Program.cs

            BasicBinding.HWCommandsClient wfobj = new BasicBinding.HWCommandsClient();
            wfobj.ClientCredentials.Windows.ClientCredential.UserName = "USERNAME";
            wfobj.ClientCredentials.Windows.ClientCredential.Password = "PASSWORD";
            wfobj.Endpoint.Address = new EndpointAddress(new Uri("ENDPOINT"), UpnEndpointIdentity.CreateDnsIdentity(""));

            var stopwatch = new Stopwatch();
            stopwatch.Start();

            wfobj.SendDiagnosticCommand(RRFISDeviceConnectivity.Diagnostics.PollingCommand.SetSignalGeneratorOutput, 20000);


            Console.WriteLine("call made ");
            Console.ReadLine();