JavaScript กับ ActiveX มีคำสั่งเกี่ยวกับ Serial Port หรือเปล่าครับ

///<summary>
///Register the class as a control and set its CodeBase entry
///</summary>
///<param name="key">The registry key of the control</param>
[ComRegisterFunction()]
public static void RegisterClass ( string key )
{
.
.
.
}

///<summary>
///Called to unregister the control
///</summary>
///<param name="key">The registry key</param>
[ComUnregisterFunction()]
public static void UnregisterClass ( string key)
{
.
.
.
}