diff --git a/CDB/LOFAR_ConfigDb.json b/CDB/LOFAR_ConfigDb.json
index 915370c3261fc448d04c76cad486c4c5bb6a8460..81e31cda9cd96245be80cf14f26f43f0d91e811b 100644
--- a/CDB/LOFAR_ConfigDb.json
+++ b/CDB/LOFAR_ConfigDb.json
@@ -415,6 +415,65 @@
                 }
             }
         },
+        "SDP": {
+            "1": {
+                "SDP": {
+                    "LTS/SDP/1": {
+                        "attribute_properties": {
+                            "SDP_mask_RW": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "State": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "Status": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "fpga_temp_R": {
+                                "archive_rel_change": [
+                                    "-1",
+                                    "1"
+                                ],
+                                "event_period": [
+                                    "60000"
+                                ],
+                                "rel_change": [
+                                    "-1",
+                                    "1"
+                                ]
+                            }
+                        },
+                        "properties": {
+                            "OPC_Server_Name": [
+                                "dop36.astron.nl"
+                            ],
+                            "OPC_Server_Port": [
+                                "4840"
+                            ],
+                            "OPC_Time_Out": [
+                                "5.0"
+                            ],
+                            "polled_attr": [
+                                "fpga_temp_r",
+                                "1000",
+                                "sdp_mask_rw",
+                                "1000",
+                                "state",
+                                "1000",
+                                "status",
+                                "1000"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "StatsCrosslet": {
             "CS997": {
                 "StatsCrosslet": {
diff --git a/CDB/thomas_ConfigDb.json b/CDB/thomas_ConfigDb.json
index a5f6f8e2c7a6ef5b3697d5e591643e5ca733e73f..f866845e45d14eefa3429cfad982196f937680ba 100644
--- a/CDB/thomas_ConfigDb.json
+++ b/CDB/thomas_ConfigDb.json
@@ -415,6 +415,65 @@
                 }
             }
         },
+        "SDP": {
+            "1": {
+                "SDP": {
+                    "LTS/SDP/1": {
+                        "attribute_properties": {
+                            "SDP_mask_RW": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "State": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "Status": {
+                                "event_period": [
+                                    "60000"
+                                ]
+                            },
+                            "fpga_temp_R": {
+                                "archive_rel_change": [
+                                    "-1",
+                                    "1"
+                                ],
+                                "event_period": [
+                                    "60000"
+                                ],
+                                "rel_change": [
+                                    "-1",
+                                    "1"
+                                ]
+                            }
+                        },
+                        "properties": {
+                            "OPC_Server_Name": [
+                                "okeanos"
+                            ],
+                            "OPC_Server_Port": [
+                                "4840"
+                            ],
+                            "OPC_Time_Out": [
+                                "5.0"
+                            ],
+                            "polled_attr": [
+                                "fpga_temp_r",
+                                "1000",
+                                "sdp_mask_rw",
+                                "1000",
+                                "state",
+                                "1000",
+                                "status",
+                                "1000"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
         "StatsCrosslet": {
             "CS997": {
                 "StatsCrosslet": {