Robotics Sportster Flash x2 Betriebsanleitung PDF herunterladen (Seite 27)

error detection (CRC) and retransmission

of flawed frames (ARQ).

FacsimileFacsimile

A method for transmitting the image on a

page from one point to another. Commonly

referred to as fax.

Fax ModeFax Mode

The mode in which the fax modem is

capable of sending and receiving files in a

facsimile format. See definitions for v.17,

v.27ter, and v.29.

Flow ControlFlow Control

A mechanism that compensates for

differences in the flow of data input to and

output from a modem or other device. See

commands &Hn, &In, and &Rn.

FrameFrame

A data communications term for a block of

data with header and trailer information

attached. The added information usually

includes a frame number, block size data,

error-check codes, and Start/End indicators.

Full DuplexFull Duplex

Signal flow in both directions at the same

time. In microcomputer communications,

may refer to the suppression of the online

Local Echo.

Half DuplexHalf Duplex

Signal flow in both directions, but only one

way at a time. In microcomputer

communications, may refer to activation of

the online Local Echo, which causes the

modem to send a copy of the transmitted

data to the screen of the sending computer.

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Robotics Sportster Flash x2 Betriebsanleitung Seite 27