diff --git a/CDB/apsct-sim-config.json b/CDB/apsct-sim-config.json
new file mode 100644
index 0000000000000000000000000000000000000000..820e79e7caed8d5e6549cc73e05161707b9ebfd4
--- /dev/null
+++ b/CDB/apsct-sim-config.json
@@ -0,0 +1,23 @@
+{
+    "servers": {
+        "APSCT": {
+            "LTS": {
+                "APSCT": {
+                    "LTS/APSCT/1": {
+                        "properties": {
+                            "OPC_Server_Name": [
+                                "apsct-sim"
+                            ],
+                            "OPC_Server_Port": [
+                                "4843"
+                            ],
+                            "OPC_Time_Out": [
+                                "5.0"
+                            ]
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/CDB/apspu-sim-config.json b/CDB/apspu-sim-config.json
new file mode 100644
index 0000000000000000000000000000000000000000..2823a4d897c44ce36200cb02fa79a9b8afb5f4b5
--- /dev/null
+++ b/CDB/apspu-sim-config.json
@@ -0,0 +1,23 @@
+{
+    "servers": {
+        "APSPU": {
+            "LTS": {
+                "APSPU": {
+                    "LTS/APSPU/1": {
+                        "properties": {
+                            "OPC_Server_Name": [
+                                "apspu-sim"
+                            ],
+                            "OPC_Server_Port": [
+                                "4843"
+                            ],
+                            "OPC_Time_Out": [
+                                "5.0"
+                            ]
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/CDB/stations/LTS_ConfigDb.json b/CDB/stations/LTS_ConfigDb.json
index 7eee7db377db558814ca6ccdf56fb5108ada2293..db50faad40440b5bf19b3034769f6997c87f2c69 100644
--- a/CDB/stations/LTS_ConfigDb.json
+++ b/CDB/stations/LTS_ConfigDb.json
@@ -158,6 +158,24 @@
                                 "10.99.250.250",
                                 "10.99.250.250",
                                 "10.99.250.250"
+                            ],
+                            "FPGA_sst_offload_hdr_udp_destination_port_RW_default": [
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001",
+                                "5001"
                             ]
                         }
                     }
@@ -219,6 +237,24 @@
                                 "10.99.250.250",
                                 "10.99.250.250",
                                 "10.99.250.250"
+                            ],
+                            "FPGA_xst_offload_hdr_udp_destination_port_RW_default": [
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002",
+                                "5002"
                             ]
                         }
                     }
diff --git a/devices/clients/opcua_client.py b/devices/clients/opcua_client.py
index 3eb4f1552fcc6fc0605e4159a424dbf783ebca44..fb8d252927b2831c50af7ee60e6e7c6d8fba4cf2 100644
--- a/devices/clients/opcua_client.py
+++ b/devices/clients/opcua_client.py
@@ -107,6 +107,7 @@ class OPCUAConnection(AsyncCommClient):
         else:
             raise Exception("OPC-ua mapping requires either a list of the path or dict with the path. Was given %s type containing: %s", type(annotation), annotation)
 
+
         # add path prefix
         path = self.node_path_prefix + path
 
diff --git a/devices/devices/apsct.py b/devices/devices/apsct.py
index b235ced3f2a5a2b9d44f544caf847d5366acc2e2..476c1ed2a92a7e9510004f3c57f5ec59687598a3 100644
--- a/devices/devices/apsct.py
+++ b/devices/devices/apsct.py
@@ -91,7 +91,6 @@ class APSCT(opcua_device):
             else:
                 raise Exception("200MHz signal is not locked. The subrack probably do not receive clock input or the CLK PCB is broken?")
 
-
     # --------
     # Commands
     # --------