diff --git a/ThinkingHome.NooLite.Console/Program.cs b/ThinkingHome.NooLite.Console/Program.cs
index 1f29420..e1a63d2 100644
--- a/ThinkingHome.NooLite.Console/Program.cs
+++ b/ThinkingHome.NooLite.Console/Program.cs
@@ -61,6 +61,8 @@ static void Main(string[] args)
             app.Command("ports", PortsCommand);
 
             app.Command("bind", BindCommand);
+            app.Command("bindstart", BindStartCommand);
+            app.Command("bindstop", BindStopCommand);
             app.Command("unbind", UnbindCommand);
             app.Command("on", OnCommand);
             app.Command("off", OffCommand);
@@ -109,6 +111,22 @@ private static void BindCommand(CommandLineApplication cmd)
             cmd.OnExecute(() => Invoke(args, (a, c) => a.Bind(c), (a, c) => a.BindF(c)));
         }
 
+        private static void BindStartCommand(CommandLineApplication cmd)
+        {
+            var args = AddCommonArgs(cmd);
+
+            cmd.Description = "Start binding the specified adapter channel to the nooLite sensor.";
+            cmd.OnExecute(() => Invoke(args, (a, c) => a.BindStart(c), (a, c) => a.BindStart(c)));
+        }
+
+        private static void BindStopCommand(CommandLineApplication cmd)
+        {
+            var args = AddCommonArgs(cmd);
+
+            cmd.Description = "Stop binding the specified adapter channel from the nooLite sensor.";
+            cmd.OnExecute(() => Invoke(args, (a, c) => a.BindStop(), (a, c) => a.BindStop()));
+        }
+
         private static void UnbindCommand(CommandLineApplication cmd)
         {
             var args = AddCommonArgs(cmd);
diff --git a/ThinkingHome.NooLite.Tests/F/CommandTest.cs b/ThinkingHome.NooLite.Tests/F/CommandTest.cs
new file mode 100644
index 0000000..fdb2299
--- /dev/null
+++ b/ThinkingHome.NooLite.Tests/F/CommandTest.cs
@@ -0,0 +1,12 @@
+using Xunit;
+
+namespace ThinkingHome.NooLite.Tests.MicroclimateData
+{
+    using H = TestHelpers;
+
+    public class CommandTest
+    {
+
+
+    }
+}
\ No newline at end of file
diff --git a/ThinkingHome.NooLite.Tests/SendData/ParseTests.cs b/ThinkingHome.NooLite.Tests/SendData/ParseTests.cs
new file mode 100644
index 0000000..ac73e53
--- /dev/null
+++ b/ThinkingHome.NooLite.Tests/SendData/ParseTests.cs
@@ -0,0 +1,96 @@
+using System;
+using ThinkingHome.NooLite.Internal;
+using Xunit;
+
+namespace ThinkingHome.NooLite.Tests.SendData
+{
+    using H = TestHelpers;
+    
+    public class ParseTests
+    {
+        [Fact]
+        public void Parse_Mode_IsCorrect()
+        {
+            const byte RXF_CODE = 3;
+            byte[] bytes = H.GetBytes().Set(1, RXF_CODE);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(MTRFXXMode.RXF, data.Mode);
+        }
+
+        [Fact]
+        public void Parse_ResultCode_IsCorrect()
+        {
+            const byte NO_RESPONSE_CODE = 1;
+            byte[] bytes = H.GetBytes().Set(2, NO_RESPONSE_CODE);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(ResultCode.NoResponse, data.Result);
+        }
+
+        [Fact]
+        public void Parse_Remains_IsCorrect()
+        {
+            const byte REMAINS_TEST_VALUE = 133;
+            byte[] bytes = H.GetBytes().Set(3, REMAINS_TEST_VALUE);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(REMAINS_TEST_VALUE, data.Remains);
+        }
+
+        [Fact]
+        public void Parse_Channel_IsCorrect()
+        {
+            const byte CHANNEL_TEST_VALUE = 8;
+            byte[] bytes = H.GetBytes().Set(4, CHANNEL_TEST_VALUE);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(CHANNEL_TEST_VALUE, data.Channel);
+        }
+
+        [Fact]
+        public void Parse_Command_IsCorrect()
+        {
+            const byte COMMAND_SEND_STATE_CODE = 130;
+            byte[] bytes = H.GetBytes().Set(5, COMMAND_SEND_STATE_CODE);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(MTRFXXCommand.SendState, data.Command);
+        }
+
+        [Fact]
+        public void Parse_Data_IsCorrect()
+        {
+            const byte FMT_TEST_VALUE = 2;
+            byte[] TEST_DATA = {22, 33, 44, 55};
+
+            byte[] bytes = H.GetBytes()
+                .Set(6, FMT_TEST_VALUE)
+                .Set(7, TEST_DATA);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal(FMT_TEST_VALUE, data.DataFormat);
+            Assert.Equal(22, data.Data1);
+            Assert.Equal(33, data.Data2);
+            Assert.Equal(44, data.Data3);
+            Assert.Equal(55, data.Data4);
+        }
+
+        [Fact]
+        public void Parse_DeviceId_IsCorrect()
+        {
+            byte[] bytesOfId = {0, 21, 5, 13};
+            byte[] bytes = H.GetBytes().Set(11, bytesOfId);
+
+            var data = new NooLite.ReceivedData(bytes);
+
+            Assert.Equal((UInt32) 1377549, data.DeviceId);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ThinkingHome.NooLite.Tests/SendData/ValidationTests.cs b/ThinkingHome.NooLite.Tests/SendData/ValidationTests.cs
new file mode 100644
index 0000000..33127f6
--- /dev/null
+++ b/ThinkingHome.NooLite.Tests/SendData/ValidationTests.cs
@@ -0,0 +1,54 @@
+using System;
+using Xunit;
+
+namespace ThinkingHome.NooLite.Tests.ReceivedData
+{
+    public class ValidationTests
+    {
+        public const int VALID_DATA_SIZE = 17;
+        
+        [Fact]
+        public void Constructor_ForNull_ThrowsException()
+        {
+            byte[] nullReceivedData = null;
+
+            Exception ex = Assert.ThrowsAny<Exception>(() => new NooLite.ReceivedData(nullReceivedData));
+            
+            Assert.Contains("null", ex.Message);
+        }
+
+        [Fact]
+        public void Constructor_ForInvalidDataSize_ThrowsException()
+        {
+            byte[] invalidSizeData = new byte[3];
+
+            Exception ex = Assert.ThrowsAny<Exception>(() => new NooLite.ReceivedData(invalidSizeData));
+            
+            Assert.Contains("length", ex.Message);
+        }
+
+        
+        [Fact]
+        public void Constructor_ForInvalidFirstByte_ThrowsException()
+        {
+            byte[] testData = new byte[VALID_DATA_SIZE];
+            testData[0] = 124;
+
+            Exception ex = Assert.ThrowsAny<Exception>(() => new NooLite.ReceivedData(testData));
+            
+            Assert.Contains("start", ex.Message);
+        }
+
+        [Fact]
+        public void Constructor_ForInvalidLastByte_ThrowsException()
+        {
+            byte[] testData = new byte[VALID_DATA_SIZE];
+            testData[0] = 173;    // valid start marker
+            testData[VALID_DATA_SIZE - 1] = 124;
+
+            Exception ex = Assert.ThrowsAny<Exception>(() => new NooLite.ReceivedData(testData));
+            
+            Assert.Contains("stop", ex.Message);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ThinkingHome.NooLite/Internal/MTRFXXAction.cs b/ThinkingHome.NooLite/Internal/MTRFXXAction.cs
index 3246157..6101ce8 100644
--- a/ThinkingHome.NooLite/Internal/MTRFXXAction.cs
+++ b/ThinkingHome.NooLite/Internal/MTRFXXAction.cs
@@ -1,5 +1,20 @@
 namespace ThinkingHome.NooLite.Internal
 {
+    /*
+       Бит 5…0 – Команда адаптеру(0…63)
+        Значение=0 – Передать команду
+        Значение=1 – Передать широковещательную команду
+            (одновременно всем устройствам на канале CH)
+        Значение=2 – Считать ответ(состояние приѐмного буфера)
+        Значение=3 – Включить привязку
+        Значение=4 – Выключить привязку
+        Значение=5 – Очистить ячейку(канал)
+        Значение=6 – Очистить память(все каналы)
+        Значение=7 – Отвязать адрес от канала
+        Значение=8 – Передать команду по указанному адресу
+                nooLite-F
+            Бит 6…7 – Nrep, количество дополнительных повторовкоманды(0...3). Количество передач команд = 2+Nrep
+    */
     public enum MTRFXXAction : byte
     {
         SendCommand = 0,
diff --git a/ThinkingHome.NooLite/MTRFXXAdapterExtensions.cs b/ThinkingHome.NooLite/MTRFXXAdapterExtensions.cs
index ff7cf3a..4ebfea3 100644
--- a/ThinkingHome.NooLite/MTRFXXAdapterExtensions.cs
+++ b/ThinkingHome.NooLite/MTRFXXAdapterExtensions.cs
@@ -34,6 +34,21 @@ private static void SendData(MTRFXXAdapter adapter, MTRFXXCommand command, bool
         }
 
