2014-08-27 update 1

NA200H/ModBus.Net/ComProtocalLinker.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ModBus.Net
+{
+    public abstract class ComProtocalLinker : ProtocalLinker
+    {
+        protected ComProtocalLinker()
+        {
+            //初始化连对象
+            _baseConnector = new ComConnector(ConfigurationManager.COM);
+        }
+
+        protected ComProtocalLinker(string com)
+        {
+            _baseConnector = new ComConnector(com);
+        }
+    }
+}