Robotics Sportster Flash x2 Instrukcje Operacyjne Pobierz pdf (Strona 28)

HzHz

Hertz, a frequency measurement unit used

internationally to indicate one cycle per

second.

ITU-TITU-T

An international organization that defines

standards for telegraphic and telephone

equipment. For example, the Bell 212A

standard for 1200-bps communication in

North America is observed internationally as

ITU-T V.22. For 2400-bps communication,

most U.S. manufacturers observe V.22 bis.

The initials ITU-T represent the French

name; in English it's known as the

International Telegraph and Telephone

Consultative Committee.

LAPMLAPM

Link Access Procedure for Modems, an

error-control protocol defined in ITU-T

Recommendation V.42. Like the MNP

protocols, LAPM uses cyclic redundancy

checking (CRC) and retransmission of

corrupted data (ARQ) to ensure data

reliability.

Local EchoLocal Echo

A modem feature that enables the modem to

display keyboard commands and transmitted

data on the screen. See command En.

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Robotics Sportster Flash x2 Instrukcje Operacyjne Strona 28