diff --git a/CDB/test_ConfigDb.json b/CDB/test_ConfigDb.json
index 92331cd38297e3f014321c8565b1dca69f4a7572..879d73f275d0b7c275a01219cffcea92501be870 100644
--- a/CDB/test_ConfigDb.json
+++ b/CDB/test_ConfigDb.json
@@ -19,17 +19,36 @@
                     "LTS/SDP/1": {
                         "properties": {
                             "OPC_Server_Name": [
-                                "DESPi2.astron.nl"
+                                "dop36.astron.nl"
                             ]
                         }
                     }
                 }
             }
         },
-        "example_device": {
+        "APSCTL": {
             "1": {
-                "example_device": {
-                    "LTS/example_device/1": {
+                "APSCTL": {
+                    "LTS/APSCTL/1": {
+                        "properties": {
+                            "OPC_Server_Name": [
+                                "ltspi.astron.nl"
+                            ],
+                            "OPC_Server_Port": [
+                                "4844"
+                            ],
+                            "OPC_Time_Out": [
+                                "5.0"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "test_device": {
+            "1": {
+                "test_device": {
+                    "LTS/test_device/1": {
                          "attribute_properties": {
                             "Ant_mask_RW": {
                                 "archive_period": [
diff --git a/CDB/windows_ConfigDb.json b/CDB/windows_ConfigDb.json
index 47c23ed110ba476e508bebe1ccf7bca1c387bd8d..c84fb3855372ba588de5bdef470d665b46ea6a99 100644
--- a/CDB/windows_ConfigDb.json
+++ b/CDB/windows_ConfigDb.json
@@ -26,10 +26,62 @@
                 }
             }
         },
-        "example_device": {
+		"ini_device": {
             "1": {
-                "example_device": {
-                    "LTS/example_device/1": {
+                "ini_device": {
+                    "LTS/ini_device/1": {
+                         "attribute_properties": {
+                            "Ant_mask_RW": {
+                                "archive_period": [
+                                    "600000"
+                                ]
+                            }
+						},
+                        "properties": {
+                            "SNMP_community": [
+                                "public"
+                            ],
+                            "SNMP_host": [
+                                "172.22.176.1"
+                            ],
+                            "SNMP_timeout": [
+                                "5.0"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+        "SNMP": {
+            "1": {
+                "SNMP": {
+                    "LTS/SNMP/1": {
+                         "attribute_properties": {
+                            "Ant_mask_RW": {
+                                "archive_period": [
+                                    "600000"
+                                ]
+                            }
+						},
+                        "properties": {
+                            "SNMP_community": [
+                                "public"
+                            ],
+                            "SNMP_host": [
+                                "172.22.176.1"
+                            ],
+                            "SNMP_timeout": [
+                                "5.0"
+                            ]
+                        }
+                    }
+                }
+            }
+        },
+		"test_device": {
+            "1": {
+                "test_device": {
+                    "LTS/test_device/1": {
                          "attribute_properties": {
                             "Ant_mask_RW": {
                                 "archive_period": [
diff --git a/devices/APSCTL.py b/devices/APSCTL.py
new file mode 100644
index 0000000000000000000000000000000000000000..6033d2e19a893ad9e5e3dc53b84b2a67c7a99d4c
--- /dev/null
+++ b/devices/APSCTL.py
@@ -0,0 +1,189 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of the SDP project
+#
+#
+#
+# Distributed under the terms of the APACHE license.
+# See LICENSE.txt for more info.
+
+""" SDP Device Server for LOFAR2.0
+
+"""
+
+# PyTango imports
+from tango.server import run
+from tango.server import device_property
+
+#attribute extention and hardware device imports
+from src.attribute_wrapper import *
+from src.hardware_device import *
+
+# Additional import
+
+from clients.opcua_connection import OPCUAConnection
+
+
+__all__ = ["APSCTL", "main"]
+
+class APSCTL(hardware_device):
+    """
+
+    **Properties:**
+
+    - Device Property
+        OPC_Server_Name
+            - Type:'DevString'
+        OPC_Server_Port
+            - Type:'DevULong'
+        OPC_Time_Out
+            - Type:'DevDouble'
+    """
+
+    # -----------------
+    # Device Properties
+    # -----------------
+
+    OPC_Server_Name = device_property(
+        dtype='DevString',
+        mandatory=True
+    )
+
+    OPC_Server_Port = device_property(
+        dtype='DevULong',
+        mandatory=True
+    )
+
+    OPC_Time_Out = device_property(
+        dtype='DevDouble',
+        mandatory=True
+    )
+
+    # ----------
+    # Attributes
+    # ----------
+    N_unb = 2
+    N_fpga = 4
+    N_ddr = 2
+    N_qsfp = 6
+
+
+    # Central CP per Uniboard
+    UNB2_Power_ON_OFF_RW = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_Power_ON_OFF_RW"], datatype=numpy.bool_, dims=(N_unb,), access=AttrWriteType.READ_WRITE)
+    UNB2_Front_Panel_LED_RW = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_Front_Panel_LED_RW"], datatype=numpy.uint8, dims=(N_unb,), access=AttrWriteType.READ_WRITE)
+    UNB2_Mask_RW = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_Mask_RW"], datatype=numpy.bool_, dims=(N_unb,), access=AttrWriteType.READ_WRITE)
+    # Central MP per Uniboard
+    UNB2_I2C_bus_OK_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_I2C_bus_OK_R"], datatype=numpy.bool_, dims=(N_unb,))
+    UNB2_Front_Panel_LED_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_Front_Panel_LED_R"], datatype=numpy.uint8, dims=(N_unb,))
+    UNB2_EEPROM_Serial_Number_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_EEPROM_Serial_Number_R"], datatype=numpy.str, dims=(N_unb,))
+    UNB2_EEPROM_Unique_ID_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_EEPROM_Unique_ID_R"], datatype=numpy.uint32, dims=(N_unb,))
