diff --git a/Pepperdash Core/Pepperdash Core/JsonStandardObjects/EventArgs and Constants.cs b/Pepperdash Core/Pepperdash Core/JsonStandardObjects/EventArgs and Constants.cs
new file mode 100644
index 0000000..f4a3118
--- /dev/null
+++ b/Pepperdash Core/Pepperdash Core/JsonStandardObjects/EventArgs and Constants.cs	
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Core.JsonStandardObjects
+{
+	#region Constants
+
+	/// <summary>
+	/// Constants for simpl modules
+	/// </summary>
+	public class JsonStandardDeviceConstants
+	{
+		public const ushort JsonObjectEvaluated = 2;
+
+		public const ushort JsonObjectChanged = 104;
+	}
+
+	#endregion Constants
+
+
+	#region ObjectChangeEventArgs
+
+	/// <summary>
+	/// 
+	/// </summary>
+	public class ObjectChangeEventArgs : EventArgs
+	{
+		public DeviceConfig Device { get; set; }
+		public ushort Type { get; set; }
+		public ushort Index { get; set; }
+
+		/// <summary>
+		/// Default constructor
+		/// </summary>
+		public ObjectChangeEventArgs()
+		{
+
+		}
+
+		/// <summary>
+		/// Constructor overload
+		/// </summary>
+		/// <param name="device"></param>
+		/// <param name="type"></param>
+		public ObjectChangeEventArgs(DeviceConfig device, ushort type)
+		{
+			Device = device;
+			Type = type;
+		}
+
+		/// <summary>
+		/// Constructor overload
+		/// </summary>
+		/// <param name="device"></param>
+		/// <param name="type"></param>
+		/// <param name="index"></param>
+		public ObjectChangeEventArgs(DeviceConfig device, ushort type, ushort index)
+		{
+			Device = device;
+			Type = type;
+			Index = index;
+		}
+	}
+
+	#endregion ObjectChangeEventArgs
+}
\ No newline at end of file
diff --git a/Pepperdash Core/Pepperdash Core/JsonStandardObjects/JsonToSimplDevice.cs b/Pepperdash Core/Pepperdash Core/JsonStandardObjects/JsonToSimplDevice.cs
new file mode 100644
index 0000000..139f215
--- /dev/null
+++ b/Pepperdash Core/Pepperdash Core/JsonStandardObjects/JsonToSimplDevice.cs	
@@ -0,0 +1,293 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+using PepperDash.Core.JsonToSimpl;
+
+namespace PepperDash.Core.JsonStandardObjects
+{	
+	/*
+	Convert JSON snippt to C#: http://json2csharp.com/#
+	
+	JSON Snippet:
+	{
+		"devices": [
+			{
+				"key": "deviceKey",
+				"name": "deviceName",
+				"type": "deviceType",
+				"properties": {
+					"deviceId": 1,
+					"enabled": true,
+					"control": {
+						"method": "methodName",
+						"controlPortDevKey": "deviceControlPortDevKey",
+						"controlPortNumber": 1,
+						"comParams": {
+							"baudRate": 9600,
+							"dataBits": 8,
+							"stopBits": 1,
+							"parity": "None",
+							"protocol": "RS232",
+							"hardwareHandshake": "None",
+							"softwareHandshake": "None",
+							"pacing": 0
+						},
+						"tcpSshProperties": {
+							"address": "172.22.1.101",
+							"port": 23,
+							"username": "user01",
+							"password": "password01",
+							"autoReconnect": false,
+							"autoReconnectIntervalMs": 10000
+						}
+					}
+				}
+			}
+		]
+	}
+	*/
+
+	/// <summary>
+	/// Device class
+	/// </summary>
+	public class DeviceConfig
+	{
+		/// <summary>
+		/// JSON config key property
+		/// </summary>
+		public string key { get; set; }
+		/// <summary>
+		/// JSON config name property
+		/// </summary>
+		public string name { get; set; }
+		/// <summary>
+		/// JSON config type property
+		/// </summary>
+		public string type { get; set; }
+		/// <summary>
+		/// JSON config properties 
+		/// </summary>
