1、 TIA-568-C.2-1 (Addendum to TIA-568-C.2) July 2016Balanced Twisted-Pair Telecommunications Cabling and Components Standard, Addendum 1: Specifications for 100 Category 8 Cabling ANSI/TIA-568-C.2-1-2016 APPROVED: JUNE 30, 2016 NOTICE TIA Engineering Standards and Publications are designed to serve th
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23、HE CONTENTS HEREOF, AND THESE CONTENTS WOULD NOT BE PUBLISHED BY TIA WITHOUT SUCH LIMITATIONS. ANSI/TIA-568-C.2-1 1 Specifications for 100 Category 8 Cabling TABLE OF CONTENTS 1 SCOPE . 15 2 NORMATIVE AND INFORMATIVE REFERENCES 15 3 DEFINITIONS, ABBREVIATIONS AND ACRONYMS, UNITS OF MEASURE 15 3.1 Ge
24、neral . 15 3.2 Definitions . 15 3.3 Acronyms and abbreviations 15 3.4 Units of measure . 15 3.5 Variables . 16 4 GENERAL 17 4.1 Backward compatibility and interoperability 17 4.2 Recognized categories . 17 5 MECHANICAL REQUIREMENTS 17 5.1 Channel mechanical performance 17 5.2 Permanent link mechanic
25、al performance . 18 5.3 Horizontal cable mechanical performance . 18 5.3.1 Horizontal cable insulated conductor diameter . 18 5.3.2 Horizontal cable pair assembly . 18 5.3.3 Horizontal cable insulated conductor color code 18 5.3.4 Horizontal cable diameter . 18 5.3.5 Horizontal cable breaking streng
26、th . 18 5.3.6 Horizontal cable cold bend radius . 18 5.3.7 Horizontal cable performance marking . 18 5.3.8 Horizontal cable core wrap . 19 5.3.9 Horizontal cable core shield 19 5.3.10 Horizontal cable dielectric strength . 19 5.4 Bundled and hybrid cable mechanical performance. 19 5.5 Cord cable mec
27、hanical performance 19 5.5.1 Cord cable general 19 5.5.2 Cord cable flex life 19 5.6 Backbone cable mechanical performance 19 5.7 Connecting hardware mechanical performance . 19 5.7.1 Connecting hardware environmental compatibility . 19 5.7.2 Connecting hardware mounting 19 5.7.3 Connecting hardware
28、 mechanical termination density . 19 5.7.4 Connecting hardware design 19 5.7.5 Connecting hardware equipment outlet/connector . 19 5.7.6 Connecting hardware performance marking 20 5.7.7 Connecting hardware reliability . 20 5.7.8 Connecting hardware shield mating interface 21 5.7.9 Connecting hardwar
29、e shield continuity . 21 5.8 Equipment cord mechanical performance 21 5.8.1 Equipment cord insulated conductor 21 5.8.2 Equipment cord insulated conductor color codes . 21 6 TRANSMISSION REQUIREMENTS 22 6.1 General . 22 ANSI/TIA-568-C.2-1 2 6.2 Channel transmission performance 22 6.2.1 Channel DC lo
30、op resistance . 24 6.2.2 Channel DC resistance unbalance within a pair . 24 6.2.3 Channel DC resistance unbalance between pairs 24 6.2.4 Channel mutual capacitance 25 6.2.5 Channel capacitance unbalance: pair-to-ground 25 6.2.6 Channel characteristic impedance and structural return loss (SRL) 25 6.2
31、.7 Channel return loss . 25 6.2.8 Channel insertion loss 26 6.2.9 Channel NEXT loss. 27 6.2.10 Channel PSNEXT loss 28 6.2.11 Channel FEXT loss . 29 6.2.12 Channel ACRF 29 6.2.13 Channel PSFEXT loss 30 6.2.14 Channel PSACRF . 30 6.2.15 Channel TCL . 31 6.2.16 Channel TCTL . 32 6.2.17 Channel ELTCTL 3
32、2 6.2.18 Channel coupling attenuation . 33 6.2.19 Channel propagation delay . 34 6.2.20 Channel propagation delay skew 35 6.2.21 Channel ANEXT loss 35 6.2.22 Channel PSANEXT loss . 35 6.2.23 Channel average PSANEXT loss . 36 6.2.24 Channel AFEXT loss 36 6.2.25 Channel PSAFEXT loss 36 6.2.26 Channel
33、PSAACRF. 36 6.2.27 Channel Average PSAACRF 37 6.3 Permanent link transmission performance . 38 6.3.1 Permanent link DC loop resistance 38 6.3.2 Permanent link DC resistance unbalance within a pair 38 6.3.3 Permanent link DC resistance unbalance between pairs . 39 6.3.4 Permanent link mutual capacita
34、nce 39 6.3.5 Permanent link capacitance unbalance: pair-to-ground . 39 6.3.6 Permanent link characteristic impedance and structural return loss (SRL) 39 6.3.7 Permanent link return loss 39 6.3.8 Permanent link insertion loss 40 6.3.9 Permanent link NEXT loss 42 6.3.10 Permanent link PSNEXT loss . 43
35、 6.3.11 Permanent link FEXT loss 43 6.3.12 Permanent link ACRF . 44 6.3.13 Permanent link PSFEXT loss . 45 6.3.14 Permanent link PSACRF 45 6.3.15 Permanent link TCL 46 6.3.16 Permanent link TCTL 46 6.3.17 Permanent link ELTCTL . 47 6.3.18 Permanent link coupling attenuation. 47 6.3.19 Permanent link
