diff --git a/src/fpga.cpp b/src/fpga.cpp
index ddcccf83d6670245dc07f9b4a704e6a0630b3ceb..5c01a0bddbfee6af06d68cf30cee1f5995dc8d6c 100644
--- a/src/fpga.cpp
+++ b/src/fpga.cpp
@@ -127,10 +127,9 @@ FpgaMap::FpgaMap(list<class Node*>& nodelist, const int32_t n_beamsets):
     pointMap->add_register("FPGA_wg_phase_RW",                                  "fpga/wg_phase",                               nodes.size(), C_S_pn, "RW", REG_FORMAT_DOUBLE);
     pointMap->add_register("FPGA_wg_frequency_R",                               "fpga/wg_frequency",                           nodes.size(), C_S_pn, "RO", REG_FORMAT_DOUBLE);
     pointMap->add_register("FPGA_wg_frequency_RW",                              "fpga/wg_frequency",                           nodes.size(), C_S_pn, "RW", REG_FORMAT_DOUBLE);
-    pointMap->add_register("FPGA_bsn_monitor_input_bsn_R",                      "fpga/bsn_monitor_input_bsn",                  nodes.size(), 1, "RO", REG_FORMAT_INT64);
-    pointMap->add_register("FPGA_bsn_monitor_input_nof_packets_R",              "fpga/bsn_monitor_input_nof_packets",          nodes.size(), 1, "RO", REG_FORMAT_INT32);
-    pointMap->add_register("FPGA_bsn_monitor_input_nof_valid_R",                "fpga/bsn_monitor_input_nof_valid",            nodes.size(), 1, "RO", REG_FORMAT_INT32);
-    pointMap->add_register("FPGA_bsn_monitor_input_nof_err_R",                  "fpga/bsn_monitor_input_nof_err",              nodes.size(), 1, "RO", REG_FORMAT_INT32);
+    pointMap->add_register("FPGA_signal_input_bsn_R",                           "fpga/signal_input_bsn",                       nodes.size(), 1, "RO", REG_FORMAT_INT64);
+    pointMap->add_register("FPGA_signal_input_nof_packets_R",                   "fpga/signal_input_nof_packets",               nodes.size(), 1, "RO", REG_FORMAT_INT32);
+    pointMap->add_register("FPGA_signal_input_nof_samples_R",                   "fpga/signal_input_nof_samples",               nodes.size(), 1, "RO", REG_FORMAT_INT32);
     pointMap->add_register("FPGA_jesd204b_csr_rbd_count_R",                     "fpga/jesd204b_csr_rbd_count",                 nodes.size(), C_S_pn, "RO", REG_FORMAT_UINT32);
     pointMap->add_register("FPGA_jesd204b_csr_dev_syncn_R",                     "fpga/jesd204b_csr_dev_syncn",                 nodes.size(), C_S_pn, "RO", REG_FORMAT_UINT32);
     pointMap->add_register("FPGA_jesd204b_rx_err0_R",                           "fpga/jesd204b_rx_err0",                       nodes.size(), C_S_pn, "RO", REG_FORMAT_UINT32);
diff --git a/src/periph/fpga.cpp b/src/periph/fpga.cpp
index b87dc146e62b24c24de0db4e02c6310ecd051039..86532cfefae814283195835f2c478310172a1037 100644
--- a/src/periph/fpga.cpp
+++ b/src/periph/fpga.cpp
@@ -70,13 +70,12 @@ Periph_fpga::Periph_fpga(uint global_nr, string ipaddr, uint n_beamsets):
     current_design_name("-"),
     current_hw_version(0),
     current_fw_version("-.-"),
-    bsn_input_sync_timeout(false),
-    bsn_input_bsn(0),
+    signal_input_sync_timeout(false),
+    signal_input_bsn(0),
     xst_input_bsn_at_sync(0),
     xst_output_sync_bsn(0),
-    bsn_input_nof_packets(0),
-    bsn_input_nof_valid(0),
-    bsn_input_nof_err(0),
+    signal_input_nof_packets(0),
+    signal_input_nof_samples(0),
     sst_offload_nof_packets(0),
     sst_offload_nof_valid(0),
     bst_offload_nof_packets {0},
@@ -134,24 +133,23 @@ Periph_fpga::~Periph_fpga()
 */
 bool Periph_fpga::clear_fw_values()
 {
-    current_design_name        = "-";
-    current_hw_version         = 0;
-    current_fw_version         = "-.-";
-    bsn_input_sync_timeout     = false;
-    bsn_input_bsn              = 0;
-    xst_input_bsn_at_sync      = 0;
-    xst_output_sync_bsn        = 0;
-    bsn_input_nof_packets      = 0;
-    bsn_input_nof_valid        = 0;
-    bsn_input_nof_err          = 0;
-    sst_offload_nof_packets    = 0;
-    sst_offload_nof_valid      = 0;
-    xst_offload_nof_packets    = 0;
-    xst_offload_nof_valid      = 0;
-    pps_offset_cnt             = 0;
-    pps_expected_cnt           = 0;
-    pps_present                = false;
-    pps_capture_cnt            = 0;
+    current_design_name       = "-";
+    current_hw_version        = 0;
+    current_fw_version        = "-.-";
+    signal_input_sync_timeout = false;
+    signal_input_bsn          = 0;
+    xst_input_bsn_at_sync     = 0;
+    xst_output_sync_bsn       = 0;
+    signal_input_nof_packets  = 0;
+    signal_input_nof_samples  = 0;
+    sst_offload_nof_packets   = 0;
+    sst_offload_nof_valid     = 0;
+    xst_offload_nof_packets   = 0;
+    xst_offload_nof_valid     = 0;
+    pps_offset_cnt            = 0;
+    pps_expected_cnt          = 0;
+    pps_present               = false;
+    pps_capture_cnt           = 0;
     
