Product Change Notification PCN Publish Date: 11/04/2005

PCN#: 236 Change Title: Product End of Life (EOL) Products Affected: FOX Real Time Clocks:

RTC72421A RTC72421B RTC72423A RTC72423B

Description of Change to the Customer: In an effort to streamline our product line, we are discontinuing production of the above Real Time Clocks. Schedule of Change: End of Life is effective immediately and new production orders are no longer supported. Limited quantities of the following models are on hand at Fox:

RTC72421B RTC72423A RTC72423B

Orders for these products will be supported until inventory is depleted. Customer Impact and Response: We sincerely hope this change will have minimal impact on our customers. If you have any questions, please contact Fox Technical Support at www.foxonline.com/email.htm or call 239-693-0099.