SimplexA simplex communications link is defined as one where the communication flow can only occur in one direction. A common example is broadcast radio or television.Half duplexA half-duplex communication link is capable of communication in both directions, but not at the same time. This form of communication is commonly employed in applications from 'walkie-talkies' and CB-radio, through to professional police radio systems.Full duplexA full-duplex system, as one would expect, can support simultaneous two-way communication. The most widespread example is the telephone. |
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