private void btnIO2Close_Click(object sender, EventArgs e)
{
((Button)sender).Enabled = false;
Application.DoEvents();
PassiveCommand.Remote(SystemPub.ADRcp, 2, 0);
//if (!SystemPub.ADRcp.SendBytePkt(PassiveRcp.SetRemote(SystemPub.ADRcp.Address, 2,0))) { }
((Button)sender).Enabled = true;
}