On December 16, 2014, Datongda Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its company will launch a complete in-vehicle Wi-Fi audio and video solution based on the technology and products of well-known chip manufacturers. These include CRS, Rockchip, TI, Toshiba, ADI, Atmel, Micron, EPCOS, Fairchild, and more.
With the IT giants such as BAT entering the emerging field of the Internet of Vehicles, it is predicted that the output value of China's car networking industry in the next five years is expected to exceed 100 billion yuan. The rise of in-vehicle interconnection technology has inspired the auto companies that are trapped in the traditional development model, and has also given opportunities to auto brands that have already been involved in this. The development of one-stop development will naturally win the opportunity for enterprises.
The car audio and video machine with interconnect technology can be directly connected with the mobile phone to realize the synchronous interconnection operation between the mobile phone and the vehicle system. In addition to the traditional video playback and car navigation functions, it can also realize the same screen transmission, send and receive mail, and network login. Mobile Internet access such as network download. In order to meet the coming era of the Internet of Vehicles, the company's subsidiary, World Peace, launched a complete solution for car audio and video systems based on Wi-Fi interconnect technology.
Figure 1 - Functional Block Diagram
Functional description
Wi-Fi dual-screen interactive function: transfer the Android mobile phone screen display content to the car audio and video screen;
Support navigation function;
Wi-Fi Internet access, Bluetooth communication;
Supports headphone mode and external power amplifier mode;
Support standard definition video playback.
Important feature
Dual-core Cotex-A9 1.4G, quad-core MPU 400MHz;
Specially produced the corresponding Android4.4.2 SDK for the car market;
With quick start 12-15S, fast reversing within 3S, Miracast function;
Video Decoder & Encoder 1080p@60fps & 1080p@30fps;
Max Display Size 1920*1080 ◠​​Temperature range -40 ° C to 85 ° C, temperature rise 20 ° C.
Plan photo
Figure 2 - Reference design based on Rockchip PX2 
Figure 3 - Reference Design Based on CSR SiRFprimaII
About Dalian United Holdings:
Datongda Holdings is a leading electronic component distributor in the Asia Pacific region. Headquartered in Taipei (TSE:3702), it owns World Union Group, Pinjia Group, Quanding Group and Youshang Group with nearly 6,000 employees. There are more than 250 suppliers of agency products and more than 130 distribution bases around the world (about 80 in Asia Pacific). In 2013, the turnover reached US$13.7 billion.
Dalian United Holdings holds an industry holding platform, continuously optimizes the front-end marketing and logistics support team, acts as a professional partner in the industrial supply chain, provides Demand CreaTIon, turnkey solutions (Turnkey SoluTIon), technical support, warehousing logistics and IC Value-added services such as e-commerce meet the needs of different customers such as original equipment manufacturers (OEMs), original design manufacturers (ODMs), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. The international operation scale and localized sales pipeline have long been deeply involved in the Asia-Pacific market. It has been selected as the “Best IC Distributor in Asia†by professional media for years, and is the world's third largest electronic component distributor.
In order to improve the quality of localization services of the United Nations General Assembly and meet the differentiated needs of customers in the service areas of Greater China, the six major areas of the United Nations (China) services include China-Based Manufacturers and Taiwan-Based Manufacturers. ), Foreign Manufacturing Service, Japan-Based Manufacturers, Korea-Based Manufacturers and Hong Kong-Based Manufacturers customers. In addition to providing customers with the best turnkey solution (Turnkey SoluTIon), and in order to meet the customer's small-volume device procurement needs, the company has set up a dedicated Small Quantity Service (SQS). The United Nations has established the United Nations General University of Commerce and Trade in the Mainland and Hong Kong, the United Nations General Trading (Shenzhen) and the United Nations Electronic (Hong Kong), with the "Industry's Choice. Passage Benchmark" as the corporate vision and the full implementation of "Team, Integrity, The core values ​​of professionalism and efficiency are professional services to achieve mutual benefit and win-win for suppliers, customers and shareholders.
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