+    UNB2_DC_DC_48V_12V_VIN_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_DC_DC_48V_12V_VIN_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_DC_DC_48V_12V_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_DC_DC_48V_12V_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_DC_DC_48V_12V_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_DC_DC_48V_12V_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_DC_DC_48V_12V_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_DC_DC_48V_12V_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N01_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N01_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N01_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N01_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N01_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N01_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N23_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N23_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N23_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N23_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_QSFP_N23_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_QSFP_N23_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_1V2_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_1V2_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_1V2_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_1V2_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_1V2_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_1V2_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_PHY_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_PHY_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_PHY_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_PHY_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_SWITCH_PHY_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_SWITCH_PHY_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_CLOCK_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_CLOCK_VOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_CLOCK_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_CLOCK_IOUT_R"], datatype=numpy.double, dims=(N_unb,))
+    UNB2_POL_CLOCK_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_POL_CLOCK_TEMP_R"], datatype=numpy.double, dims=(N_unb,))
+
+    # monitor points per FPGA
+    UNB2_FPGA_DDR4_SLOT_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_DDR4_SLOT_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_DDR4_SLOT_PART_NUMBER_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_DDR4_SLOT_PART_NUMBER_R"], datatype=numpy.str, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_0_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_0_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_1_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_1_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_2_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_2_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_3_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_3_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_4_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_4_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_5_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_5_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_0_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_0_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_1_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_1_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_2_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_2_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_3_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_3_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_4_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_4_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_QSFP_CAGE_5_LOS_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_QSFP_CAGE_5_LOS_R"], datatype=numpy.uint8, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_CORE_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_CORE_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_CORE_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_CORE_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_CORE_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_CORE_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_ERAM_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_ERAM_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_ERAM_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_ERAM_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_ERAM_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_ERAM_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_RXGXB_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_RXGXB_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_RXGXB_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_RXGXB_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_RXGXB_TEMP_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_RXGXB_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_TXGXB_VOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_TXGXB_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_TXGXB_IOUT_R = attribute_wrapper(comms_annotation=["2:PCC", "2:UNB2_FPGA_POL_TXGXB_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    # listed as 'POL_FPGA_TXGXB_TEMP_R' on https://support.astron.nl/confluence/pages/viewpage.action?spaceKey=L2M&title=L4+SDPHW+Decision%3A+UniBoard2+Monitor+and+Control+points
+    # probably a typo
+    POL_FPGA_TXGXB_TEMP_R = attribute_wrapper(comms_annotation=["2:POL_FPGA_TXGXB_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+
+    UNB2_FPGA_POL_HGXB_VOUT_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_HGXB_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_HGXB_IOUT_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_HGXB_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_HGXB_TEMP_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_HGXB_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_PGM_VOUT_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_PGM_VOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_PGM_IOUT_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_PGM_IOUT_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+    UNB2_FPGA_POL_PGM_TEMP_R = attribute_wrapper(comms_annotation=["2:UNB2_FPGA_POL_PGM_TEMP_R"], datatype=numpy.double, dims=(N_unb,N_fpga))
+
+
+    def delete_device(self):
+        """Hook to delete resources allocated in init_device.
+
+        This method allows for any memory or other resources allocated in the
+        init_device method to be released.  This method is called by the device
+        destructor and by the device Init command (a Tango built-in).
+        """
+        self.debug_stream("Shutting down...")
+
+        self.Off()
+        self.debug_stream("Shut down.  Good bye.")
+
+    # --------
+    # overloaded functions
+    # --------
+    def off(self):
+        """ user code here. is called when the state is set to OFF """
+
+        # Stop keep-alive
+        self.opcua_connection.stop()
+
+    def initialise(self):
+        """ user code here. is called when the sate is set to INIT """
+        """Initialises the attributes and properties of the PCC."""
+
+        # set up the OPC ua client
+        self.OPCua_client = OPCUAConnection("opc.tcp://{}:{}/".format(self.OPC_Server_Name, self.OPC_Server_Port), "http://lofar.eu", self.OPC_Time_Out, self.Fault, self)
+
+        # map an access helper class
+        for i in self.attr_list():
+            try:
+                i.set_comm_client(self.OPCua_client)
+            except:
+                self.debug_stream("error in getting APSCTL attribute: {} from client".format(i))
+
+        self.OPCua_client.start()
+
+    # --------
+    # Commands
+    # --------
+
+# ----------
+# Run server
+# ----------
+def main(args=None, **kwargs):
+    """Main function of the SDP module."""
+    return run((APSCTL,), args=args, **kwargs)
+
+
+if __name__ == '__main__':
+    main()
+
diff --git a/devices/clients/opcua_connection.py b/devices/clients/opcua_connection.py
index 85962f4216013af69733eeab145ce2d39e460a5b..ea98b340d84fc3a2e9e3a63f65cffab51fd81046 100644
--- a/devices/clients/opcua_connection.py
+++ b/devices/clients/opcua_connection.py
@@ -1,6 +1,10 @@
 from threading import Thread
 import socket
+<<<<<<< HEAD
 from src.comms_client import CommClient
+=======
+from src.comms_client import *
+>>>>>>> master
 import numpy
 import opcua
 from opcua import Client