public void SimpleAck(byte invokeId, byte serviceChoice)
{
var apdu = new SimpleAck() { InvokeId = invokeId, ServiceChoise = serviceChoice };
var npdu = new BacNetIpNpdu();
//npdu.Destination = new BacNetAddress();
//npdu.Destination.Network = ByteConverter.GetBytes((ushort)65535);
BacNetDevice.Instance.Services.Execute(npdu, apdu);
//WaitForResponce();
}