1,281. Activity points. 1,286. SDI is Serial Digital Interface which is an UNCOMPRESSED format for carrying a single (A/V) program. ASI is Asynchronous Serial interface that carries COMPRESSED data that may include multiple programs. The two may both use BNC connectors, and may both be serial digital streams, but they are not interchangable. The first promotional product trade show of the year is a must-attend event! Start the year off right at ASI Show ® Orlando, the largest promo product trade show on the East Coast. With thousands of product ideas and hundreds of suppliers to build relationships with, you'll always be at the top of your game. Register Now. ASI® provides you with the tools to build a successful business in the promotional products industry. Through products and services, including self-service options and education, ASI is dedicated to helping all members succeed. Members are also entitled to use their ASI membership to receive discounts on business services from our affiliates The accumulation swing index (ASI) is a variation of Welles Wilder's swing index. It plots a running total of the swing index value of each bar. The swing index is a value from 0 to 100 for an up An AS-interface network offers a simple, cost-efficient alternative to conventional cabling at the lowest level of the automation. This network can operate directly in conjunction with an existing PLC or “ASi is an opportunity to meet in person some of the leaders of the ministries she’s been supporting,” she explained. Small agreed, adding, “[Attending the ASi convention] is a highlight in my year. ASI Electronics contact info: Phone number: (281) 373-3835 Website: www.asielectronics.com What does ASI Electronics do? ASI Electronics, Inc. manufactures the following lines, some of which date back to 1970. The eight official DHS-recognized global regions on the world map are Africa, Asia, Europe and Oceania in the Eastern hemisphere and the Caribbean and the three American zones (North, Central and South) in the Western hemisphere. (A small portion of Europe is actually in the Western hemisphere.) Most of the world's land lies north of the SpQUr.