About OPC ▼ What is OPC?              What is the OPC Foundation? Working Groups            Application Case Studies  Unified Architecture (UA) OPC .NET 3.0 (WCF)        OPC Marketing             Member List               New Members               Become a Member           Advertise                 Careers                   OPC IP Policy             Contact Us                News ▼ Website Changes           News Headlines            OPC Press Releases        Member Press Releases     Newsletter                Articles                  Member News               Blogs                     Events ▼ OPC Events                Upcoming Events           Interoperability Events   Calendar                  Downloads ▼ Latest Downloads          White Papers              Specifications            Sample Code               SDKs                      Redistributables          Test Tools                All Downloads             Product Guide ▼ Product Certification     Lab Certified Products    Unified Architecture Products Product Search            Product Vendor List       Embedded UA Development   Support ▼ Anomaly and Issue Reporting OPC List Servers          Regions ▼ OPC Europe                OPC Japan                 OPC China                 Resources ▼ OPC Books                 Brochures                 Videos                    Webinar Recordings (UA)   Webinar Recordings (.NET 3.0 API) Search ▼ OPC Website               My Account ▼ Login                     Reset Password            Create Account
Product Certification Overview Specifications Compliance Tools Interop Workshops Product Search Basic Search Advanced Search Product Vendor List	Compliance Test Case Data Access 2.00 Parent Test Case Group Capabilities Number 2.4 Name Asynchronous I/O Compliance Level Mandatory Description Clients can asynchronously read or write the values of all items in the group.
©2013 OPC Foundation. All rights reserved. License Agreement | Become a Member | Email Webmaster