Test-Um NT750 инструкция обслуживания

LanScaper TM OPER ATIN G INSTRUCTIONS[...]

LanScaper TM RJ4 5 Jack - Connec t to cabl e o r jac k t o b e tested. Lin k Indicator - O n when networ k lin k i s established. Curse r Keys - Use d t o scroll throug h options , se t addresses an d adjus t values. Se l Key - Selec t ke y i s use d to ente r displaye d operatin g mode, star ta ne w test , chang e the valu e o f a n option , enter[...]

LanScaper TM 1. 0 INTRODUCTION 1. 1 Cautions 1. 2 Ki t Contents 1. 3 Features 1. 4 Usin g thi s Manual 1. 5 Networ k Connectivity 2. 0 STE P B Y STE P US E INSTRUCTIONS 2. 1 T o I D a n Unknow n Jac k o r Plug 2. 2 T o Tes t Cable s Only 2. 3 T o Plac e Ton e o na Cable 2. 4 T o Measur e Lengt h o fa Cable 2. 5 T o Locat e a n Etherne t Port 2. 6 T[...]

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LanScaper TM Fo r detaile d descriptio n o f eac h function , se e th e Functiona l Descriptio n section . Interpretin g Cable Tes t Result s an d Erro r Message s section s ar e usefu l referenc e sections. - Th e LanScape r use s I P addres s protoco l an d recognize s Auto- Negotiatio n usin g Fas t Lin k Pulse s t o repor t advertise d Etherne [...]

LanScaper TM 3 ) Pres s up/dow n arrow s t o adjus t lengt h constant . I f lengt h constan t i s unknow n fo ra particular cable ,a know n lengt h o f cabl e ma y b e use d t o se t th e constant . Fift y fee t o r mor e i s suggeste d to minimiz e th e resolutio n erro r ( 1 foo t i n 5 0 i s 2 % uncertainty) . Connec t know n cabl e t o teste r [...]

LanScaper TM 2. 8 T o Chang e PIN G Addressin g Mode 3. 1 V oltag e Chec k- 3. 2 Cabl e Tes t Mode s- - Othe r option s ar e change d similarl y. 1 ) Tur n o n LanScaper ™ b y pressin g PW R butto n an d pres s th e middl e o f th e CABLE/NTWRK button , whic h i s marke d SETU P . Th e percen t batter y remainin g scree n wil l appea r briefl y. [...]

LanScaper TM 3.2. 1 Jac k I D- 3.2. 2 Cabl e T est 3.2. 3 Cabl e Length Th e Jac k I D tes t identifie s wha t equipment , i f an y is , connecte d t o th e othe r en d of th e jac k o r cabl e bein g tested . Th e tes t firs t look s fo r voltage s bein g presen t o n th e connecto r pins. I f voltage s ar e foun d i n typica l phon e locations , [...]

LanScaper TM 3.2. 4 Ton e Generator 3. 3 Networ k T es t Modes 3.3. 1 Flas h Lin k LED 3.3. 2 PIN G T est DHC P O n Mode - Th e ton e mod e generate s audi o tone s fo r us e wit h ton e tracer s o n al l pairs, a selecte d pai r o ra selecte d pin . Th e signa l generate d o na pai r ha s th e signa l o n on e pi n an d the complemen t o f th e si[...]

LanScaper TM (ARP ) reques t directe d t o it s propose d MyI P address . A respons e t o th e AR P tell s th e teste r that som e othe r devic e o n th e LA N i s alread y usin g tha t I P address . Th e DHC P protoco l specification (RF C 1541 ) say s tha t i n th e cas ea serve r offer s a n addres s alread y i n use , th e receive r o f that ad[...]

LanScaper TM Th e teste r send s ou t a n AR P packe t directe d t o th e Router , an d need sa respons e fro m th e Router informin g th e teste r o f th e Router' s MA C address . Durin g thi s phase , “ARP ” wil l flas h unde r the “Rtr ” acronym . I f n o respons e i s receive d t o th e AR P request , th e teste r wil l repea t th[...]

LanScaper TM 3.3. 3 Validat e Lin k- - 4. 1 T arge t Setu p Sub-Men u- Thi s mod e allow s tw o LanScaper ™ tester s t o b e connecte d directl y t o each othe r o na cabl e wit h n o othe r equipmen t required . N o specia l configuratio n o f th e tester s is require d othe r tha n t o pu t the m int o th e tes t mode s a s described . Thi s al[...]

LanScaper TM Eac h o f th e fou r decima l number s separate d b y period s represent s on e hexadecima l byt e o f th e four byt e I P address , an d ca n onl y tak e o n th e value s betwee n 0-255 . Eac h digi t i n th e decima l number ca n onl y b e se t t oa valu e vali d fo r tha t position . Thus , th e hig h orde r digi t i n an y o f th e[...]