     for (uint i=0; i<C_N_beamsets_sdp; i++) {
         bst_offload_nof_packets[i]    = 0;
@@ -198,12 +196,11 @@ bool Periph_fpga::read(char *data, const string addr, const string type, const i
     else { // "fpga/..."
         if      (addr == "fpga/time_since_last_pps")                       { retval = read_time_since_last_pps(data, format, R_MEM); }
         else if (addr == "fpga/pps_capture_cnt")                           { retval = read_pps_capture_cnt(data, format, R_MEM); }
-        else if (addr == "fpga/bsn_monitor_input_bsn")                     { retval = read_bsn_monitor_input_bsn(data, format, R_MEM); }
+        else if (addr == "fpga/signal_input_bsn")                          { retval = read_signal_input_bsn(data, format, R_MEM); }
         else if (addr == "fpga/xst_input_sync_at_bsn")                     { retval = read_xst_input_sync_at_bsn(data, format, R_MEM); }
         else if (addr == "fpga/xst_output_sync_bsn")                       { retval = read_xst_output_sync_bsn(data, format, R_MEM); }
-        else if (addr == "fpga/bsn_monitor_input_nof_packets")             { retval = read_bsn_monitor_input_nof_packets(data, format, R_MEM); }
-        else if (addr == "fpga/bsn_monitor_input_nof_valid")               { retval = read_bsn_monitor_input_nof_valid(data, format, R_MEM); }
-        else if (addr == "fpga/bsn_monitor_input_nof_err")                 { retval = read_bsn_monitor_input_nof_err(data, format, R_MEM); }
+        else if (addr == "fpga/signal_input_nof_packets")                  { retval = read_signal_input_nof_packets(data, format, R_MEM); }
+        else if (addr == "fpga/signal_input_nof_samples")                  { retval = read_signal_input_nof_samples(data, format, R_MEM); }
         else if (addr == "fpga/jesd204b_csr_dev_syncn")                    { retval = read_jesd204b_csr_dev_syncn(data, format, R_MEM); }
         else if (addr == "fpga/jesd204b_csr_rbd_count")                    { retval = read_jesd204b_csr_rbd_count(data, format, R_MEM); }
         else if (addr == "fpga/jesd204b_rx_err0")                          { retval = read_jesd204b_rx_err0(data, format, R_MEM); }
@@ -401,13 +398,12 @@ bool Periph_fpga::monitor(char *data)
         }
         read_time_since_last_pps(data, REG_FORMAT_INT64, R_UCP);
         read_pps_capture_cnt(data, REG_FORMAT_UINT32, R_UCP);
-        read_bsn_monitor_input_sync_timeout(data, REG_FORMAT_INT64, R_UCP);
-        read_bsn_monitor_input_bsn(data, REG_FORMAT_INT64, R_UCP);
+        read_signal_input_sync_timeout(data, REG_FORMAT_INT64, R_UCP);
+        read_signal_input_bsn(data, REG_FORMAT_INT64, R_UCP);
         read_xst_input_sync_at_bsn(data, REG_FORMAT_INT64, R_UCP);
         read_xst_output_sync_bsn(data, REG_FORMAT_INT64, R_UCP);
-        read_bsn_monitor_input_nof_packets(data, REG_FORMAT_INT32, R_UCP);
-        read_bsn_monitor_input_nof_valid(data, REG_FORMAT_INT32, R_UCP);
-        read_bsn_monitor_input_nof_err(data, REG_FORMAT_INT32, R_UCP);
+        read_signal_input_nof_packets(data, REG_FORMAT_INT32, R_UCP);
+        read_signal_input_nof_samples(data, REG_FORMAT_INT32, R_UCP);
         read_jesd204b_csr_rbd_count(data, REG_FORMAT_UINT32, R_UCP);
         read_jesd204b_csr_dev_syncn(data, REG_FORMAT_UINT32, R_UCP);
         read_jesd204b_rx_err0(data, REG_FORMAT_UINT32, R_UCP);
@@ -1939,22 +1935,22 @@ bool Periph_fpga::write_wg_frequency(const char *data) {
     return retval;
 }
 
