<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JUL-01-1997             JAN-01-1997
<PERIOD-END>                               SEP-30-1997             SEP-30-1997
<CASH>                                           6,856                       0
<SECURITIES>                                    24,087                       0
<RECEIVABLES>                                   28,158                       0
<ALLOWANCES>                                     5,195                       0
<INVENTORY>                                     19,511                       0
<CURRENT-ASSETS>                                80,541                       0
<PP&E>                                          18,626                       0
<DEPRECIATION>                                   6,439                       0
<TOTAL-ASSETS>                                  96,541                       0
<CURRENT-LIABILITIES>                           17,527                       0
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            82                       0
<OTHER-SE>                                      78,932                       0
<TOTAL-LIABILITY-AND-EQUITY>                    96,541                       0
<SALES>                                         32,829                  95,180
<TOTAL-REVENUES>                                32,829                  95,180
<CGS>                                           20,749                  59,765
<TOTAL-COSTS>                                   20,749                  59,765
<OTHER-EXPENSES>                                 8,358                  25,265
<LOSS-PROVISION>                                    92                     226
<INTEREST-EXPENSE>                                   4                      11
<INCOME-PRETAX>                                  3,626                   9,913
<INCOME-TAX>                                     1,256                   3,519
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     2,370                   6,394
<EPS-PRIMARY>                                     0.30<F1>                0.81<F1>
<EPS-DILUTED>                                     0.28<F1>                0.77<F1>
<FN> 
<F1>RESTATED IN ACCORDANCE WITH FAS 128, USING BASIC AND DILUTED EPS IN PLACE
OF PRIMARY AND FULLY DILUTED EPS.
</FN>