code: @Override
  	public void setData(final byte[] data, final int offset)
  	{
  		if (offset < 0 || offset > data.length)
  			throw new KNXIllegalArgumentException("illegal offset " + offset);
  		toDPT(data, offset);
  	}
docs: /* (non-Javadoc)
  @see tuwien.auto.calimero.dptxlator.DPTXlator#setData(byte[], int)