 
+
+        #endregion
+
+        #region read state
+
+        public static void ReadState(this MTRFXXAdapter adapter, byte channel)
+        {
+            throw new NotSupportedException("Not supported in basic mode.");
+        }
+
+        public static void ReadStateF(this MTRFXXAdapter adapter, byte channel, UInt32? deviceId = null)
+        {
+            SendReadState(adapter, channel);
+        }
+
         #endregion
 
         #region brightness
@@ -262,6 +277,11 @@ public static void UnbindF(this MTRFXXAdapter adapter, byte channel)
 
         #region RX mode
 
+        private static void SendReadState(this MTRFXXAdapter adapter, byte channel)
+        {
+            adapter.SendCommand(MTRFXXMode.TXF, MTRFXXAction.SendCommand, channel, MTRFXXCommand.ReadState);
+        }
+
         public static void BindStart(this MTRFXXAdapter adapter, byte channel)
         {
             adapter.SendCommand(MTRFXXMode.RX, MTRFXXAction.StartBinding, channel, MTRFXXCommand.None);
@@ -288,6 +308,7 @@ public static void ExitServiceMode(this MTRFXXAdapter adapter)
             adapter.SendCommand(MTRFXXMode.Service, MTRFXXAction.SendCommand, 0, MTRFXXCommand.None);
         }
 
+
         #endregion
     }
 }
\ No newline at end of file
diff --git a/ThinkingHome.NooLite/ReceivedData.cs b/ThinkingHome.NooLite/ReceivedData.cs
index 3c5f46b..bf2294b 100644
--- a/ThinkingHome.NooLite/ReceivedData.cs
+++ b/ThinkingHome.NooLite/ReceivedData.cs
@@ -6,6 +6,8 @@ namespace ThinkingHome.NooLite
 {
     public class ReceivedData
     {
+        //https://www.noo.by/wiki/index.php?title=API_%D1%88%D0%BB%D1%8E%D0%B7%D0%B0/%D0%B0%D0%B4%D0%B0%D0%BF%D1%82%D0%B5%D1%80%D0%B0_%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8B_nooLite(-F)&mobileaction=toggle_view_mobile
+
         #region static
 
         public const byte START_MARKER = 173;