diff --git a/Meade.net.Focuser.UnitTests/FocuserUnitTests.cs b/Meade.net.Focuser.UnitTests/FocuserUnitTests.cs
index 2ba4e76..ca09d30 100644
--- a/Meade.net.Focuser.UnitTests/FocuserUnitTests.cs
+++ b/Meade.net.Focuser.UnitTests/FocuserUnitTests.cs
@@ -27,6 +27,12 @@ namespace Meade.net.Focuser.UnitTests
             {
                 TraceLogger = false,
                 ComPort = "TestCom1",
+                Speed = 9600,
+                Parity = "None",
+                Handshake = "None",
+                StopBits = "One",
+                DataBits = 8,
+                
                 GuideRateArcSecondsPerSecond = 1.23,
                 Precision = "Unchanged",
                 GuidingStyle = "Auto"
diff --git a/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs b/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
index 16b330d..21dcaba 100644
--- a/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
+++ b/Meade.net.Telescope.UnitTests/TelescopeUnitTests.cs
@@ -35,6 +35,12 @@ namespace Meade.net.Telescope.UnitTests
             {
                 TraceLogger = false,
                 ComPort = "TestCom1",
+                Speed = 9600,
+                Parity = "None",
+                Handshake = "None",
+                StopBits = "One",
+                DataBits = 8,
+
                 GuideRateArcSecondsPerSecond = 1.23,
                 Precision = "Unchanged", 
                 GuidingStyle = "Auto"