LAN Technologies and Protocol

The Institute of Electrical and Electronics Engineers (IEEE) created the 802 committee for drafting the standards for Local Area Networks (LAN). By 1984, 802 committee generated their first standard based on Xerox and Digital Equipments Corporations (DEC) Ethernet bus network. This standard is known as either IEEE 802-3 or CSMA/CD. Many sub groups are formed by the committee and they are listed in the appendix C. In the following sections, the standard LANs that are widely in the industry are described. The widely used LAN's are listed below.

1. Ethernet and IEEE 802.3.

2. Token Bus and IEEE 802.4.

3. Token Ring and IEEE 802.5.

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DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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