<TABLE> <S> <C>

<ARTICLE>                     5

<RESTATED>
<MULTIPLIER>                                                       1,000
<CURRENCY>                                                         U.S. Dollars

<S>                                                                <C>
<PERIOD-TYPE>                                                        3-MOS
<FISCAL-YEAR-END>                                                    Sep-30-2000
<PERIOD-START>                                                       Oct-01-1999
<PERIOD-END>                                                         Dec-31-1999
<EXCHANGE-RATE>                                                               1
<CASH>                                                                   26,141
<SECURITIES>                                                             32,764
<RECEIVABLES>                                                            12,654
<ALLOWANCES>                                                                931
<INVENTORY>                                                               4,818
<CURRENT-ASSETS>                                                         79,850
<PP&E>                                                                   13,679
<DEPRECIATION>                                                           11,010
<TOTAL-ASSETS>                                                          110,335
<CURRENT-LIABILITIES>                                                    12,098
<BONDS>                                                                       0
<PREFERRED-MANDATORY>                                                         0
<PREFERRED>                                                                   0
<COMMON>                                                                     16
<OTHER-SE>                                                               97,768
<TOTAL-LIABILITY-AND-EQUITY>                                            110,335
<SALES>                                                                  16,292
<TOTAL-REVENUES>                                                         16,292
<CGS>                                                                     8,561
<TOTAL-COSTS>                                                             8,561
<OTHER-EXPENSES>                                                         16,998
<LOSS-PROVISION>                                                              0
<INTEREST-EXPENSE>                                                        (828)
<INCOME-PRETAX>                                                         (6,462)
<INCOME-TAX>                                                                  0
<INCOME-CONTINUING>                                                     (7,609)
<DISCONTINUED>                                                            1,147
<EXTRAORDINARY>                                                               0
<CHANGES>                                                                     0
<NET-INCOME>                                                            (6,462)
<EPS-BASIC>                                                              (0.40)
<EPS-DILUTED>                                                            (0.40)



</TABLE>