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10BASE5

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to be added while existing connections are live. A vampire tap clamps onto the cable, a hole is drilled through the outer shielding, and a spike is forced to pierce the outer three layers and contact the inner conductor while other spikes bite into the outer braided shield. Care is required to keep
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at each end. For coaxial-cable-based Ethernet, each end of the cable has a 50 ohm resistor attached. Typically this resistor is built into a male N connector and attached to the cable's end just past the last device. With termination missing, or if there is a break in the cable, the signal on
482: 291: 162:(for fire resistance) so it often is called "yellow cable", "orange hose", or sometimes humorously "frozen yellow garden hose". 10BASE5 coaxial cables had a maximum length of 500 meters (1,600 ft). Up to 100 nodes could be connected to a 10BASE5 segment. 211:
Adding new stations to the network is complicated by the need to pierce the cable accurately. The cable is stiff and difficult to bend around corners. One improper connection can take down the whole network and finding the source of the trouble is difficult.
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correspond to the signal's wavelength; this ensures that the reflections from multiple taps are not in phase. These suitable points are marked on the cable with black bands. The cable is required to be one continuous run; T-connections are not allowed.
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the outer shield from touching the spike; installation kits include a "coring tool" to drill through the outer layers and a "braid pick" to clear stray pieces of the outer shield.
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the bus will be reflected, rather than dissipated when it reaches the end. This reflected signal is indistinguishable from a
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but with extra braided shielding. This is a stiff, 0.375-inch (9.5 mm) diameter cable with an impedance of 50 
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Transceivers should be installed only at precise 2.5-meter intervals. This distance was chosen to
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Technical Committee on Computer Communications of the IEEE Computer Society (1985),
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10BASE5 was superseded by much cheaper and more convenient alternatives: first by
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8. Medium attachment unit and baseband medium specifications, type 10BASE5
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stands for the maximum segment length of 500 meters (1,600 ft).
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came to be used more commonly for different concepts, and the terms
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is derived from several characteristics of the physical medium. The
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shared among them. The system is difficult to install and maintain.
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As is the case with most other high-speed buses, segments must be
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as the opposite is exemplified by Ethernet standards such as
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refers to its transmission speed of 10 Mbit/s. The
