diff --git a/core-buffer/include/LiveRecvModule.hpp b/core-buffer/include/LiveRecvModule.hpp
new file mode 100644
index 0000000..8ca1a23
--- /dev/null
+++ b/core-buffer/include/LiveRecvModule.hpp
@@ -0,0 +1,31 @@
+#ifndef SF_DAQ_BUFFER_LIVERECVMODULE_HPP
+#define SF_DAQ_BUFFER_LIVERECVMODULE_HPP
+
+#include "FastQueue.hpp"
+#include <thread>
+#include "jungfrau.hpp"
+
+class LiveRecvModule {
+
+    FastQueue<ModuleFrameBuffer>& queue_;
+    const size_t n_modules_;
+    void* ctx_;
+    const std::string ipc_prefix_;
+    std::atomic_bool is_receiving_;
+    std::thread receiving_thread_;
+
+public:
+    LiveRecvModule(
+            FastQueue<ModuleFrameBuffer>& queue,
+            const size_t n_modules,
+            void* ctx,
+            const std::string& ipc_prefix);
+
+    virtual ~LiveRecvModule();
+    void* connect_socket(size_t module_id);
+    void recv_single_module(void* socket, char* metadata, char* data);
+    void receive_thread(const size_t n_modules, void* ctx);
+};
+
+
+#endif //SF_DAQ_BUFFER_LIVERECVMODULE_HPP
diff --git a/core-buffer/src/LiveRecvModule.cpp b/core-buffer/src/LiveRecvModule.cpp
new file mode 100644
index 0000000..1c107fb
--- /dev/null
+++ b/core-buffer/src/LiveRecvModule.cpp
@@ -0,0 +1,192 @@
+#include "LiveRecvModule.hpp"
+#include "date.h"
+#include <iostream>
+#include <cstring>
+#include "zmq.h"
+#include "buffer_config.hpp"
+
+using namespace std;
+using namespace core_buffer;
+
+LiveRecvModule::LiveRecvModule(
+        FastQueue<ModuleFrameBuffer>& queue_,
+        const size_t n_modules,
+        void* ctx_,
+        const string& ipc_prefix) :
+        queue_(queue_),
+        n_modules_(n_modules),
+        ctx_(ctx_),
+        ipc_prefix_(ipc_prefix),
+        is_receiving_(true)
+{
+    #ifdef DEBUG_OUTPUT
+        using namespace date;
+        using namespace chrono;
+        cout << "[" << system_clock::now() << "]";
+        cout << "[LiveRecvModule::LiveRecvModule]";
+    #endif
+
+    receiving_thread_ = thread(
+            &LiveRecvModule::receive_thread, this,
+            n_modules,
+            ctx_);
+}
+
+LiveRecvModule::~LiveRecvModule()
+{
+    is_receiving_ = false;
+    receiving_thread_.join();
+}
+
+void* LiveRecvModule::connect_socket(size_t module_id)
+{
+    void* sock = zmq_socket(ctx_, ZMQ_SUB);
+
+    int rcvhwm = STREAM_RCV_QUEUE_SIZE;
+    if (zmq_setsockopt(sock, ZMQ_RCVHWM, &rcvhwm,
+                       sizeof(rcvhwm)) != 0) {
+        throw runtime_error(strerror(errno));
+    }
+    int linger = 0;
+    if (zmq_setsockopt(sock, ZMQ_LINGER, &linger,
+                       sizeof(linger)) != 0) {
+        throw runtime_error(strerror(errno));
+    }
+
+    stringstream ipc_addr;
+    ipc_addr << ipc_prefix_ << module_id;
+    const auto ipc = ipc_addr.str();
+
+    if (zmq_connect(sock, ipc.c_str()) != 0) {
+        throw runtime_error(strerror(errno));
+    }
+
+    if (zmq_setsockopt(sock, ZMQ_SUBSCRIBE, "",
+                       sizeof("")) != 0) {
+        throw runtime_error(strerror(errno));
+    }
+
+    return sock;
+}
+
+void LiveRecvModule::recv_single_module(
+        void* socket, char* metadata, char* data)
+{
+    auto n_bytes_metadata = zmq_recv(
+            socket,
+            metadata,
+            sizeof(ModuleFrame),
+            0);
+
+    if (n_bytes_metadata != sizeof(ModuleFrame)) {
+        throw runtime_error("Stream header of wrong size.");
+    }
+
+    auto n_bytes_image = zmq_recv(
+            socket,
