half-duplex
(hdx, from telegraphy) 1. A type of communication channel using a single circuit which can carry data in either direction but not both directions at once. Compare: simplex, full-duplex. 2. An obsolete term for local echo.
Last updated: 2001年07月21日
Nearby terms:
HAKMEM ♦ hakspek ♦ HAL ♦ half-duplex ♦ halftone ♦ HALGOL ♦ HALMAT ♦ Hal/S
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