LanScaper TM 4. 4 DHC P On/Of f- 4. 5 MA C ad d- 4. 6 Units-Feet/Meter s- AR P received DHC P Reques t- Attemp t- Successfu l- Fin d Activ e Lin k- Lin k Foun d- Lin k No t Found Lin k wor d Er r- Los t Lin k- Thi s i sa simpl e on-of f selectio n mad e usin g th e SE L button . Th e last displaye d stat e i s th e selecte d state . DHC P i sa prot[...]

LanScaper TM NI C ini t er r- NI C R x overru n- NI C T x timeout N o I P addres s- Packe t Rc v Er r- PIN G T es t Detaile d Statu s Message s- I P ad d= DN S add I P ad d= Rt r add N o AR P Respons e- N o PIN G Respons e- N o Rt r Response N o Route r IP Rt r mus t b e o n MyI P LA N segment V oltag e Found , SE L Jac k ID . Ene t Pw r sourc e Fo[...]

LanScaper TM 6. 0 INTERPETIN G CABL E TES T RESU LTS - Definitio n o f Error s- Short Miswire fro m to revers e pair Spli t Pair Th e PAS S ico n wil l b e o n i f th e cabl e ha s all pin s properl y connecte d pe r T568A/B . Neithe r ico n wil l b e o n i f th e cabl e i s cross-ove r (uplink) cable . Th e FAI L ico n wil l b e o n i f ther e i s[...]

LanScaper TM 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 SHORT T568A/ B Passin g Cabl e (unshielded) ( 1 no t twiste d wit h 2 ;3 no t twiste d wit h 6) Fig . 6. 1 Example s o f Wirin g Error s (shielded) 12345678 S ID 12345678S ID 12[...]

LanScaper TM 7. 0 MAINTENANCE 8. 0 SPECIFIC ATIONS Whe n th e batter y lo w ico n i s on , th e batter y shoul d b e replace d a s soon a s practical . Th e testin g result s wil l becom e unreliabl e whe n th e batter y reache s abou t 5. 0 volts. T o replac e th e battery: 1 ) B e sur e teste r i s off. 2 ) Remov e rubbe r batter y ca p b y press[...]

LanScaper TM Appendi x A : Glossar y o f Networkin g T erms 1 0 Base-T 10 0 Base-Tx Cross-Ove r Cable HUB MAC MDI/MDI-X - Th e earlies t definitio n o f Etherne t wa s fo r 1 0 Millio n Bit s pe r second , 1 0 Mbps . The Etherne t specificatio n define d severa l differen t cablin g schemes , includin g T568A/ B (4-pair s of wire ) an d coa x wirin[...]

LanScaper TM NIC Polarity Straight-Throug h Cable Switch T568A/B UPLINK = Networ k Interfac e Car d- Typicall y a n optio n car d plugge d int oa P C car d slo t tha t provides a n Etherne t interfac e fo r tha t PC . LanScaper ™ use s th e ter m NI C t o defin e th e connecto r pi n out tha t allow s fo r direc t connectio n t oa HU B devic e us[...]

LanScaper TM Appendi x B : Interne t Protoco l Definitions ARP = Addres s Resolutio n Protoco l- Use d t o determin e Etherne t (MAC ) addres s whe na device start s t o communicat e wit h another . Th e I P addres s i s know n an da broadcas t i s use d t o reques t the specifi c I P addresse d devic e t o respon d wit h it s MA C address , s o fu[...]

LanScaper TM PING = Packe t INterne t Grope r -A simpl e communicatio n protoco l (ICM P Echo ) use d t o request a n ech o bac k fro m a n addresse d devic e (target) . Th e LanScaper ™ use s thi s t o verif y IP connectivit y betwee n itsel f an d anothe r device. Router T arget TCP/IP WAN = Gatewa y- I fa devic e i s attemptin g t o communicat[...]

LanScaper TM WARRANT Y- Servic e- Shippin g- NON- WARRANT Y SERVIC E- Test-U m Inc . guarantee s t o th e end-use r purchase r tha t it s product s wil l b e fre e of al l defect s i n materia l and/o r workmanship . Thi s warrant y extend s fo ra perio d o f 1 2 month s fo r the tes t instrumen t an d3 month s fo r th e cable s fro m th e dat e o [...]

Test-U m Inc. Th e Intelligen t Tes t Solution s Company 805-383-1500 / FAX 805-383-1595 / www.test-um.com 808 Calle Plano / Camarillo, CA. 93012 TU9854- 3 (Re vA- 2/03)[...]