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Tele-Communication (Telecom) Terms Glossary and Dictionary
TIA-422
TIA-422, also known as EIA-422 or RS-422, is the balanced electrical implementation of EIA/TIA-449 for high-speed data transmission. Now referred to collectively with TIA-423 as EIA-530, it provides for data transmission, using balanced or differential signaling, with unidirectional/non-reversible, terminated or non-terminated transmission lines, point to point, or multi-drop.
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