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based on a thinner coaxial cable (1985), and then, once
873: 831: 775: 704: 666: 645: 604: 553: 55:) was the first commercially available variant of 269:would be used to describe non-baseband signaling. 16:First commercially available variant of Ethernet 414:All-in-One Networking+ Certification Exam Guide 290:von Burg, Urs; Kenney, Martin (December 2003). 168:nodes can be connected to cable segments with 40:10BASE5 transceivers, cables, and tapping tool 526: 59:. The technology was standardized in 1982 as 8: 481:Urd Von Burg; Martin Kenny (December 2003). 533: 519: 511: 387:. Macmillan Publishing Company. pp.  416:(3rd ed.). McGraw-Hill. p. 79. 102:. In 2003, the IEEE 802.3 working group 282: 238: 150:10BASE5 uses cable similar to RG-8/U 7: 936: 384:Local and Metropolitan Area Networks 596:200, 400, 800 and 1600 Gbit/s 14: 935: 924: 923: 142:Network design and installation 106:10BASE5 for new installations. 160:fluorinated ethylene propylene 1: 203:and prevents communication. 381:Stallings, William (1993). 311:10.1080/1366271032000163621 980: 94:(1990) and its successors 88:Ethernet over twisted pair 919: 299:Industry & Innovation 130:signaling (as opposed to 846:SFP/SFP+/QSFP/QSFP+/OSFP 455:IEEE Standard 802.3-1985 591:40 and 100 Gbit/s 41: 33: 30:Medium Attachment Unit 586:25 and 50 Gbit/s 576:2.5 and 5 Gbit/s 39: 24: 412:Mike Meyers (2004). 320:on December 6, 2011 178:, which allows new 67:and share a single 964:Ethernet standards 546:local area network 348:catalog.belden.com 253:. Later, the term 90:was developed, by 42: 34: 951: 950: 803:Energy Efficiency 658:Ethernet Alliance 971: 939: 938: 927: 926: 535: 528: 521: 512: 505: 504: 502: 500: 495:on June 18, 2012 494: 488:. Archived from 487: 478: 472: 471: 450: 444: 443: 441: 439: 434:on June 11, 2010 430:. Archived from 424: 418: 417: 409: 403: 402: 378: 372: 368:IEEE 802.3-2005 366: 360: 359: 357: 355: 345: 336: 330: 329: 327: 325: 319: 313:. Archived from 296: 287: 270: 243: 222:Classic Ethernet 110:Name origination 69:collision domain 979: 978: 974: 973: 972: 970: 969: 968: 954: 953: 952: 947: 915: 869: 827: 771: 700: 662: 641: 617:Autonegotiation 600: 566:100 Mbit/s 549: 539: 509: 508: 498: 496: 492: 485: 480: 479: 475: 469: 461:, p. 121, 452: 451: 447: 437: 435: 426: 425: 421: 411: 410: 406: 399: 380: 379: 375: 367: 363: 353: 351: 343: 338: 337: 333: 323: 321: 317: 294: 289: 288: 284: 279: 274: 273: 245:The choice for 244: 240: 235: 218: 209: 144: 112: 47:(also known as 17: 12: 11: 5: 977: 975: 967: 966: 956: 955: 949: 948: 946: 945: 933: 920: 917: 916: 914: 913: 908: 903: 898: 893: 888: 883: 877: 875: 871: 870: 868: 867: 862: 857: 848: 843: 837: 835: 829: 828: 826: 825: 820: 815: 810: 805: 800: 795: 790: 785: 779: 777: 773: 772: 770: 769: 764: 759: 754: 749: 744: 739: 734: 729: 724: 719: 714: 708: 706: 702: 701: 699: 698: 697: 696: 686: 681: 676: 670: 668: 664: 663: 661: 660: 655: 649: 647: 643: 642: 640: 639: 634: 629: 624: 619: 614: 612:Physical layer 608: 606: 602: 601: 599: 598: 593: 588: 583: 581:10 Gbit/s 578: 573: 568: 563: 561:10 Mbit/s 557: 555: 551: 550: 540: 538: 537: 530: 523: 515: 507: 506: 473: 467: 445: 419: 404: 397: 373: 361: 341:"Product 9880" 331: 305:(4): 351–375. 