Product Phase Out Notice To whom it may concern, Advantech Co., Ltd, herewith announce the phase out of WebAccess Professional V7.2 and V8.0 series products when WebAccess 8.1 is released. The replacement products are listed below for your reference. Refer to the updated information below: Affected Products or Part Numbers WA-P72-U075E; WA-P72-U300E; WA-P72-U600E; WA-P72-U15HE; WA-P72-U50HE; WA-P72-U20KE; WA-P72-U64KE; WA-P72-X075E; WA-P72-X300E; WA-P72-X600E; WA-P72-X15HE; WA-P72-X50HE; WA-P80-U075E; WA-P80-U150E; WA-P80-U300E; WA-P80-U600E; WA-P80-U15HE; WA-P80-U50HE; WA-P80-U20KE; WA-P80-U64KE; Description of Change Phase out date 03/01/2016 Last Time Buy Date 08/31/2016 Last Ship Date Reason Release of WebAccess 8.1 Suggested Replacement WebAccess Software 8.1 Professional WA-P81-U075E WebAccess Professional 8.1 : 75 I/O, 75 internal tags, 1024 clients WA-P81-U150E WebAccess Professional 8.1 : 150 I/O, 150 internal tags, 1024 clients WA-P81-U300E WebAccess Professional 8.1 : 300 I/O, 300 internal tags, 1024 clients WA-P81-U600E WebAccess Professional 8.1 : 600 I/O, 600 internal tags, 1024 clients WA-P81-U15HE WebAccess Professional 8.1 : 1500 I/O, 1500 internal tags, 1024 clients WA-P81-U50HE WebAccess Professional 8.1 : 5,000 I/O, 5000 internal tags, 1024 clients WA-P81-U20KE WebAccess Professional 8.1 : 20,000 I/O, 20000 internal tags, 1024 clients WA-P81-U64KE WebAccess Professional 8.1 : Unlimited I/O, Unlimited internal tags, 1024 clients

Product Manager: Livia Xiang Professional Upgrade WA-X80-U000E WebAccess Version Upgrade WA-X80-U075E WebAccess software license, 75 Tags upgrade WA-X80-U300E WebAccess software license, 300 Tags upgrade WA-X80-U600E WebAccess software license, 600 Tags upgrade WA-X80-U15HE WebAccess software license, 1,500 Tags upgrade WA-X80-U50HE WebAccess software license, 5,000 Tags upgrade Contact Information Product Manager: Livia Xiang Email Address: Livia.Xiang@advantech.com.tw