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: 1., 2. 3. 4. 5. *,,? - autotest ( ), ( ) /,?, (TO)? 30?- ( )? (NVP)?- NVP /,?-,,, 12 ( ), 10 15 --
, :,,, ( ),,,,, 8 (RJ45) (NEXT), - ( TO ),,,, : 1,, ( ) ( ) 2
,DTX,, ( ), ;,,, 0, 3: 4 48 17,, (NEXT) 250MHz 1dB, 0. 4 d B, 250MHz 250MHz NEXT,,,,, (WireMap) 8-3 4 48 4:, 17 DTX, X,, ( ACR)
DTX, NEXT 4 E ( * ), (NEXT) (PSNEXT) (ACR) (PSACR) FAULT INFO ( ), 5a-- 5d 4,, 5a, : -- 5a:,, 67 4, ( ) 5b, 18, 4/5 :,, 4/5 RL, 5c 17, 5d 9 8, :, 5 8 5 -- 6, E, 17,? 5b: /, /, 18, 4/5
6 7 2, NEXT, 4/5 18,NEXT 17,, 6,, 5c: NEXT,, 17 :, TO, 15 ( CP), 1, 5a,,, E CP, 6,, /, : 5d:
6: 1, 7 7: 2
TIA ISO,,,,,, IDC ( 1/2 3/6 ) ( ) ( ) T568A T568B (1/2 3/6 ) (1/2 3/6 ) -, NVP : NVP,, ( 101 99 103 102 ),
- -, - 5 3 * * (6 /E) ( 6 5 ) NEXT, ( 5 6 ) NEXT --ISO/IEC 4dB NEXT <4dB
RL(Return Loss) * * 100 ( - ) 100 120, ( RL ) RL 3dB, <3dB, * * : NEXT ACR-F(ELFEXT) * *
DTX, DTX,,, ( ), 8: HDTDX HDTDR, DTX ( ) 1 i ( ) HDTDX( ) HDTDR( ),HDTDX, HDTDR,,,,, HDTDX HDTDR,, 9:HDTDX HDTDR HDTDX 8 HDTDX ENTER, 9 ( MHz!) 6 NEXT,, 0.6 67.6, 49.1 0 67 (0.6 ) ( ) 6 1 NVP( ) NVP, NVP,
NEXT, 4 9. 1 NEXT NEXT, NEXT, NEXT -- -291.4,,, +100% - 10:, 100%, 2 F2, Change to +50-50 Zoom( ) 10 9, 2, +50% -50 % 1 0,, N E X T 2 NEXT,, :, 10, NEXT, : F3-- Plot by Pair( ) 11 1/2-4/5 NEXT, 48.7 9 10 49.1, 11: HDTDX,, N E X T,,, ( )1/2-4/5,, 48.7 253.3--
48.7, 48.7 F1 Set Mark( ), 12, 50.8, ( ) 2.1 2 ( 6) 11, :2,, HDTDX 12:,, 11 NEXT,,,, 50.8, 6,,HDTDX,,HDTDR,HDTDR, 13 H D TDR,HDTDR, 47.7-17.3% HDTDR,, 14, 8 15 4/5 HDTDR HDTDR 13:HDTDR HDTDR HDTDX
14, 15 ( 6 L2) (L1) 14: 13, 8,, 47.7 ( ) 15: 4/5,, L2
16:, : www.flukenetworks.com/design,,,,, ;,,,
( ) DTX (CableAnalyzer TM ) DTX-1200 DTX-1800 : / (OLTS, ), (OTDR, ) L i n k Wa r e, LinkWare, 17: LinkWare,, LinkWare, HDTDX HDTDR ( ), LinkWare, TIA ISO/IEC, DTX LinkWare
5/2009 3403692 BR-ENG-N Rev A