JDSU NT700 Uživatelská příručka

User's Guidewww.jdsu.com/knowLanScaperf Network Tester

5Press left or right arrows to move curser ( ) next to a device acronym. Press SEL button to view more information about a device. There are a total

63.0 FUNCTIONAL DESCRIPTIONThe LanScaper™ is a jack identier, cable tester and PING tester in one tester. The LanScaper™ has a backlit LCD display

7seen by the LanScaper™ as voltage between the 1-2 and 3-6 pin pairs. The voltage found is reported as “Enet Pwr Source Found = xV” for several second

8as the top line for a normal data cable. If there is a miswire, the numbers on the second line will indicate the pin numbers detected. If no connec

9across the pair. The SEL button selects one of the four tone sounds provided. The up/down arrows scroll through the pairs and pins that have signal

10DHCP On Mode - After detecting incoming link pulses, the tester requests IP address parameters using the DHCP protocol. The tester displays the me

11the same information can be found using the “ifcong” and “route” commands. The Netmask and Router information can be entered just as displayed on

12No response to the ARP can mean that the IP address assigned to the Router is not correct, the Router is non-functional, or that it is not accessibl

13The DNS conversation is only active when PING test is run in the DHCP On mode because the DNS IP address is only available from the DHCP server. (N

14The Validate Link test can also be used on an Ethernet installation with other active devices. Since the Validator veries that the IP address it w

154.0 SETUP MODEThe Setup Mode is provided to set user selectable options and present information that is useful to the user. Entering SETUP is done

164.2 PING Setup Sub-MenuThis is the sub-menu title screen for the IP address conguration of the DHCP Off (Manual) PING test mode. The settings of t

17selected, but the LAN did not provide a DHCP server. This sub-menu is exited by scrolling to the “Sel to go to Main Menu” screen and pressing SEL,

185.0 STATUS AND ERROR MESSAGES FOR NETWORK TEST MODESARP received - In Validate Link mode, this status shows that the tester has detected another act

19NIC Rx overrun - The Ethernet interface chip used in the LanScaper™ provides internal buffering for multiple packets. If new packets are received f

20Rtr must be on MyIP LAN segment - Displayed in Setup while setting the Manual Router IP address. The LanScaper™ requires that the Router be at an I

216.0 INTERPRETING CABLE TEST RESULTSThe PASS icon will be on if the cable has all pins properly connected per T568A/B. Neither icon will be on if th

22Fig. 6.1 Example of Wiring Errors (Shielded)11111111112222222222333333333344444444445555555555666666666677777777778888888888SHORTT568A/B Passing Cab

237.0 MODELS, OPTIONS & ACCESSORIESAccessoriesOrdering NumberLanScaper network tester NT700LanScaper network tester kit including LanScaper, 8 rem

248.0 MAINTENANCE8.1 Battery ReplacementWhen the battery low icon is on, the battery should be replaced as soon as practical. The testing results wil

PWRNTWRKSELCABLESETUPMADE IN USALINKIDPASS FAILCALSETUPTEST1 2 345 6 7 8SRJ45 Jack - Connect tocable or jack to be testedLink IndicatorOn when network

259.0 SPECIFICATIONSPhysical Dimensions:Size: 15 x 7.4 x 3.2 cm (5.9 x 2.9 x 1.25 inches) Weight: 200 grams (7 oz.) With batteryEnvironmental:Opera

2610.0 CUSTOMER SERVICESThis section provides a description of customer services available through JDSU (including returns policies and procedures) an

27Equipment Return Instructions Please contact your regional Technical Assistance Center to get a Return or Reference Authorization to accompany your

28Warranty Information JDSU guarantees that its products will be free of all defects in material and workmanship. This warranty extends for the period

29Appendix A: Glossary of Networking Terms10 Base-T - The earliest denition of Ethernet was for 10 Million Bits per second, 10 Mbps. The Ethernet sp

30HUBs are typically older Ethernet devices that are 10 BaseT. Most 10/100 HUB like devices are now switches (see denition). LanScaper™ uses HUB as

31Switch - Similar to a HUB, a switch is a multiple port Ethernet connection device that allows for multiple Ethernet devices to communicate between e

32Appendix B: Internet Protocol DenitionsARP = Address Resolution Protocol - Used to determine Ethernet (MAC) address when a device starts to communi

33ISP = Internet Service Provider - Commercial supplier of access mechanisms for public access to the internet. LAN = Local Area Network - Connection

Table of Contents1.0 INTRODUCTION ... 11.1 Cautions ...

Document InformationDoc. # TU9854-3Revision 500, 04-08Englishwww.jdsu.com/know

Table of Contents7.0 MODELS, OPTIONS & ACCESSORIES ... 238.0 MAINTENANCE ...

11.0 INTRODUCTION1.1 CautionsWarning!Do not attach to primary power lines. The LanScaper™ may be damaged and cause a safety hazard. When connecting

2Auto-MDI/MDI-X like protocol makes connection to HUB, switch or NIC with any patch cableTwo line by 16 character full alphanumeric backlit LCD with i

32.0 STEP BY STEP USE INSTRUCTIONSTo turn the LanScaper™ off after any test, press and hold PWR button until the display turns off. The tester will t

42.4 To Measure Length of a CableConnect cable to main unit. A remote may be at the other end, but is not required.Turn on unit by pressing CABLE but