docs: public short readUnsigned(GroupAddress dst, String scale)
  		throws KNXTimeoutException, KNXRemoteException, KNXLinkClosedException,
  		KNXFormatException
  	{
  		final byte[] apdu = readFromGroup(dst, priority, 1, 1);
  		final DPTXlator8BitUnsigned t = new DPTXlator8BitUnsigned(scale);
  		extractGroupASDU(apdu, t);
  		return t.getValueUnsigned();
  	}