duplex equipment
81IEEE 1394 — Firewire redirects here. For other uses, see Firewire (disambiguation). IEEE 1394 Interface Type Serial Production history Designer …
82ГОСТ 22515-77: Связь телеграфная. Термины и определения — Терминология ГОСТ 22515 77: Связь телеграфная. Термины и определения оригинал документа: 4. Абонентский комплект Устройство, предназначенное для сопряжения коммутационного оборудования с каналом связи, соединяющим оконечную установку с… …
Словарь-справочник терминов нормативно-технической документации
83Communications system — Communication system In telecommunication, a communications system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment (DTE) usually capable of… …
84Universal asynchronous receiver/transmitter — A universal asynchronous receiver/transmitter (usually abbreviated UART and pronEng|ˈjuːɑrt) is a type of asynchronous receiver/transmitter , a piece of computer hardware that translates data between parallel and serial forms. UARTs are commonly… …
8510BASE-FL — is the most commonly used 10BASE F specification of Ethernet over optical fiber. It replaces the original FOIRL specification, but retains compatibility with FOIRL based equipment. Maximum segment length values 2000 meters (This length is from… …
86Telecommunications device for the deaf — Miniprint 425 TDD. The acoustic coupler on the top is for use with telephone handsets. The printer records the conversation. The specific GA and SK keys allow for speedier use of common abbreviations. A telecommunications device for the deaf… …
87DD tank — DD Sherman tank with its flotation screen lowered Service history In service 1944–1950s …
8879th Armoured Division (United Kingdom) — Infobox Military Unit unit name = 79th Armoured Division caption = Badge of the 79th Armoured Division dates = 14 August 1942 20 August 1945 country = United Kingdom allegiance = branch = British Army type = Specialised armoured role = size =… …
89List of battery sizes — 4.5 Volt, D, C, AA, AAA, AAAA, A23, 9 Volt, CR2032 and LR44 batteries. This article lists the sizes and shapes of some common primary and secondary battery types in household and light industrial use. The long history of disposable dry cells… …
90Road roller — A road roller (sometimes called a roller compactor , or just roller ) is a compactor type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. In some parts of the world, road… …