36、 propagation delay 48 6.3.20 Permanent link propagation delay skew . 49 6.3.21 Permanent link ANEXT loss . 49 6.3.22 Permanent link PSANEXT loss . 50 6.3.23 Permanent link average PSANEXT Loss . 50 6.3.24 Permanent link AFEXT loss 50 6.3.25 Permanent link PSAFEXT loss . 50 6.3.26 Permanent link PSAA
37、CRF 51 ANSI/TIA-568-C.2-1 3 6.3.27 Permanent link average PSAACRF loss 51 6.4 Direct attach channel transmission performance . 52 6.4.1 Direct attach channel return loss 52 6.4.2 Direct attach channel insertion loss 53 6.4.3 Direct attach channel NEXT loss 54 6.4.4 Direct attach channel PSNEXT loss
38、. 56 6.4.5 Direct attach channel ACRF . 58 6.4.6 Direct attach channel PSACRF 60 6.4.7 Direct attach channel propagation delay 61 6.4.8 Direct attach channel propagation delay skew . 61 6.5 Horizontal cable transmission performance . 62 6.5.1 Horizontal cable DC resistance 62 6.5.2 Horizontal cable
39、DC resistance unbalance . 62 6.5.3 Horizontal cable DC resistance unbalance pair-to-pair 62 6.5.4 Horizontal cable mutual capacitance 62 6.5.5 Horizontal cable capacitance unbalance: pair-to-ground . 62 6.5.6 Horizontal cable characteristic impedance and structural return loss (SRL) 62 6.5.7 Horizon
40、tal cable return loss 63 6.5.8 Horizontal cable insertion loss 63 6.5.9 Horizontal cable NEXT loss 64 6.5.10 Horizontal cable PSNEXT loss . 65 6.5.11 Horizontal cable FEXT loss 66 6.5.12 Horizontal cable ACRF . 66 6.5.13 Horizontal cable PSFEXT loss 67 6.5.14 Horizontal cable PSACRF 67 6.5.15 Horizo
41、ntal cable TCL 68 6.5.16 Horizontal cable TCTL 69 6.5.17 Horizontal cable ELTCTL 69 6.5.18 Horizontal cable coupling attenuation . 70 6.5.19 Horizontal cable propagation delay 71 6.5.20 Horizontal cable propagation delay skew . 72 6.5.21 Horizontal cable surface transfer impedance . 72 6.5.22 Horizo
42、ntal cable ANEXT loss 72 6.5.23 Horizontal cable PSANEXT loss . 73 6.5.24 Horizontal cable average PSANEXT loss . 73 6.5.25 Horizontal cable AFEXT loss 73 6.5.26 Horizontal cable PSAFEXT loss . 73 6.5.27 Horizontal cable PSAACRF 74 6.5.28 Horizontal cable average PSAACRF 74 6.6 Bundled and hybrid ca
43、ble transmission performance. 75 6.7 Cord cable . 75 6.7.1 Cord cable DC resistance . 75 6.7.2 Cord cable return loss . 75 6.7.3 Cord cable insertion loss 76 6.8 Backbone cable transmission performance 77 6.9 Connecting hardware transmission performance . 77 6.9.1 Connecting hardware DC resistance 7
44、7 6.9.2 Connecting hardware DC resistance unbalance 77 6.9.3 Connecting hardware mutual capacitance . 78 6.9.4 Connecting hardware capacitance unbalance: pair-to-ground . 78 6.9.5 Connecting hardware characteristic impedance and structural return loss (SRL) . 78 6.9.6 Connecting hardware return loss
45、 78 6.9.7 Connecting hardware insertion loss 79 6.9.8 Connecting hardware NEXT loss 80 6.9.9 Connecting hardware PSNEXT loss . 81 ANSI/TIA-568-C.2-1 4 6.9.10 Connecting hardware FEXT loss 82 6.9.11 Connecting hardware ACRF . 83 6.9.12 Connecting hardware PSFEXT loss . 83 6.9.13 Connecting hardware P
46、SACRF 84 6.9.14 Connecting hardware TCL 84 6.9.15 Connecting hardware TCTL 85 6.9.16 Connecting hardware ELTCTL . 86 6.9.17 Connecting hardware coupling attenuation 86 6.9.18 Connecting hardware propagation delay 86 6.9.19 Connecting hardware propagation delay skew . 86 6.9.20 Connecting hardware sh
47、ield transfer impedance . 86 6.9.21 Connecting hardware ANEXT loss . 86 6.9.22 Connecting hardware PSANEXT loss 87 6.9.23 Connecting hardware Average PSANEXT loss 87 6.9.24 Connecting hardware AFEXT loss 87 6.9.25 Connecting hardware PSAFEXT loss . 87 6.9.26 Connecting hardware PSAACRF 88 6.9.27 Con
48、necting hardware Average PSAACRF . 88 6.10 Equipment cord transmission performance 88 6.10.1 Equipment cord return loss . 88 6.10.2 Equipment cord NEXT loss . 89 Annex A (normative) - Reliability testing of connecting hardware . 92 A.1 General . 92 A.2 Modular plugs and jacks . 92 A.3 Solderless con
49、nections . 93 A.4 Other connecting hardware 93 A.5 (Informative) Examples of referenced test schedules 95 A.5.1 General . 95 A.5.2 Modular plug and jack, IEC 60603-7 series 95 A.5.3 Accessible IDC, IEC 60352-3 . 97 Annex B (normative) - Measurement requirements 99 B.1 General test configuration . 99 B.2 Balun requirements . 99 B.3 Ground plane requirements 100 B.4 Test termination of cable to test system . 100 B.5 Resistor terminations 102 B.5.1 Resistor terminations used with baluns 102 B.6 Balunless measurement requirements . 102 B.7 Resistor terminations used with balunless measu
