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baud rate

baud rate

1 5.0
The number of signal changes sent each second in a data connection
  • noun
  • /bɔːd reɪt/
  • Specialized
translation icon : tasa de baud
  • Changing the baud rate can significantly affect how quickly your device communicates with the computer.

Examples

  • I finally set the baud rate slow and managed to program the device; it took a few minutes.

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  • Change the baud rate at which it reports.

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  • Also, should I be changing the port settings baud rate on the Windows virtual COM port when programming the chip?

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  • I am wondering if on PC I am supposed to set the interface speed and COM port baud rate differently.

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  • Some Bluetooth GPSes with defective firmware will actually go so badly catatonic if you try to change their baud rate that you actually have to crack the case and unsolder the battery to unbrick them!

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  • The lab used the highest available baud rate for sending files from the test unit to the receiving fax unit.

  • You need to adjust the baud rate on your modem to improve data transmission speeds.

Synonyms

baud
vsbaud rate
  • Specialized
2 8.9

A unit that shows how many times a signal changes each second

is the phrase for the measured rate rather than the unit name

Surface Forms

baud rate singular
baud rates plural

Morphology

baud + rate

The meaning is directly compositional: 'baud' denotes signal changes per second and 'rate' denotes a measured speed, so 'baud rate' straightforwardly means the speed/number of signal units transmitted per second. This is a technical but non-idiomatic noun phrase, so a B1 learner who already knows both constituent definitions would be able to understand it.

Etymology

Baud rate was named after an old telegraph inventor, Émile Baudot, but it is easiest to imagine it as the number of signal 'ticks' per second. The word baud refers to those signal changes and rate means speed, so baud rate tells how fast signals and data are sent today.