(of a communications system or computer circuit) allowing the transmission of signals in both directions but not simultaneously.
（通讯系统，计算机电路）半双工的；半双向的
Example sentencesExamples
AGP is only a half-duplex interface, so data can be going from system memory to graphics memory or vice versa, but not both at the same time.
With the latest integrated power amplifier allowing an output power of 5dBm, it meets the need for a cost-effective and physically small half-duplex data transceiver.
The Land Mobile Radio system provides intermixed digital voice and data transmission over multiple 9,600 baud, half-duplex channels.
Two-way radio is the classic half-duplex medium of communication.
This is because 802.11 allows only for half-duplex communication.
Definition of half-duplex in US English:
half-duplex
adjectiveˌhafˈd(y)o͞opleksˌhæfˈd(j)uplɛks
(of a communications system or computer circuit) allowing the transmission of signals in both directions but not simultaneously.
（通讯系统，计算机电路）半双工的；半双向的
Example sentencesExamples
With the latest integrated power amplifier allowing an output power of 5dBm, it meets the need for a cost-effective and physically small half-duplex data transceiver.
Two-way radio is the classic half-duplex medium of communication.
This is because 802.11 allows only for half-duplex communication.
The Land Mobile Radio system provides intermixed digital voice and data transmission over multiple 9,600 baud, half-duplex channels.
AGP is only a half-duplex interface, so data can be going from system memory to graphics memory or vice versa, but not both at the same time.