-bool Periph_fpga::read_bsn_monitor_input_sync_timeout(char *data, int format, int mode) {
+bool Periph_fpga::read_signal_input_sync_timeout(char *data, int format, int mode) {
     bool retval = true;
     uint32_t sdp_data;
     string regname;
     regname = "mm/0/REG_BSN_MONITOR_INPUT/0/sync_timeout";
     retval = Read(regname, &sdp_data);
-    bsn_input_sync_timeout = (bool)sdp_data;
+    signal_input_sync_timeout = (bool)sdp_data;
 
     return retval;
 }
 
-bool Periph_fpga::read_bsn_monitor_input_bsn(char *data, int format, int mode) {
+bool Periph_fpga::read_signal_input_bsn(char *data, int format, int mode) {
     bool retval = true;
-    int64_t bsn = bsn_input_bsn;
+    int64_t bsn = signal_input_bsn;
     if (mode == R_UCP) {
-        if (bsn_input_sync_timeout == true) {
+        if (signal_input_sync_timeout == true) {
             bsn = -1;
         } else {
             uint32_t sdp_data[2];
@@ -1967,15 +1963,15 @@ bool Periph_fpga::read_bsn_monitor_input_bsn(char *data, int format, int mode) {
     }
     int64_t *_ptr = (int64_t *)data;
     *_ptr = bsn;
-    bsn_input_bsn = bsn;
+    signal_input_bsn = bsn;
     return retval;
 }
 
-bool Periph_fpga::read_bsn_monitor_input_nof_packets(char *data, int format, int mode) {
+bool Periph_fpga::read_signal_input_nof_packets(char *data, int format, int mode) {
     bool retval = true;
-    int32_t nof_packets = bsn_input_nof_packets;
+    int32_t nof_packets = signal_input_nof_packets;
     if (mode == R_UCP) {
-        if (bsn_input_sync_timeout == true) {
+        if (signal_input_sync_timeout == true) {
             nof_packets = -1;
         } else {
             uint32_t sdp_data;
@@ -1987,15 +1983,15 @@ bool Periph_fpga::read_bsn_monitor_input_nof_packets(char *data, int format, int
     }
     int32_t *_ptr = (int32_t *)data;
     *_ptr = nof_packets;
-    bsn_input_nof_packets = nof_packets;
+    signal_input_nof_packets = nof_packets;
     return retval;
 }
 
