ISA - 16bit
PCI
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TCP/IP
2. г
2.1.
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璺 Thin Ethernet
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. (crimping tool). | |
(twist-on). |
() , , . . 10Base-2 Ethernet 50 . ҳ 10Base2 ( ). . 10Base5 (, ) '.
T-Connector (Tee Adapter)
10 Base-2 ( Ethernet).
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barrel-connector/I-connector, bulk-head connector
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(UTP)
"Twisted Pair" - " ", "" , , . , "Ring" "Tip". (H ). , , Ring1, Tip1, Ring2, Tip2,.... . / 1- p, p/ - 2-, / - 3- p/ - 4- 25 p. |
Ring-p , Tip-p - . Hp, 1 Ring1 p , Tip1 .
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- AWG (American Wire Gauge)(gauge-, ). 10 Base-T 22 24 AWG. , .
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ANSI/EIA/TIA-568, ISO/IEC 11801 | |
Category 1 (Cat.1) | |
Cat.2 | 4 (Mbps) . |
Cat.3 | 10 (Mbps) . 10Base-T |
Cat.4 | 16 (Mbps) . Token Ring |
Cat.5 | 100 (Mbps) . 100Base-TX , . |
(draft) | |
Cat.5+ | 300 . (IEC 46 Commity draft) |
Cat.6 | 600 . (DIN 44312-5 Draft) |
, . : "...CATEGORY 5 UTP..."
̳ ISO/IEC 11801 - EIA/TIA-568.
10Base, 100BaseTX, 100Base4, 1000Base.
', (jack), (plug).
' (, Plug) "RJ-45"
"RJ-45" , . | |
1 - 8 . 2 - 3 - | |
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璺 10Base-T
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(jack) (outlet)
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. Cat. 5 KRONE . , . 45 . , , . | ||
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, RJ-45. |
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( ). 568 568 . ֳ .
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5-10
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50, 62.5 . . .
. 1.3 0.85 . - 800-900 , . 0.5-7.0 /. , , . .
50, 62.5
7 /
800-900
300 / 1 /
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, 㳿 Gigabit Ethernet, , VCSEL (Vertical Cavity Surface Emitting Laser), 850 (SX) ( IT - ' ), 1300 (LX), .
- ( ) , , , . , , , , . - , ( ) ' . ' ( 0.1 ) ( 0.25 ). , . - 1; , .
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. - . ': ST - , SC - , FC, E2000. ' / ( 1000).
- , 1 / 3000 .
/, 10 / . . , . - - . 1970- 20 1 . 0.3 1 . . , , , , , , , . 25000 , 0.1 %.
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