--- a/companion/src/firmwares/moduledata.cpp
+++ b/companion/src/firmwares/moduledata.cpp
@@ -30,6 +30,20 @@ void ModuleData::convert(RadioDataConversionState & cstate)
   }
 }
 
+bool ModuleData::isPxx2Module() const
+{
+  switch(protocol){
+    case PULSES_ACCESS_ISRM:
+    case PULSES_ACCESS_R9M:
+    case PULSES_ACCESS_R9M_LITE:
+    case PULSES_ACCESS_R9M_LITE_PRO:
+    case PULSES_XJT_LITE_X16:
+      return true;
+    default:
+      return false;
+  }
+}
+
 QString ModuleData::rfProtocolToString() const
 {
   switch (protocol) {
diff --git a/companion/src/firmwares/moduledata.h b/companion/src/firmwares/moduledata.h
index 12b1bde2b..5b3f908a6 100644
--- a/companion/src/firmwares/moduledata.h
+++ b/companion/src/firmwares/moduledata.h
@@ -175,11 +175,12 @@ class ModuleData {
 
     struct Access {
       unsigned int receivers;
-      char         receiverName[PXX2_MAX_RECEIVERS_PER_MODULE][PXX2_LEN_RX_NAME];
+      char         receiverName[PXX2_MAX_RECEIVERS_PER_MODULE][PXX2_LEN_RX_NAME+1];
     } access;
 
     void clear() { memset(this, 0, sizeof(ModuleData)); }
     void convert(RadioDataConversionState & cstate);
+    bool isPxx2Module() const;
     QString polarityToString() const { return ppm.pulsePol ? tr("Positive") : tr("Negative"); }
     QString rfProtocolToString() const;
     QString subTypeToString(int type = -1) const;
diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 591f67341..b162a8984 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -1868,7 +1868,8 @@ class SensorField: public TransformedField {
       if (sensor.type == SensorData::TELEM_TYPE_CUSTOM) {
         _id = sensor.id;
         _subid = sensor.subid;
-        _instance = sensor.instance;
+        // keep highest 3 bits from instance (rxIdx & moduleIdx are read-only)
+        _instance = (sensor.instance & 0x1F) | (_instance & 0xE0);
         _ratio = sensor.ratio;
         _offset = sensor.offset;
       }
@@ -1891,7 +1892,9 @@ class SensorField: public TransformedField {
       if (sensor.type == SensorData::TELEM_TYPE_CUSTOM) {
         sensor.id = _id;
         sensor.subid = _subid;
-        sensor.instance = _instance;
+        sensor.instance = _instance & 0x1F;        // 5 bits instance
+        sensor.rxIdx = (_instance >> 5) & 0x03;    // 2 bits Rx idx
+        sensor.moduleIdx = (_instance >> 7) & 0x1; // 1 bit module idx
         sensor.ratio = _ratio;
         sensor.offset = _offset;
       }
@@ -2056,7 +2059,7 @@ class ModuleUnionField: public UnionField<unsigned int> {
         internalField.Append(new SpareBitsField<5>(this));
 
         for (int i=0; i<PXX2_MAX_RECEIVERS_PER_MODULE; i++)
-          internalField.Append(new CharField<8>(this, module.access.receiverName[i]));
+          internalField.Append(new CharField<8>(this, receiverName[i]));
       }
 
       bool select(const unsigned int& attr) const {
@@ -2076,11 +2079,24 @@ class ModuleUnionField: public UnionField<unsigned int> {
         if (module.protocol == PULSES_ACCESS_ISRM) {
           module.protocol += module.subType;
         }
+        for (int i=0; i<PXX2_MAX_RECEIVERS_PER_MODULE; i++) {
+          for (int pos=0; pos<PXX2_LEN_RX_NAME+1; pos++) {
+
+            if (pos == PXX2_LEN_RX_NAME || receiverName[i][pos] == ' '
+                || receiverName[i][pos] == '\0') {
+
+              module.access.receiverName[i][pos] = '\0';
+              break;
+            }
+            module.access.receiverName[i][pos] = receiverName[i][pos];
+          }
+        }
       }
 