-bool Periph_fpga::read_bsn_monitor_input_nof_valid(char *data, int format, int mode) {
+bool Periph_fpga::read_signal_input_nof_samples(char *data, int format, int mode) {
     bool retval = true;
-    int32_t nof_valid = bsn_input_nof_valid;
+    int32_t nof_valid = signal_input_nof_samples;
     if (mode == R_UCP) {
-        if (bsn_input_sync_timeout == true) {
+        if (signal_input_sync_timeout == true) {
             nof_valid = -1;
         } else {
             uint32_t sdp_data;
@@ -2007,27 +2003,7 @@ bool Periph_fpga::read_bsn_monitor_input_nof_valid(char *data, int format, int m
     }
     int32_t *_ptr = (int32_t *)data;
     *_ptr = nof_valid;
-    bsn_input_nof_valid = nof_valid;
-    return retval;
-}
-
-bool Periph_fpga::read_bsn_monitor_input_nof_err(char *data, int format, int mode) {
-    bool retval = true;
-    int32_t nof_err = bsn_input_nof_err;
-    if (mode == R_UCP) {
-        if (bsn_input_sync_timeout == true) {
-            nof_err = -1;
-        } else {
-            uint32_t sdp_data;
-            string regname;
-            regname = "mm/0/REG_BSN_MONITOR_INPUT/0/nof_err";
-            retval = Read(regname, &sdp_data);
-            nof_err = (int32_t)sdp_data;
-        }
-    }
-    int32_t *_ptr = (int32_t *)data;
-    *_ptr = nof_err;
-    bsn_input_nof_err = nof_err;
+    signal_input_nof_samples = nof_valid;
     return retval;
 }
 
diff --git a/src/periph/fpga.h b/src/periph/fpga.h
index 3a540f78754b957f04c2762961ff55c30c1907ed..91af78ba1b4aef36d1bbebf8f3ff01fafc919b6b 100644
--- a/src/periph/fpga.h
+++ b/src/periph/fpga.h
@@ -60,13 +60,12 @@ private:
   uint current_hw_version;
   std::string current_fw_version;
 
-  bool    bsn_input_sync_timeout;
-  int64_t bsn_input_bsn;
+  bool    signal_input_sync_timeout;
+  int64_t signal_input_bsn;
   int64_t xst_input_bsn_at_sync;
   int64_t xst_output_sync_bsn;
-  int32_t bsn_input_nof_packets;
-  int32_t bsn_input_nof_valid;
-  int32_t bsn_input_nof_err;
+  int32_t signal_input_nof_packets;
+  int32_t signal_input_nof_samples;
   int32_t sst_offload_nof_packets;
   int32_t sst_offload_nof_valid;
   int32_t bst_offload_nof_packets[C_N_beamsets_sdp];
@@ -190,11 +189,10 @@ private:
   bool write_wg_frequency(const char *data);
   bool read_wg_frequency(char *data, int format);
 
-  bool read_bsn_monitor_input_sync_timeout(char *data, int format, int mode);
-  bool read_bsn_monitor_input_bsn(char *data, int format, int mode);
-  bool read_bsn_monitor_input_nof_packets(char *data, int format, int mode);
-  bool read_bsn_monitor_input_nof_valid(char *data, int format, int mode);
-  bool read_bsn_monitor_input_nof_err(char *data, int format, int mode);
+  bool read_signal_input_sync_timeout(char *data, int format, int mode);
+  bool read_signal_input_bsn(char *data, int format, int mode);
+  bool read_signal_input_nof_packets(char *data, int format, int mode);
+  bool read_signal_input_nof_samples(char *data, int format, int mode);
 
   bool read_jesd204b_csr_rbd_count(char *data, int format, int mode);
   bool read_jesd204b_csr_dev_syncn(char *data, int format, int mode);