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Manual Test-Um NT750

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Summary
  • Test-Um NT750 - page 1

    LanScaper TM OPER ATIN G INSTRUCTIONS ...

  • Test-Um NT750 - page 2

    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 ...

  • Test-Um NT750 - page 3

    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 ...

  • Test-Um NT750 - page 4

    ...

  • Test-Um NT750 - page 5

    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 ...

  • Test-Um NT750 - page 6

    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 ...

  • Test-Um NT750 - page 7

    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. ...

  • Test-Um NT750 - page 8

    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 , ...

  • Test-Um NT750 - page 9

    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 ...

  • Test-Um NT750 - page 10

    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 ...

  • Test-Um NT750 - page 11

    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 ...

  • Test-Um NT750 - page 12

    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 ...

  • Test-Um NT750 - page 13

    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 ...

  • Test-Um NT750 - page 14

    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 ...

  • Test-Um NT750 - page 15

    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 ...

  • Test-Um NT750 - page 16

    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 ...

  • Test-Um NT750 - page 17

    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 ...

  • Test-Um NT750 - page 18

    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 ...

  • Test-Um NT750 - page 19

    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 ...

  • Test-Um NT750 - page 20

    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 ...

  • Test-Um NT750 - page 21

    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 ...

  • Test-Um NT750 - page 22

    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 ...

  • Test-Um NT750 - page 23

    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-Um NT750 - page 24

    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) ...

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Test-Um NT750.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Test-Um NT750 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Test-Um NT750.

A complete Test-Um manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Test-Um NT750 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Test-Um NT750, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Test-Um NT750, that we can find in the current document
3. Tips how to use the basic functions of the device Test-Um NT750 - which should help us in our first steps of using Test-Um NT750
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Test-Um NT750
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Test-Um NT750 in a specific country, if it was not possible to solve the problem on our own.

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