An equal-bandwidth, bidirectional communications channel. Telephones are full duplex, while two-way radios (walkie-talkies) are (wireless) half-duplex. Bother Ethernet and PCI are half-duplex with one “talker” at a time.
An equal-bandwidth, bidirectional communications channel. Telephones are full duplex, while two-way radios (walkie-talkies) are (wireless) half-duplex. Bother Ethernet and PCI are half-duplex with one “talker” at a time.