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Copy of Lineas de tiempo de puertos de comunicación

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by

DAVIES ESTID ROJAS GOMEZ

on 10 May 2015

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Transcript of Copy of Lineas de tiempo de puertos de comunicación

2002 March
(cc) image by jantik on Flickr
1940
Puerto RCA
conector
eléctrico
audiovisual,
radio corporation
of ámerica, cada
señal necesita su
propio cable.
1969
Puerto serie
o com
IBM PC: 7
puertos de
comunicaciones
RS-232 (estandar),
20 kbps y hasta 16
metros, adaptador
asincrono.
1972
Puerto ethernet
RJ45: redes de
cableado estructurado
(categorias 4,5,5e,6), 8
pines, conexión de internet
por router, dispositivos
estandar IEEE 802.3.
1980
puerto VGA
IBM: arreglo
de gráficos de
video, sincroniza
las señales que
controla los cañones
de eléctrones rojo,
verde y azul en el
monitor, 4 Mbyte/sec,
puerto macho de
26 pines.

1981
IBM estandar
parallel port
spp, 8 bits de
datos, 150
kbyte/sec,
conector D-25.
1993
Puerto IRDA
infrarrojo,
HP,IBM y sharp,
comunicación
inalámbrica para
computadoras, por
luz infrarroja,
velocidades 9800bps
y 4mbps, 8 bits.
1990
Puerto IEEE 1394
o firewire: 63
dispositivos, 400
Mb/s, consumo
superior al permitido
por el usb 2.0.
1996
puerto usb
universal serial
bus: ibm, intel,
compag, microsoft,
nec, digital,equipment
corporation y northem
telecom, periféricos de
bajo consumo, 127
periféricos.
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