diff --git a/slsReceiverSoftware/src/DataStreamer.cpp b/slsReceiverSoftware/src/DataStreamer.cpp
index 8ade0941a..6eb833aea 100644
--- a/slsReceiverSoftware/src/DataStreamer.cpp
+++ b/slsReceiverSoftware/src/DataStreamer.cpp
@@ -56,6 +56,8 @@ void DataStreamer::SetAdditionalJsonHeader(
     isAdditionalJsonUpdated = true;
 }
 
+void DataStreamer::SetReceiverROI(ROI roi) { receiverRoi = roi; }
+
 void DataStreamer::ResetParametersforNewAcquisition(const std::string &fname) {
     StopRunning();
     startedFlag = false;
@@ -249,6 +251,7 @@ int DataStreamer::SendDataHeader(sls_detector_header header, uint32_t size,
         isAdditionalJsonUpdated = false;
     }
     zHeader.addJsonHeader = localAdditionalJsonHeader;
+    zHeader.rx_roi = receiverRoi.getIntArray();
 
     return zmqSocket->SendHeader(index, zHeader);
 }
diff --git a/slsReceiverSoftware/src/DataStreamer.h b/slsReceiverSoftware/src/DataStreamer.h
index f05c4e466..6f3fbb7d3 100644
--- a/slsReceiverSoftware/src/DataStreamer.h
+++ b/slsReceiverSoftware/src/DataStreamer.h
@@ -38,6 +38,7 @@ class DataStreamer : private virtual slsDetectorDefs, public ThreadObject {
     void SetNumberofTotalFrames(uint64_t value);
     void
     SetAdditionalJsonHeader(const std::map<std::string, std::string> &json);
+    void SetReceiverROI(ROI roi);
 
     void ResetParametersforNewAcquisition(const std::string &fname);
     /**
@@ -92,6 +93,7 @@ class DataStreamer : private virtual slsDetectorDefs, public ThreadObject {
     uint64_t fileIndex{0};
     bool flipRows{false};
     std::map<std::string, std::string> additionalJsonHeader;
+    ROI receiverRoi{};
 
     /** Used by streamer thread to update local copy (reduce number of locks
      * during streaming) */
diff --git a/slsReceiverSoftware/src/Implementation.cpp b/slsReceiverSoftware/src/Implementation.cpp
index 1e1337cd2..0f3b733ea 100644
--- a/slsReceiverSoftware/src/Implementation.cpp
+++ b/slsReceiverSoftware/src/Implementation.cpp
@@ -216,6 +216,8 @@ void Implementation::SetupDataStreamer(int i) {
     dataStreamer[i]->SetNumberofPorts(numPorts);
     dataStreamer[i]->SetQuadEnable(quadEnable);
     dataStreamer[i]->SetNumberofTotalFrames(numberOfTotalFrames);
+    dataStreamer[i]->SetReceiverROI(
+        portRois[i].completeRoi() ? GetMaxROIPerPort() : portRois[i]);
 }
 
 slsDetectorDefs::xy Implementation::getDetectorSize() const {
@@ -231,6 +233,11 @@ const slsDetectorDefs::xy Implementation::GetPortGeometry() const {
     return portGeometry;
 }
 
+const slsDetectorDefs::ROI Implementation::GetMaxROIPerPort() const {
+    return slsDetectorDefs::ROI{0, (int)generalData->nPixelsX - 1, 0,
+                                     (int)generalData->nPixelsY - 1};
+}
+
 void Implementation::setDetectorSize(const slsDetectorDefs::xy size) {
     xy portGeometry = GetPortGeometry();
 
@@ -458,6 +465,10 @@ void Implementation::setReceiverROI(const slsDetectorDefs::ROI arg) {
         listener[i]->SetNoRoi(portRois[i].noRoi());
     for (size_t i = 0; i != dataProcessor.size(); ++i)
         dataProcessor[i]->SetReceiverROI(portRois[i]);
+    for (size_t i = 0; i != dataStreamer.size(); ++i) {
+        dataStreamer[i]->SetReceiverROI(
+            portRois[i].completeRoi() ? GetMaxROIPerPort() : portRois[i]);
+    }
     LOG(logINFO) << "receiver roi: " << ToString(receiverRoi);
     if (generalData->numUDPInterfaces == 2 &&
         generalData->detType != slsDetectorDefs::GOTTHARD2) {
diff --git a/slsReceiverSoftware/src/Implementation.h b/slsReceiverSoftware/src/Implementation.h
index 3dc3b3cda..dca7990f9 100644
--- a/slsReceiverSoftware/src/Implementation.h
+++ b/slsReceiverSoftware/src/Implementation.h
@@ -282,6 +282,7 @@ class Implementation : private virtual slsDetectorDefs {
     void SetupFifoStructure();
 
     const xy GetPortGeometry() const;
+    const ROI GetMaxROIPerPort() const;
     void ResetParametersforNewAcquisition();
     void CreateUDPSockets();
     void SetupWriter();
diff --git a/slsSupportLib/include/sls/ZmqSocket.h b/slsSupportLib/include/sls/ZmqSocket.h
index 3537f1f35..16c9fc5aa 100644
--- a/slsSupportLib/include/sls/ZmqSocket.h
+++ b/slsSupportLib/include/sls/ZmqSocket.h
@@ -13,6 +13,7 @@
 #include "sls/sls_detector_exceptions.h"
 
 #include <map>
+#include <array>
 #include <memory>
 
 // Selective suppression of  warning in gcc,
@@ -83,6 +84,8 @@ struct zmqHeader {
     bool completeImage{false};
     /** additional json header */
     std::map<std::string, std::string> addJsonHeader;
+    /** (xmin, xmax, ymin, ymax) roi only in files written */
+    std::array<int,4> rx_roi{};
 };
 
 class ZmqSocket {
diff --git a/slsSupportLib/src/ZmqSocket.cpp b/slsSupportLib/src/ZmqSocket.cpp
index c4c024179..f0ed37fba 100644
--- a/slsSupportLib/src/ZmqSocket.cpp
+++ b/slsSupportLib/src/ZmqSocket.cpp
@@ -254,6 +254,8 @@ int ZmqSocket::SendHeader(int index, zmqHeader header) {
         }
         oss << " } ";
     }
+    oss << ", \"rx_roi\":[" << header.rx_roi[0] << ", " << header.rx_roi[1]
+        << ", " << header.rx_roi[2] << ", " << header.rx_roi[3] << "]";
     oss << "}\n";
     std::string message = oss.str();
     int length = message.length();
@@ -375,6 +377,11 @@ int ZmqSocket::ParseHeader(const int index, int length, char *buff,
         }
     }
 
+    const Value &a = document["rx_roi"].GetArray();
+    for (SizeType i = 0; i != a.Size(); ++i) {
+        zHeader.rx_roi[i] = a[i].GetInt();
+    }
+
     return 1;
 }