     private:
       StructField internalField;
       ModuleData& module;
+      char        receiverName[PXX2_MAX_RECEIVERS_PER_MODULE][PXX2_LEN_RX_NAME+1];
   };
 
   public:
diff --git a/companion/src/firmwares/sensordata.h b/companion/src/firmwares/sensordata.h
index a4555c414..d289e998d 100644
--- a/companion/src/firmwares/sensordata.h
+++ b/companion/src/firmwares/sensordata.h
@@ -111,6 +111,8 @@ class SensorData {
     unsigned int id;
     unsigned int subid;
     unsigned int instance;
+    unsigned int rxIdx;
+    unsigned int moduleIdx;
     unsigned int persistentValue;
     unsigned int formula;
     char label[4+1];
diff --git a/companion/src/modeledit/telemetry.cpp b/companion/src/modeledit/telemetry.cpp
index 64d2dda46..36f37a0b4 100644
--- a/companion/src/modeledit/telemetry.cpp
+++ b/companion/src/modeledit/telemetry.cpp
@@ -653,6 +653,9 @@ void TelemetrySensorPanel::update()
     ui->id->hide();
     ui->instanceLabel->hide();
     ui->instance->hide();
+    ui->rxLabel->hide();
+    ui->moduleLabel->hide();
+    ui->rxOrMod->hide();
     ui->formula->show();
     ui->formula->setCurrentIndex(sensor.formula);
     isConfigurable = (sensor.formula < SensorData::TELEM_FORMULA_CELL);
@@ -676,6 +679,29 @@ void TelemetrySensorPanel::update()
     ui->id->show();
     ui->instanceLabel->show();
     ui->instance->show();
+
+    const ModuleData& module = model->moduleData[sensor.moduleIdx];
+    if (module.isPxx2Module()) {
+      ui->rxLabel->show();
+      ui->moduleLabel->hide();
+      if (module.access.receivers & (1 << sensor.rxIdx)) {
+        ui->rxOrMod->setText(module.access.receiverName[sensor.rxIdx]);
+      }
+      else {
+        // receiver does not seem to be active
+        ui->rxOrMod->clear();
+      }
+    }
+    else {
+      ui->rxLabel->hide();
+      ui->moduleLabel->show();
+      if (sensor.moduleIdx)
+        ui->rxOrMod->setText(tr("Internal Module"));
+      else
+        ui->rxOrMod->setText(tr("External Module"));
+    }
+    ui->rxOrMod->show();
+
     ui->formula->hide();
     isConfigurable = sensor.unit < SensorData::UNIT_FIRST_VIRTUAL;
     ratioFieldsDisplayed = (sensor.unit < SensorData::UNIT_FIRST_VIRTUAL);
diff --git a/companion/src/modeledit/telemetry_sensor.ui b/companion/src/modeledit/telemetry_sensor.ui
index 9966bc8ee..f6007f6d6 100644
--- a/companion/src/modeledit/telemetry_sensor.ui
+++ b/companion/src/modeledit/telemetry_sensor.ui
@@ -13,7 +13,7 @@
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1,0,0,0,1,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,0,0">
+  <layout class="QHBoxLayout" name="horizontalLayout" stretch="0,1,0,0,0,1,0,0,0,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,0,0">
    <property name="leftMargin">
     <number>0</number>
    </property>
@@ -28,6 +28,12 @@
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
+     <property name="maximumSize">
+      <size>
+       <width>50</width>
+       <height>16777215</height>
+      </size>
+     </property>
      <property name="maxLength">
       <number>4</number>
      </property>
@@ -114,6 +120,48 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="rxLabel">
+     <property name="text">
+      <string>Rx</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="moduleLabel">
+     <property name="text">
+      <string>Mod.</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="rxOrMod">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>60</width>
+       <height>16777215</height>
+      </size>
+     </property>
+     <property name="acceptDrops">
+      <bool>false</bool>
+     </property>
+     <property name="layoutDirection">
+      <enum>Qt::RightToLeft</enum>
+     </property>
+     <property name="maxLength">
+      <number>10</number>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QComboBox" name="formula">
      <property name="sizePolicy">