diff --git a/Modbus.Net/ModBus.Net/AddressCombiner.cs b/Modbus.Net/ModBus.Net/AddressCombiner.cs
index 5a7588f..ff276ee 100644
--- a/Modbus.Net/ModBus.Net/AddressCombiner.cs
+++ b/Modbus.Net/ModBus.Net/AddressCombiner.cs
@@ -1,8 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/AddressFormater.cs b/Modbus.Net/ModBus.Net/AddressFormater.cs
index 45dfa7d..fe932a3 100644
--- a/Modbus.Net/ModBus.Net/AddressFormater.cs
+++ b/Modbus.Net/ModBus.Net/AddressFormater.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/AddressTranslator.cs b/Modbus.Net/ModBus.Net/AddressTranslator.cs
index 6e530f3..83f583b 100644
--- a/Modbus.Net/ModBus.Net/AddressTranslator.cs
+++ b/Modbus.Net/ModBus.Net/AddressTranslator.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Dynamic;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/AsyncHelper.cs b/Modbus.Net/ModBus.Net/AsyncHelper.cs
index f9b4512..9d93140 100644
--- a/Modbus.Net/ModBus.Net/AsyncHelper.cs
+++ b/Modbus.Net/ModBus.Net/AsyncHelper.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
diff --git a/Modbus.Net/ModBus.Net/BaseConnector.cs b/Modbus.Net/ModBus.Net/BaseConnector.cs
index 0924822..194bb4e 100644
--- a/Modbus.Net/ModBus.Net/BaseConnector.cs
+++ b/Modbus.Net/ModBus.Net/BaseConnector.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 
 namespace ModBus.Net
diff --git a/Modbus.Net/ModBus.Net/BaseMachine.cs b/Modbus.Net/ModBus.Net/BaseMachine.cs
index 2468057..1265cc7 100644
--- a/Modbus.Net/ModBus.Net/BaseMachine.cs
+++ b/Modbus.Net/ModBus.Net/BaseMachine.cs
@@ -1,10 +1,6 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/BaseProtocal.cs b/Modbus.Net/ModBus.Net/BaseProtocal.cs
index d794615..dba1459 100644
--- a/Modbus.Net/ModBus.Net/BaseProtocal.cs
+++ b/Modbus.Net/ModBus.Net/BaseProtocal.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/BaseUtility.cs b/Modbus.Net/ModBus.Net/BaseUtility.cs
index f303607..dbbaecf 100644
--- a/Modbus.Net/ModBus.Net/BaseUtility.cs
+++ b/Modbus.Net/ModBus.Net/BaseUtility.cs
@@ -1,9 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/CRC16.cs b/Modbus.Net/ModBus.Net/CRC16.cs
index f21bf72..39d72fe 100644
--- a/Modbus.Net/ModBus.Net/CRC16.cs
+++ b/Modbus.Net/ModBus.Net/CRC16.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ComConnector.cs b/Modbus.Net/ModBus.Net/ComConnector.cs
index 4398daf..bf4e152 100644
--- a/Modbus.Net/ModBus.Net/ComConnector.cs
+++ b/Modbus.Net/ModBus.Net/ComConnector.cs
@@ -1,7 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.IO.Ports;
-using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/Modbus.Net/ModBus.Net/ComProtocalLinker.cs b/Modbus.Net/ModBus.Net/ComProtocalLinker.cs
index ffcbdf2..8e11bd3 100644
--- a/Modbus.Net/ModBus.Net/ComProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/ComProtocalLinker.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ModBus.Net-xamarin.csproj b/Modbus.Net/ModBus.Net/ModBus.Net-xamarin.csproj
new file mode 100644
index 0000000..53611ee
--- /dev/null
+++ b/Modbus.Net/ModBus.Net/ModBus.Net-xamarin.csproj
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{E97FCE46-855D-498B-8E58-00AFF3A1E760}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <RootNamespace>ModBus.Net</RootNamespace>
+    <AssemblyName>ModBus.Net</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug</OutputPath>
+    <DefineConstants>DEBUG;</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>false</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>full</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>false</ConsolePause>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="AddressCombiner.cs" />
+    <Compile Include="AddressFormater.cs" />
+    <Compile Include="AddressTranslator.cs" />
+    <Compile Include="AsyncHelper.cs" />
+    <Compile Include="BaseConnector.cs" />
+    <Compile Include="BaseMachine.cs" />
