(< transmitter+receiver, "saatja+vastuvõtja")

olemus
signaalide saate- ja vastuvõtuseade või -ahel

Wiktionary:
1. a combined radio transmitter and receiver
2. (computing) a device that performs transmitting and receiving functions, especially if using common components

ülevaateid
https://en.wikipedia.org/wiki/Transceiver
https://www.elprocus.com/what-is-a-transceiver-working-types-its-applications/
https://www.fluxlight.com/fiber-optic-transceiver-classification/
https://www.fiber-optic-transceiver-module.com/overview-of-100g-client-side-transceivers.html