| English | Portuguese |
| carrier detected | portadora detectada (A signal in serial communications that is sent from a modem to its computer to indicate that the modem is ready for transmitting) |
| carrier signal | sinal portador (A frequency in a communications channel modulated to carry analog or digital signal information. For example, an FM radio transmitter modulates the frequency of a carrier signal and the receiver processes the carrier signal to extract the analog information. An AM radio transmitter modulates the amplitude of a carrier signal) |
| data carrier detected | portadora detectada (A signal in serial communications that is sent from a modem to its computer to indicate that the modem is ready for transmitting) |