281: 280: 278: 275: 272: 271: 237: 236: 234: 231: 230: 229: 224: 217: 214: 208: 205: 148:physical layer 143: 140: 111: 108: 49:thick Ethernet 15: 13: 10: 9: 6: 4: 3: 2: 976: 965: 962: 961: 959: 944: 943: 934: 932: 931: 922: 921: 918: 912: 909: 907: 904: 902: 899: 897: 894: 892: 889: 887: 884: 882: 879: 878: 876: 872: 866: 863: 861: 858: 856: 852: 849: 847: 844: 842: 839: 838: 836: 834: 830: 824: 821: 819: 816: 814: 811: 809: 806: 804: 801: 799: 796: 794: 791: 789: 786: 784: 781: 780: 778: 774: 768: 765: 763: 760: 758: 755: 753: 750: 748: 745: 743: 740: 738: 735: 733: 730: 728: 725: 723: 720: 718: 715: 713: 710: 709: 707: 703: 695: 692: 691: 690: 687: 685: 682: 680: 677: 675: 672: 671: 669: 665: 659: 656: 654: 651: 650: 648: 646:Organizations 644: 638: 635: 633: 630: 628: 625: 623: 620: 618: 615: 613: 610: 609: 607: 603: 597: 594: 592: 589: 587: 584: 582: 579: 577: 574: 572: 571:1 Gbit/s 569: 567: 564: 562: 559: 558: 556: 552: 547: 543: 536: 531: 529: 524: 522: 517: 516: 513: 491: 484: 477: 474: 470: 468:0-471-82749-5 464: 460: 456: 449: 446: 433: 429: 423: 420: 415: 408: 405: 400: 398:0-02-415465-2 394: 390: 386: 385: 377: 374: 371: 365: 362: 349: 342: 335: 332: 316: 312: 308: 304: 300: 293: 286: 283: 276: 268: 267: 262: 261: 256: 252: 248: 242: 239: 232: 228: 225: 223: 220: 219: 215: 213: 207:Disadvantages 206: 204: 202: 197: 192: 189: 184: 181: 177: 176: 171: 167: 163: 161: 157: 153: 152:coaxial cable 149: 141: 139: 137: 133: 129: 126:is short for 125: 121: 117: 109: 107: 105: 101: 97: 93: 89: 85: 80: 78: 74: 71:with 10  70: 66: 62: 58: 54: 50: 46: 38: 32:(transceiver) 31: 28: 23: 19: 940: 928: 833:Transceivers 776:Applications 736: 679:Twisted pair 627:Flow control 548:technologies 497:. Retrieved 490:the original 476: 454: 448: 436:. Retrieved 432:the original 428:"5-4-3 rule" 422: 413: 407: 383: 376: 369: 364: 352:. Retrieved 347: 334: 322:. Retrieved 315:the original 302: 298: 285: 264: 258: 254: 246: 241: 210: 193: 187: 185: 173: 170:N connectors 164: 145: 135: 123: 119: 115: 113: 81: 65:vampire taps 52: 48: 44: 43: 18: 823:Synchronous 798:Data center 324:17 February 175:vampire tap 172:, or via a 166:Transceiver 134:), and the 27:vampire tap 874:Interfaces 808:Industrial 788:Automotive 767:Long Reach 689:First mile 653:IEEE 802.3 544:family of 277:References 227:EAD-socket 196:terminated 104:deprecated 100:1000BASE-T 96:100BASE-TX 61:IEEE 802.3 762:LattisNet 757:100BaseVG 732:10BASE-FL 727:10BASE-FB 722:10BROAD36 622:EtherType 499:March 25, 266:modulated 255:broadband 251:10BROAD36 247:broadband 201:collision 132:broadband 114:The name 77:bandwidth 958:Category 930:Category 705:Historic 694:10G-EPON 542:Ethernet 438:June 30, 354:April 8, 350:. Belden 339:Belden. 260:passband 216:See also 146:For its 128:baseband 92:10BASE-T 57:Ethernet 53:thicknet 25:10BASE5 942:Commons 793:Carrier 742:10BASE2 737:10BASE5 717:StarLAN 712:CSMA/CD 684:Coaxial 605:General 116:10BASE5 84:10BASE2 45:10BASE5 851:XENPAK 637:Jumbos 632:Frames 554:Speeds 465:  395:  73:Mbit/s 906:XGMII 818:Power 813:Metro 783:Audio 752:FOIRL 674:Fiber 667:Media 493:(PDF) 486:(PDF) 344:(PDF) 318:(PDF) 295:(PDF) 233:Notes 180:nodes 911:XAUI 901:GMII 841:GBIC 501:2012 463:ISBN 459:IEEE 440:2010 393:ISBN 356:2023 326:2014 156:ohms 124:BASE 98:and 896:MII 891:MDI 886:EAD 881:AUI 865:CFP 860:XFP 747:MAU 389:107 307:doi 263:or 188:not 75:of 51:or 960:: 855:X2 457:, 391:. 346:. 303:10 301:. 297:. 120:10 853:/ 534:e 527:t 520:v 503:. 442:. 401:. 358:. 328:. 309:: 136:5

Index


vampire tap
Medium Attachment Unit

Ethernet
IEEE 802.3
vampire taps
collision domain
Mbit/s
bandwidth
10BASE2
Ethernet over twisted pair
10BASE-T
100BASE-TX
1000BASE-T
deprecated
baseband
broadband
physical layer
coaxial cable
ohms
fluorinated ethylene propylene
Transceiver
N connectors
vampire tap
nodes
terminated
collision
Classic Ethernet
EAD-socket

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