+            data,
+            MODULE_N_BYTES,
+            0);
+
+    if (n_bytes_image != MODULE_N_BYTES) {
+        throw runtime_error("Stream data of wrong size.");
+    }
+}
+
+void LiveRecvModule::receive_thread(const size_t n_modules, void* ctx_)
+{
+    try {
+
+        void *sockets[n_modules];
+        for (size_t i = 0; i < n_modules; i++) {
+            sockets[i] = connect_socket(i);
+        }
+
+        uint64_t current_pulse_id = 0;
+        auto slot_id = queue_.read();
+        if (slot_id == -1) throw runtime_error("This cannot really happen");
+
+        auto metadata = queue_.get_metadata_buffer(slot_id);
+        auto data = queue_.get_data_buffer(slot_id);
+        // First pass - determine current max pulse id.
+        for (size_t i_module = 0; i_module < n_modules; i_module++) {
+            auto module_metadata = metadata->module[i_module];
+
+            recv_single_module(
+                    sockets[i_module],
+                    (char*)(&(module_metadata)),
+                    data + (MODULE_N_BYTES * i_module));
+
+            current_pulse_id = max(
+                    current_pulse_id,
+                    metadata->module[i_module].pulse_id);
+        }
+
+        // Second pass - align all receivers to the max pulse_id.
+        for (size_t i_module = 0; i_module < n_modules; i_module++) {
+            auto module_metadata = metadata->module[i_module];
+
+            size_t diff_to_max = current_pulse_id - module_metadata.pulse_id;
+            for (size_t i = 0; i < diff_to_max; i++) {
+                recv_single_module(
+                        sockets[i_module],
+                        (char *) (&(module_metadata)),
+                        data + (MODULE_N_BYTES * i_module));
+            }
+
+            if (module_metadata.pulse_id != current_pulse_id) {
+                throw runtime_error("Cannot align pulse_ids.");
+            }
+        }
+
+        queue_.commit();
+        current_pulse_id++;
+
+        while(is_receiving_.load(memory_order_relaxed)) {
+            auto slot_id = queue_.reserve();
+
+            if (slot_id == -1){
+                this_thread::sleep_for(chrono::milliseconds(5));
+                continue;
+            }
+
+            metadata = queue_.get_metadata_buffer(slot_id);
+            data = queue_.get_data_buffer(slot_id);
+
+            for (size_t i_module = 0; i_module < n_modules; i_module++) {
+                auto module_metadata = metadata->module[i_module];
+
+                recv_single_module(
+                        sockets[i_module],
+                        (char*)(&(module_metadata)),
+                        data + (MODULE_N_BYTES * i_module));
+
+                if (current_pulse_id != module_metadata.pulse_id) {
+                    throw runtime_error("Modules out of sync.");
+                }
+            }
+
+            queue_.commit();
+            current_pulse_id++;
+        }
+
+        for (size_t i = 0; i < n_modules; i++) {
+            zmq_close(sockets[i]);
+        }
+
+        zmq_ctx_destroy(ctx_);
+
+    } catch (const std::exception& e) {
+        is_receiving_ = false;
+
+        using namespace date;
+        using namespace chrono;
+
+        cout << "[" << system_clock::now() << "]";
+        cout << "[LiveRecvModule::receive_thread]";
+        cout << " Stopped because of exception: " << endl;
+        cout << e.what() << endl;
+
+        throw;
+    }
+}
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