diff --git a/cVMS.NET_CS/Modbus/JdModbusRTU.cs b/cVMS.NET_CS/Modbus/JdModbusRTU.cs
index 7fa99a0..3a35baf 100644
--- a/cVMS.NET_CS/Modbus/JdModbusRTU.cs
+++ b/cVMS.NET_CS/Modbus/JdModbusRTU.cs
@@ -66,8 +66,8 @@ namespace vmsnet
             port.Parity = Configure.Parity;
             port.DataBits = Configure.DataBits;
             port.StopBits = Configure.StopBits;
-            port.ReadTimeout = 3000;
-            port.WriteTimeout = 3000;
+            port.ReadTimeout = 1000;
+            port.WriteTimeout = 1000;
 
             try
             {