+    <Compile Include="BaseProtocal.cs" />
+    <Compile Include="BaseUtility.cs" />
+    <Compile Include="ComConnector.cs" />
+    <Compile Include="ComProtocalLinker.cs" />
+    <Compile Include="ConfigurationManager.Designer.cs">
+      <DependentUpon>ConfigurationManager.resx</DependentUpon>
+    </Compile>
+    <Compile Include="CRC16.cs" />
+    <Compile Include="IProtocalFormatting.cs" />
+    <Compile Include="ModbusMachine.cs" />
+    <Compile Include="ModbusProtocal.cs" />
+    <Compile Include="ModbusProtocalLinkerBytesExtend.cs" />
+    <Compile Include="ModbusRtuProtocal.cs" />
+    <Compile Include="ModbusRtuProtocalLinker.cs" />
+    <Compile Include="ModbusTcpProtocal.cs" />
+    <Compile Include="ModbusTcpProtocalLinker.cs" />
+    <Compile Include="ModbusUtility.cs" />
+    <Compile Include="ProtocalLinker.cs" />
+    <Compile Include="ProtocalLinkerBytesExtend.cs" />
+    <Compile Include="ProtocalUnit.cs" />
+    <Compile Include="SimenseMachine.cs" />
+    <Compile Include="SimenseProtocal.cs" />
+    <Compile Include="SimenseProtocalLinkerBytesExtend.cs" />
+    <Compile Include="SimenseStructDefinition.cs" />
+    <Compile Include="SimenseTcpProtocal.cs" />
+    <Compile Include="SimenseTcpProtocalLinker.cs" />
+    <Compile Include="SimenseUtility.cs" />
+    <Compile Include="TaskManager.cs" />
+    <Compile Include="TcpConnector.cs" />
+    <Compile Include="TcpProtocalLinker.cs" />
+    <Compile Include="ValueHelper.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <ItemGroup>
+    <None Include="ConfigurationManager.resx" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="c:\Users\luosheng\Documents\Projects\Modbus.Net-xamarin\ModBus.Net\" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus.Net/ModBus.Net/ModbusMachine.cs b/Modbus.Net/ModBus.Net/ModbusMachine.cs
index c30eadf..0838692 100644
--- a/Modbus.Net/ModBus.Net/ModbusMachine.cs
+++ b/Modbus.Net/ModBus.Net/ModbusMachine.cs
@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ModbusProtocal.cs b/Modbus.Net/ModBus.Net/ModbusProtocal.cs
index 4febb7c..c116185 100644
--- a/Modbus.Net/ModBus.Net/ModbusProtocal.cs
+++ b/Modbus.Net/ModBus.Net/ModbusProtocal.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Runtime.Remoting.Messaging;
 
 internal enum ModbusProtocalVariableFunctionCode : byte
 {
diff --git a/Modbus.Net/ModBus.Net/ModbusProtocalLinkerBytesExtend.cs b/Modbus.Net/ModBus.Net/ModbusProtocalLinkerBytesExtend.cs
index da2ebd2..32f2984 100644
--- a/Modbus.Net/ModBus.Net/ModbusProtocalLinkerBytesExtend.cs
+++ b/Modbus.Net/ModBus.Net/ModbusProtocalLinkerBytesExtend.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ModbusRtuProtocal.cs b/Modbus.Net/ModBus.Net/ModbusRtuProtocal.cs
index 415f5e8..c2ef5f6 100644
--- a/Modbus.Net/ModBus.Net/ModbusRtuProtocal.cs
+++ b/Modbus.Net/ModBus.Net/ModbusRtuProtocal.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ModbusRtuProtocalLinker.cs b/Modbus.Net/ModBus.Net/ModbusRtuProtocalLinker.cs
index 8134387..e44d315 100644
--- a/Modbus.Net/ModBus.Net/ModbusRtuProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/ModbusRtuProtocalLinker.cs
@@ -1,9 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
 namespace ModBus.Net
 {
     class ModbusRtuProtocalLinker : ComProtocalLinker
diff --git a/Modbus.Net/ModBus.Net/ModbusTcpProtocal.cs b/Modbus.Net/ModBus.Net/ModbusTcpProtocal.cs
new file mode 100644
index 0000000..c553e32
--- /dev/null
+++ b/Modbus.Net/ModBus.Net/ModbusTcpProtocal.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace ModBus.Net
+{
+    /// <summary>
+    /// Modbus/Tcp协议
+    /// </summary>
+    public class ModbusTcpProtocal : ModbusProtocal
+    {
+        public ModbusTcpProtocal() : this(ConfigurationManager.IP)
+        {
+        }
+
+        public ModbusTcpProtocal(string ip)
