<ARTICLE>           5
<LEGEND>            This schedule contains summary financial information
                    extracted from Form 10-Q for the six months ended
                    December 31, 1998, and is qualified in its entirety by
                    reference to such financial statements.
<MULTIPLIER>        1,000
<PERIOD-TYPE>                        6-MOS
<FISCAL-YEAR-END>              JUN-30-1999
<PERIOD-END>                   DEC-31-1998
<CASH>                               6,945
<SECURITIES>                        18,703
<RECEIVABLES>                       43,962
<ALLOWANCES>                         3,414
<INVENTORY>                         15,815
<CURRENT-ASSETS>                    64,470
<PP&E>                              14,416
<DEPRECIATION>                       5,785
<TOTAL-ASSETS>                      93,945
<CURRENT-LIABILITIES>               17,725
<BONDS>                                  0
<COMMON>                                86
<PREFERRED-MANDATORY>                    0
<PREFERRED>                              0
<OTHER-SE>                          76,134
<TOTAL-LIABILITY-AND-EQUITY>        93,945
<SALES>                             46,235
<TOTAL-REVENUES>                    46,235
<CGS>                               25,554
<TOTAL-COSTS>                       44,110
<OTHER-EXPENSES>                       201
<LOSS-PROVISION>                         0
<INTEREST-EXPENSE>                       0
<INCOME-PRETAX>                      2,616
<INCOME-TAX>                           726
<INCOME-CONTINUING>                  1,890
<DISCONTINUED>                           0
<EXTRAORDINARY>                          0
<CHANGES>                                0
<NET-INCOME>                         1,890
<EPS-PRIMARY>                          .22
<EPS-DILUTED>                          .21