if (debug) z.reportln( "RXTXPort:disableReceiveTimeout() returning");
	public void disableReceiveTimeout()	{		if (debug)			System.out.println(System.currentTimeMillis() + ": " + "RXTXPort:disableReceiveTimeout()");		timeout = -1;		NativeEnableReceiveTimeoutThreshold( timeout , threshold, InputBuffer );	}