+        {
+            ProtocalLinker = new ModbusTcpProtocalLinker(ip);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Modbus.Net/ModBus.Net/ModbusTcpProtocalLinker.cs b/Modbus.Net/ModBus.Net/ModbusTcpProtocalLinker.cs
index d738310..d62eb92 100644
--- a/Modbus.Net/ModBus.Net/ModbusTcpProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/ModbusTcpProtocalLinker.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ModbusUtility.cs b/Modbus.Net/ModBus.Net/ModbusUtility.cs
index ccf3e6e..b407a84 100644
--- a/Modbus.Net/ModBus.Net/ModbusUtility.cs
+++ b/Modbus.Net/ModBus.Net/ModbusUtility.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using System.Windows.Forms;
 
 /// <summary>
 /// Modbus连接类型
diff --git a/Modbus.Net/ModBus.Net/ProtocalLinker.cs b/Modbus.Net/ModBus.Net/ProtocalLinker.cs
index 13e6340..9413085 100644
--- a/Modbus.Net/ModBus.Net/ProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/ProtocalLinker.cs
@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ProtocalLinkerBytesExtend.cs b/Modbus.Net/ModBus.Net/ProtocalLinkerBytesExtend.cs
index 511e6e2..e1cfe10 100644
--- a/Modbus.Net/ModBus.Net/ProtocalLinkerBytesExtend.cs
+++ b/Modbus.Net/ModBus.Net/ProtocalLinkerBytesExtend.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/ProtocalUnit.cs b/Modbus.Net/ModBus.Net/ProtocalUnit.cs
index d40557a..3d0fc14 100644
--- a/Modbus.Net/ModBus.Net/ProtocalUnit.cs
+++ b/Modbus.Net/ModBus.Net/ProtocalUnit.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseMachine.cs b/Modbus.Net/ModBus.Net/SimenseMachine.cs
index 67d9772..3142c23 100644
--- a/Modbus.Net/ModBus.Net/SimenseMachine.cs
+++ b/Modbus.Net/ModBus.Net/SimenseMachine.cs
@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseProtocal.cs b/Modbus.Net/ModBus.Net/SimenseProtocal.cs
index 35654c2..6aa84b6 100644
--- a/Modbus.Net/ModBus.Net/SimenseProtocal.cs
+++ b/Modbus.Net/ModBus.Net/SimenseProtocal.cs
@@ -1,9 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics.Eventing;
 using System.Linq;
-using System.Reflection.Emit;
-using System.Windows.Forms;
 
 public enum SimenseTypeCode : byte
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseProtocalLinkerBytesExtend.cs b/Modbus.Net/ModBus.Net/SimenseProtocalLinkerBytesExtend.cs
index ada714c..9cdfac1 100644
--- a/Modbus.Net/ModBus.Net/SimenseProtocalLinkerBytesExtend.cs
+++ b/Modbus.Net/ModBus.Net/SimenseProtocalLinkerBytesExtend.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseStructDefinition.cs b/Modbus.Net/ModBus.Net/SimenseStructDefinition.cs
index 48c96df..3775b6a 100644
--- a/Modbus.Net/ModBus.Net/SimenseStructDefinition.cs
+++ b/Modbus.Net/ModBus.Net/SimenseStructDefinition.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseTcpProtocal.cs b/Modbus.Net/ModBus.Net/SimenseTcpProtocal.cs
index c6aed69..3a3da3c 100644
--- a/Modbus.Net/ModBus.Net/SimenseTcpProtocal.cs
+++ b/Modbus.Net/ModBus.Net/SimenseTcpProtocal.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/SimenseTcpProtocalLinker.cs b/Modbus.Net/ModBus.Net/SimenseTcpProtocalLinker.cs
index 6315f06..5a58f6a 100644
--- a/Modbus.Net/ModBus.Net/SimenseTcpProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/SimenseTcpProtocalLinker.cs
@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+
 namespace ModBus.Net
 {
     public class SimenseTcpProtocalLinker : TcpProtocalLinker
diff --git a/Modbus.Net/ModBus.Net/SimenseUtility.cs b/Modbus.Net/ModBus.Net/SimenseUtility.cs
index daab74e..1d4b033 100644
--- a/Modbus.Net/ModBus.Net/SimenseUtility.cs
+++ b/Modbus.Net/ModBus.Net/SimenseUtility.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 public enum SimenseType
 {
diff --git a/Modbus.Net/ModBus.Net/TaskManager.cs b/Modbus.Net/ModBus.Net/TaskManager.cs
index 1b32005..559fbee 100644
--- a/Modbus.Net/ModBus.Net/TaskManager.cs