+		public PropertiesConfig properties { get; set; }
+
+		/// <summary>
+		/// Bool change event handler
+		/// </summary>
+		public event EventHandler<BoolChangeEventArgs> BoolChange;
+		/// <summary>
+		/// Ushort change event handler
+		/// </summary>
+		public event EventHandler<UshrtChangeEventArgs> UshrtChange;
+		/// <summary>
+		/// String change event handler
+		/// </summary>
+		public event EventHandler<StringChangeEventArgs> StringChange;
+		/// <summary>
+		/// Object change event handler
+		/// </summary>
+		public event EventHandler<ObjectChangeEventArgs> ObjectChange;
+
+		/// <summary>
+		/// Constructor
+		/// </summary>
+		public DeviceConfig()
+		{
+			// add logic here if necessary
+		}
+
+		/// <summary>
+		/// Initialize Device Module
+		/// </summary>
+		/// <param name="uniqueID">JSON master unique ID</param>
+		/// <param name="key">Device key to search for</param>
+		public void Initialize(string uniqueID, string key)
+		{
+			// S+ set EvaluateFb low
+			OnBoolChange(false, 0, JsonStandardDeviceConstants.JsonObjectEvaluated);
+			// validate parameters
+			if (string.IsNullOrEmpty(uniqueID))
+			{
+				Debug.Console(1, "UniqueID is null or empty");
+				return;
+			}
+			if (string.IsNullOrEmpty(key))
+			{
+				Debug.Console(1, "Device key is null or empty");
+				return;
+			}
+
+			try
+			{
+				// get the file using the unique ID
+				JsonToSimplMaster jsonMaster = J2SGlobal.GetMasterByFile(uniqueID);
+				var device = jsonMaster.JsonObject.ToObject<RootObject>().devices.FirstOrDefault(d => d.key.Equals(key));
+
+				name = device.name;
+				type = device.type;
+				properties = device.properties;
+				// Pass object to S+
+				OnObjectChange(this, 0, JsonStandardDeviceConstants.JsonObjectChanged);
+
+			}
+			catch (Exception e)
+			{
+				var msg = string.Format("Device lookup failed:\r{0}", e);
+				CrestronConsole.PrintLine(msg);
+				ErrorLog.Error(msg);
+				return;
+			}
+
+			// S+ set EvaluteFb high
+			OnBoolChange(true, 0, JsonStandardDeviceConstants.JsonObjectEvaluated);
+		}
+
+		#region EventHandler Helpers
+
+		/// <summary>
+		/// BoolChange event handler helper
+		/// </summary>
+		/// <param name="state"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnBoolChange(bool state, ushort index, ushort type)
+		{
+			if (BoolChange != null)
+			{
+				var args = new BoolChangeEventArgs(state, type);
+				args.Index = index;
+				BoolChange(this, args);
+			}
+		}
+
+		/// <summary>
+		/// UshrtChange event handler helper
+		/// </summary>
+		/// <param name="state"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnUshrtChange(ushort state, ushort index, ushort type)
+		{
+			if (UshrtChange != null)
+			{
+				var args = new UshrtChangeEventArgs(state, type);
+				args.Index = index;
+				UshrtChange(this, args);
+			}
+		}
+
+		/// <summary>
+		/// StringChange event handler helper
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnStringChange(string value, ushort index, ushort type)
+		{
+			if (StringChange != null)
+			{
+				var args = new StringChangeEventArgs(value, type);
+				args.Index = index;
+				StringChange(this, args);
+			}
+		}
+
+		/// <summary>
+		/// ObjectChange event handler helper
+		/// </summary>
+		/// <param name="device"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnObjectChange(DeviceConfig device, ushort index, ushort type)
+		{
+			if (ObjectChange != null)
+			{
+				var args = new ObjectChangeEventArgs(device, type);
