AzureIoTCentralSample.Program.Setup.cs

// DSP接続
Console.WriteLine($" > Connecting....");
var azureCert = new X509Certificate(Resource.GetBytes(Resource.BinaryResources.BaltimoreCyberTrustRoot));
var provisioning = ProvisioningDeviceClient.Create(HostName, Idscope, DeviceId, SharedAccessKey, azureCert);
var myDevice = provisioning.Register(null, new CancellationTokenSource(30000).Token);

// Azure IoT Central 接続
Client = new DeviceClient(myDevice.AssignedHub, DeviceId, SharedAccessKey, azureCert: azureCert);
while (true)
{
    try
    {
        if (Client.Open()) break;
    }
    catch
    {
        Console.CursorTop--; Console.WriteLine($" > Connect Faild");
        Thread.Sleep(1000);
    }
}