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NF-868

Multipurpose LCD Display Cable Test & Inspection Instrument

INSTRUCTION MANUAL

Your wiring expert

Содержание NF-868

Страница 1: ...NF 868 Multipurpose LCD Display Cable Test Inspection Instrument INSTRUCTION MANUAL Your wiring expert...

Страница 2: ...by professional personnel The tester will shut off automatically if it does not work for 15 minutes in succession Please take out the battery in launcher and receiver if the equipment is not used for...

Страница 3: ...al Parameters 02 Product interface and key introduction 04 Product operation method 05 06 11 15 17 Calibration and setup 18 Diagram of series products 20 a Cable line to line test b Cable length test...

Страница 4: ...t has couples of circuit state testing functions including length test cable line finding line to line crosstalk and breaking point and features fast and accurate and thus serves as a practical tool f...

Страница 5: ...n line is up to 98 To make a accurate determination of open circuit position left right or middle To perform cable tacking on exchanger or Router with power on Low voltage prompt function is available...

Страница 6: ...signal cable and common metal wires connected with alligator clip 10 60 20 70 Main unit RJ45 M RJ45 S loop interface RJ11 BNC connector USB B type female interface Remote identifier RJ45 RJ11 BNC conn...

Страница 7: ...nterface in short and the other is SCAN interface S interface in short there are also RJ11 interface USB interface and BNC interface 2 M interface is used for measuring length and others but not for c...

Страница 8: ...ng crosstalk 3 Line finding to find target cable among lots of network cables telephone cables USB cables coaxial cables and other kinds of wires 4 Parameter setup Calibration and setup Refer to the r...

Страница 9: ...Figure 3 Open circuit method When measuring test one end is connected with the main unit and the using method that the other end is neither connected with the remote identifier nor local is as shown i...

Страница 10: ...to perform local test cable is not plugged into the local port S the following interface is shown At this time press any key to return to the main menu and then press ENTER key for re test Test resul...

Страница 11: ...ded please take the main unit for remote test Note Test result 5 In case of open circuit existing on near end of the cable the following interface is shown At this time press any key to return to the...

Страница 12: ...est By now you can perform test on USB cable line sequence The following interface will be shown When power on the main tester and enter the main menu of test press UP and DOWN key to move cursor to P...

Страница 13: ...e network cable as an example one end of the cable is connected with MAIN interface of the main unit and other end is connected with exchanger interface And direct connection test can be performed If...

Страница 14: ...d cables users are recommended to use dynamic calibration function of the equipment before measuring length Refer to the related chapter for more details Test result 1 Short circuit If there is short...

Страница 15: ...end the twisted pair cable into M port insert the other into R port select twisted pair cable test mode return to the main menu and select length test and then press ENTER key to perform pairing and...

Страница 16: ...elect USB test mode return to the main menu and select length test and then press ENTER key to perform length test with the equipment the following interface will be shown It indicates that length of...

Страница 17: ...key for re test And then press UP or DOWN key the following interface will further be shown It indicates that length of telephone cable is 10 1m At this time press anykey to return to the main menu a...

Страница 18: ...line The following interface will be shown Connect the cable to be found with the corresponding RJ45 S port RJ11 USB and BNC interface of the emitter Take network line finding as an example connect t...

Страница 19: ...get cable among lots of cables When the detecting head goes close to the target cable it beeps and the same time the signal indicator POWER lights Compare loudness of beeps and brightness degree of th...

Страница 20: ...ction is correct However the connected lines are from different line pairs Line pair crosstalk will cause an over large crosstalk and therefore network operation is interfered Connection diagram of cr...

Страница 21: ...ursor to Back item press ENTER key to return to the main menu 2 Type telephone cable Set telephone cable when cursor moves to Type item press ENTER key till telephone cable type is shown and move the...

Страница 22: ...s It is a must to perform calibration as stated below and the cable length used for calibration is required to be over 10 meters When starting dynamic calibration insert the same type of cables at a s...

Страница 23: ...20 Diagram of Series Products NF 308 NF 801R NF 806B NF 838 NF 866 NF 902 NF 906A NF 3468 NF 8208 Your wiring expert...

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