+				args.Index = index;
+				ObjectChange(this, args);
+			}
+		}
+
+		#endregion EventHandler Helpers
+	}
+
+	#region JSON Configuration Classes
+
+	/// <summary>
+	/// Device communication parameter class
+	/// </summary>
+	public class ComParamsConfig
+	{
+		public int baudRate { get; set; }
+		public int dataBits { get; set; }
+		public int stopBits { get; set; }
+		public string parity { get; set; }
+		public string protocol { get; set; }
+		public string hardwareHandshake { get; set; }
+		public string softwareHandshake { get; set; }
+		public int pacing { get; set; }
+
+		// convert properties for simpl
+		public ushort simplBaudRate { get { return (ushort)Convert.ToUInt16(baudRate); } }
+		public ushort simplDataBits { get { return Convert.ToUInt16(dataBits); } }
+		public ushort simplStopBits { get { return Convert.ToUInt16(stopBits); } }
+		public ushort simplPacing { get { return Convert.ToUInt16(pacing); } }
+	}
+
+	/// <summary>
+	/// Device TCP/SSH properties class
+	/// </summary>
+	public class TcpSshPropertiesConfig
+	{
+		public string address { get; set; }
+		public int port { get; set; }
+		public string username { get; set; }
+		public string password { get; set; }
+		public bool autoReconnect { get; set; }
+		public int autoReconnectIntervalMs { get; set; }
+
+		// convert properties for simpl
+		public ushort simplPort { get { return (ushort)Convert.ToUInt16(port); } }
+		public ushort simplAutoReconnect { get { return (ushort)(autoReconnect ? 1 : 0); } }
+		public ushort simplAutoReconnectIntervalMs { get { return Convert.ToUInt16(autoReconnectIntervalMs); } }
+	}
+
+	/// <summary>
+	/// Device control class
+	/// </summary>
+	public class ControlConfig
+	{
+		public string method { get; set; }
+		public string controlPortDevKey { get; set; }
+		public int controlPortNumber { get; set; }
+		public ComParamsConfig comParams { get; set; }
+		public TcpSshPropertiesConfig tcpSshProperties { get; set; }
+
+		// convert properties for simpl
+		public ushort simplControlPortNumber { get { return Convert.ToUInt16(controlPortNumber); } }
+	}
+
+	/// <summary>
+	/// Device properties class
+	/// </summary>
+	public class PropertiesConfig
+	{
+		public int deviceId { get; set; }
+		public bool enabled { get; set; }
+		public ControlConfig control { get; set; }
+
+		// convert properties for simpl
+		public ushort simplDeviceId { get { return Convert.ToUInt16(deviceId); } }
+		public ushort simplEnabled { get { return (ushort)(enabled ? 1 : 0); } }
+	}
+
+	/// <summary>
+	/// Root device class
+	/// </summary>
+	public class RootObject
+	{
+		public List<DeviceConfig> devices { get; set; }
+	}
+
+	#endregion JSON Configuration Classes
+}
\ No newline at end of file
diff --git a/Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj b/Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj
index 6c7960d..04bce68 100644
--- a/Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj	
+++ b/Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj	
@@ -86,6 +86,8 @@
     <Compile Include="Comm\TcpServerConfigObject.cs" />
     <Compile Include="Config\PortalConfigReader.cs" />
     <Compile Include="CoreInterfaces.cs" />
+    <Compile Include="JsonStandardObjects\EventArgs and Constants.cs" />
+    <Compile Include="JsonStandardObjects\JsonToSimplDevice.cs" />
     <Compile Include="JsonToSimpl\JsonToSimplPortalFileMaster.cs" />
     <Compile Include="Logging\Debug.cs" />
     <Compile Include="Logging\DebugContext.cs" />