public void SegmentAck(IPEndPoint endPoint, BacNetAddress source, byte invokeId, byte sequenceNumber, byte propWindowSize)
{
var apdu = new SegmentAck() { InvokeId = invokeId, SequenceNumber = sequenceNumber, PropWindowSize = propWindowSize };
var npdu = new BacNetIpNpdu();
npdu.Destination = source;
//npdu.Destination = new BacNetAddress();
//npdu.Destination.Network = ByteConverter.GetBytes((ushort)65535);
BacNetDevice.Instance.Services.Execute(npdu, apdu, endPoint);
//WaitForResponce();
}