Instruction/ maintenance manual of the product NT750 Test-Um
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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.
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.
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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.
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) .
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 .
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.
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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 .
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.
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 .
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 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 .
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.
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 .
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).
An important point after buying a device Test-Um NT750 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Test-Um NT750 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Test-Um NT750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Test-Um NT750 you will learn all the available features of the product, as well as information on its operation. The information that you get Test-Um NT750 will certainly help you make a decision on the purchase.
If you already are a holder of Test-Um NT750, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Test-Um NT750.
However, one of the most important roles played by the user manual is to help in solving problems with Test-Um NT750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Test-Um NT750 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
