Download or read book GB 4943 2001 Translated English of Chinese Standard GB4943 2001 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-05-06 with total page 261 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard is applicable to mains-powered or battery-powered information technology equipment, including electrical business equipment and associated equipment, with a RATED VOLTAGE not exceeding 600 V. This Standard is also applicable to such information technology equipment: designed for use as telecommunication terminal equipment and TELECOMMUNICATION NETWORK infrastructure equipment, regardless of the source of power; designed to use the AC MAINS SUPPLY as a communication transmission medium. This Standard specifies requirements intended to reduce risks of fire, electric shock or injury for the OPERATOR and layman who may come into contact with the equipment and, where specifically stated, for a SERVICE PERSON. This Standard is intended to reduce such risks with respect to installed equipment, whether it consists of a system of interconnected units or independent units, subject to installing, operating and maintaining the equipment in the manner prescribed by the manufacturer.
Download or read book GB 4943 21 2019 Translated English of Chinese Standard GB4943 21 2019 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-03-21 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB 4943 specifies safety requirements for remote feeding telecommunication circuit. This Part is applicable to information technology equipment that is intended to supply and receive communication network power, and the voltage exceeds the TNV circuit limit.
Download or read book YD T 1548 1 2007 Translated English of Chinese Standard YDT 1548 1 2007 YD T1548 1 2007 YDT1548 1 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-05-11 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt: This specification defines the test method of basic function, service, RF, audio, environment, reliability, lifecycle and others for user equipment of 2GHz WCDMA digital cellular mobile communication network. This Standard is applicable to user equipment of 2GHz WCDMA digital cellular mobile telecommunication.
Download or read book Procurement of Works written by World Bank and published by World Bank Publications. This book was released on 2000 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Using Windows 98 written by Kathy Ivens and published by . This book was released on 1998 with total page 582 pages. Available in PDF, EPUB and Kindle. Book excerpt: The new features in Windows 98 are geared towards enhancing system performance, enabling new hardware technologies and entertainment platforms, and improving integration with the Web. These pages focus on the core topics and tasks that average users need to know to use their operating system productively.
Download or read book 5G Wireless Technologies written by Angeliki Alexiou and published by IET. This book was released on 2017-06-08 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mobile data traffic is expected to exceed traffic from wired devices in the next couple of years. This book presents a roadmap of 5G, from advanced radio technologies to innovative resource management approaches and novel network architectures and system concepts.
Download or read book The Product Safety and Metrology Etc Amendment Regulations 2021 written by Great Britain and published by . This book was released on 2021-11-17 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: Enabling power: European Union (Withdrawal) Act 2018, ss. 8 (1), 8C (1), sch. 7, para. 21 & The Radio Equipment Regulations 2017, reg. 18C (1) (2) (a). Issued: 17.11.2021. Sifted: 02.11.2021. Made: 15.11.2021. Laid: 17.11.2021. Coming into force: 09.12.2021. Effect: S.I. 1977/932; 2001/1701; 2008/1597; 2009/2824; 2010/2617; 2011/1881; 2012/3032; 2014/1638; 2015/1553; 2016/1091, 1092, 1093, 1101, 1105, 1107, 1152, 1153; 2017/737, 1206; 2018/389, 390 amended. Territorial extent & classification: E/W/S/NI. General. EC note: Regulation (EU) 2016/425, 426; Commission Implementing Regulation (EU) 2017/1354 amended
Download or read book B S En 61543 1996 written by and published by . This book was released on with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