+++ b/Modbus.Net/ModBus.Net/TaskManager.cs
@@ -1,12 +1,10 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Timer = System.Timers.Timer;
-using ModBus.Net;
+
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/ModBus.Net/TcpConnector.cs b/Modbus.Net/ModBus.Net/TcpConnector.cs
index bf01ea9..d971036 100644
--- a/Modbus.Net/ModBus.Net/TcpConnector.cs
+++ b/Modbus.Net/ModBus.Net/TcpConnector.cs
@@ -1,8 +1,5 @@
 using System;
-using System.IO;
-using System.Net;
 using System.Net.Sockets;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace ModBus.Net
diff --git a/Modbus.Net/ModBus.Net/TcpProtocalLinker.cs b/Modbus.Net/ModBus.Net/TcpProtocalLinker.cs
index c28c6b8..7bcb601 100644
--- a/Modbus.Net/ModBus.Net/TcpProtocalLinker.cs
+++ b/Modbus.Net/ModBus.Net/TcpProtocalLinker.cs
@@ -1,7 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
 
 namespace ModBus.Net
 {
diff --git a/Modbus.Net/Modbus.Net-xamarin.sln b/Modbus.Net/Modbus.Net-xamarin.sln
new file mode 100644
index 0000000..26f250c
--- /dev/null
+++ b/Modbus.Net/Modbus.Net-xamarin.sln
@@ -0,0 +1,17 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModBus.Net-xamarin", "ModBus.Net\ModBus.Net-xamarin.csproj", "{E97FCE46-855D-498B-8E58-00AFF3A1E760}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E97FCE46-855D-498B-8E58-00AFF3A1E760}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E97FCE46-855D-498B-8E58-00AFF3A1E760}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E97FCE46-855D-498B-8E58-00AFF3A1E760}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E97FCE46-855D-498B-8E58-00AFF3A1E760}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/Modbus.Net/Modbus.Net-xamarin.userprefs b/Modbus.Net/Modbus.Net-xamarin.userprefs
new file mode 100644
index 0000000..0a271dc
--- /dev/null
+++ b/Modbus.Net/Modbus.Net-xamarin.userprefs
@@ -0,0 +1,19 @@
+<Properties StartupItem="ModBus.Net\ModBus.Net-xamarin.csproj">
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" />
+  <MonoDevelop.Ide.Workbench ActiveDocument="ModBus.Net\ConfigurationManager.Designer.cs">
+    <Files>
+      <File FileName="ModBus.Net\ValueHelper.cs" Line="1" Column="1" />
+      <File FileName="ModBus.Net\TcpProtocalLinker.cs" Line="1" Column="1" />
+      <File FileName="ModBus.Net\ModbusTcpProtocal.cs" Line="1" Column="1" />
+      <File FileName="ModBus.Net\ConfigurationManager.Designer.cs" Line="1" Column="1" />
+    </Files>
+  </MonoDevelop.Ide.Workbench>
+  <MonoDevelop.Ide.DebuggingService.Breakpoints>
+    <BreakpointStore />
+  </MonoDevelop.Ide.DebuggingService.Breakpoints>
+  <MonoDevelop.Ide.DebuggingService.PinnedWatches />
+  <DisabledProjects>
+    <String>Modbus.Net-xamarin\Modbus.Net.csproj</String>
+    <String>ModBus.Net\ModBus.Net.csproj</String>
+  </DisabledProjects>
+</Properties>
\ No newline at end of file
diff --git a/Modbus.Net/packages/Microsoft.AspNet.WebApi.HelpPage.5.2.0/Content/Areas/HelpPage/ModelDescriptions/ModelNameAttribute.cs.pp b/Modbus.Net/packages/Microsoft.AspNet.WebApi.HelpPage.5.2.0/Content/Areas/HelpPage/ModelDescriptions/ModelNameAttribute.cs.pp
new file mode 100644
index 0000000..2faa8c7
--- /dev/null
+++ b/Modbus.Net/packages/Microsoft.AspNet.WebApi.HelpPage.5.2.0/Content/Areas/HelpPage/ModelDescriptions/ModelNameAttribute.cs.pp
@@ -0,0 +1,18 @@
+using System;
+
+namespace $rootnamespace$.Areas.HelpPage.ModelDescriptions
+{
+    /// <summary>
+    /// Use this attribute to change the name of the <see cref="ModelDescription"/> generated for a type.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum, AllowMultiple = false, Inherited = false)]
+    public sealed class ModelNameAttribute : Attribute
+    {
+        public ModelNameAttribute(string name)
+        {
+            Name = name;
+        }
+
+        public string Name { get; private set; }
+    }
+}
\ No newline at end of file