private void OnRFE_ReceivedConfigData(object sender, EventArgs e)
        {
            Console.WriteLine(m_receive_buf);

            m_dev.SendCommand_DisableScreenDump();
            m_dev.SendCommand_Realtime();

            lock (m_dev.SweepData)
            {
                m_dev.SweepData.CleanAll();
            }
        }