Look up: half-duplex

1. Half Duplex
   Simultaneous send and receive of data but at different speeds, details ...
   Found on http://www.cryer.co.uk/glossary/h/index.
   
   
2. Half Duplex
   an asynchronous communications protocol in which the communications channel can handle only one signal at a time - the communicating stations alternate between transmission and reception
   Found on http://www.archivemag.co.uk/
   
   
3. Half Duplex
   Describes a circuit capable of transmitting in either direction, but only one direction at a time. See also: Full Duplex, Synchronous.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
4. Half-Duplex
   the inability to send and receive data simultaneously which, in digital audio terms, translates to the inability to record and play audio at the same time. Many older sound cards are half-duplex. Most modern sound cards are capable of recording and playing audio simultaneously. This capability is called 'full-duplex'.
   Found on http://www.traditionalmusic.co.uk/music%
   
   
5. Half-Duplex
   One way at a time data communication; both devices can transmit and receive data, but only one at a time.
   Found on http://www.flowmeterdirectory.com/flowme
   
   
6. half-duplex
   operation of a circuit designed for duplex operation but which,on account of the nature of the terminal equipment,can be operated in one direction only at a time Category: News-systems and communications
   Found on http://www.mijnwoordenboek.nl/definition
   
   
7. Half-duplex
   This is a data transmission scheme which is characterized by transmission in both directions in an alternate one-way-at-a-time fashion.
   Found on http://www-bdnew.fnal.gov/operations/acc
   
   
8. half-duplex
   (communications) (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. (2001-07-21)
   Found on http://foldoc.org/half-duplex
   
   
9. Half-duplex
   This is a data transmission scheme which is characterized by transmission in both directions in an alternate one-way-at-a-time fashion.
   Found on http://www-bdnew.fnal.gov/operations/acc