diff --git a/Assets/Scripts/Inputs/ComSystem/ComWrapper.cs b/Assets/Scripts/Inputs/ComSystem/ComWrapper.cs
index 869d00e..160df7f 100644
--- a/Assets/Scripts/Inputs/ComSystem/ComWrapper.cs
+++ b/Assets/Scripts/Inputs/ComSystem/ComWrapper.cs
@@ -52,13 +52,6 @@ public class ComWrapper : MonoBehaviour
 
         onInputRecieved?.AddListener(InputRecievedCather);
         StartCoroutine(SetupBoard());
-
-
-    }
-
-    private void send_port_pin_message(int pin)
-    {
-        
     }
 
     public static void AddCredit()
@@ -111,17 +104,7 @@ public class ComWrapper : MonoBehaviour
 
         }
         catch { Debug.LogError("Ошибка отправки строкового сигнала."); }
-    }
-
-    public static void Send(LightMode lightMode)
-    {
-        try
-        {
-            string signal = LightUtility.GetLightString(lightMode);
-            Send(signal);
-        }
-        catch { Debug.LogError("Ошибка отправки светового сигнала."); }
-    }
+    }   
 
 
     public static bool Pay(int amount)
@@ -506,18 +489,3 @@ public class ComWrapper : MonoBehaviour
 
 
 }
-public enum LightMode
-{
-    Idle1,
-    Idle2,
-    Orange,
-    Blue,
-    Win,
-    Lose,
-    Prize,
-    Toaster,
-    Tama,
-    Dog,
-    Sam,
-    Mistress
-}
\ No newline at end of file
diff --git a/Assets/Scripts/LightUtility.cs b/Assets/Scripts/LightUtility.cs
index 3ca4e78..49dbb95 100644
--- a/Assets/Scripts/LightUtility.cs
+++ b/Assets/Scripts/LightUtility.cs
@@ -2,34 +2,35 @@
 
 public static class LightUtility
 {
+    private const string LIGHT_COMMAND_PREFIX = "80";
     public static void Idle()
     {
         if (Random.Range(0, 2) == 0)
-            ComWrapper.Send(LightMode.Idle1);
+            SendLightCommandToCom(LightMode.Idle1);
         else
-            ComWrapper.Send(LightMode.Idle2);
+            SendLightCommandToCom(LightMode.Idle2);
     }
 
     public static void Win()
     {
-        ComWrapper.Send(LightMode.Win);
+        SendLightCommandToCom(LightMode.Win);
     }
 
     public static void Lose()
     {
-        ComWrapper.Send(LightMode.Lose);
+        SendLightCommandToCom(LightMode.Lose);
     }
 
     public static void Player(CellState currentPlayer)
     {
         if (currentPlayer == CellState.Player1)
-            ComWrapper.Send(LightMode.Orange);
+            SendLightCommandToCom(LightMode.Orange);
         else
-            ComWrapper.Send(LightMode.Blue);
+            SendLightCommandToCom(LightMode.Blue);
     }
     public static void Prize()
     {
-        ComWrapper.Send(LightMode.Prize);
+        SendLightCommandToCom(LightMode.Prize);
     }
 
     public static void Character(Character currentCharacter)
@@ -49,15 +50,37 @@ public static class LightUtility
             _ => LightMode.Idle2
         };
 
-        ComWrapper.Send(lightMode);
+        SendLightCommandToCom(lightMode);
     }
 
     public static void Promo()
     {
-        string[] signals = { "80521", "80523", "80524" };
+        string[] signals = { "521", "523", "524" };
 
         string signal = signals[Random.Range(0, signals.Length)];
-        ComWrapper.Send(signal);
+        SendLightCommandToCom(signal);
+    }
+
+    public static void SendLightCommandToCom(LightMode lightMode)
+    {
+        try
+        {
+            string signal = GetLightString(lightMode);
+            ComWrapper.Send(signal);
+        }
+        catch { Debug.LogError("Ошибка отправки светового сигнала."); }
+    }
+
+    /// <summary>
+    /// Принимает сингнал без префикса. В процессе сам его добавляет.
+    /// </summary>
+    public static void SendLightCommandToCom(string signal)
+    {
+        try
+        {
+            ComWrapper.Send(LIGHT_COMMAND_PREFIX + signal);
+        }
+        catch { Debug.LogError("Ошибка отправки светового сигнала."); }
     }
 
 
@@ -117,9 +140,24 @@ public static class LightUtility
         }
 
 
-        return "80" + lightsingal;
+        return LIGHT_COMMAND_PREFIX + lightsingal;
 
     }
 
 
 }
+public enum LightMode
+{
+    Idle1,
+    Idle2,
+    Orange,
+    Blue,
+    Win,
+    Lose,
+    Prize,
+    Toaster,
+    Tama,
+    Dog,
+    Sam,
+    Mistress
+}
\ No newline at end of file