INSTRUCTION MANUAL - shenzhen noyafa eletronic co.,limited
Contents
1. wae eee PTE TY RERO ih Hy Th f F j LCD Cable Length Tester p LI f iit ig Jf T is LE LT Please read and learn safety instructions before use or maintain the equipment e Keep the testers in right place to avoid hurt with the sharp probe e Never put the equipment in the place with much dust humidity and high temperature over 40 C e Please use battery according to the specification otherwise it may resultin damage to equipment e Please never dismount the equipment arbitrarily The mainten ance and care shall be conducted by professional personnel e The tester willshut off automatically if it does not work for15 minutes in succession e Please take out the battery in launcher and receiver if the equipmentis not used for along time so as to prevent that the battery liquid is leaked in future e Never use the equipment to detect power cord with electricity such as power supply circuit of 220V other wise it may result in damage to equipment and personal injury eNever conduct related operation of communication line in thunderstorm weather so as to prevent lightning stroke and impact on personal safety CONTENTS RE I CE 01 Main functions 02 Technical Parameters 02 Product interface and key introduction 04 Product operation method 05 a Cable line to line te2. 1 Insert one end of the USB cable to be tested into USB port of the main tester the other end needs no connetion select USB 4 Type 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 Open 10 1m Open 10 1m Open 10 1m Open 10 1m 5 D It indicates that length of USB cable is 10 1m At this time press any key to return to the main menu and then press ENTER key for other testing Your excellent helper in cable test 10 41 Your excellent helper in cable test Test result 4 RJ11 TEL cable length test 1 Insert one end of the RJ11 cable to be tested into RJ11 port of the main tester the other end needs no connection select Tel 6 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 Open O ima Open 10 0m Open 10 1mm Open 10 1m 5 ND And then press UP or DOWN key the following interface will further be shown 5 Open 10 1m 6 Open 10 1mm It indicates that length of telephone cable is 10 1m Test result 5 BNC cable length test If to insert one end of the BNC cable to be tested into BNC port of the main tester the other end is an open circuit select BNC 2 mode return to the m
3. Main functions e Capable to testopen short cross connection reverse pairing connection and broken wire positioning e To perform crosstalk test on network cable to solve the potential problem of slow speed e To quickly find the target wire or cable among kinds of wires e Measure length of network cable coaxial cable telephone cable and USB cable up to 2000m no need of remote unit e To make a accurate determination of short circuit position e Totrace cable on exchanger or Router without current inteference e Low voltage prompt function is available e Remote unit with tone when checking wiremap e Functions of storage and memory e Automatic delay power on off and backlight function e Lighting lamp enables to use in a dark environment e Single chip software watchdog design runs reliably Technical parameters 1 Overall dimensions Main tester 185X80X32mm Receiver 218X46X29mm Remote identifier 107X30X24mm 2 Display Dot matrix 128X64 Effective visible area 56X40mm 3 Power supply Main tester 9V battery Receiver 9V battery 4 Testing cable types STP UTP 5E 6E network cable telephone cable coaxial cable USB cable and common metal wires connected with alligator clip Your excellent helper in cable test 02 5 Detecting cable types STP UTP 5E 6E network cable telephone cable coaxial cable USB cable and common metal wires connected with alligator clip 6 Operating env
4. ennoreng connecuen is correct newevel the connected lines are from ap ici a hx different line pairs Line pair crosstalk will cause an over large crosstalk Wire Mapping IM otherwise network speed will be slow Cable Length gt gt K RE JU 3 Scan Cable dk WI Calibration and setup After powering the main tester and entering the main test menu press UP 4 4 DOWN key to move cursor to Configure and then press ENTER key to perform calibration and setup function The following 5 5 interface will be shown Connection diagram of crosstalk line pair gt Type PAIR 8 Unit Meter Crosstalk interface is shown as below Calibration Load Data Remote Type selection 8 1 Type twisted pair cable When testing network cable users need to firstly choose Pair 8 in Type after this users can test cable length and check its wiremap 8 2 Type telephone cable When testing telephone cable users need to firstly choose Tel 6 in Type after this users can test cable length and check its wiremap Crosstalk line pair flashes Note In case of the non twisted pair cable like telephone cable due to over large crosstalk it generally shown as crosstalk Your excellent helper in cable test 16 15 Your eacellent helper in cable test 17 Your excellent helper in cable test 3 Type USB cable When testing USB cable users nee
5. and other kinds of wires 5 Type Pair Tel USB COAX BNC Cable 6 Unit Meter Feet Yards 7 Calibrate Seven calibration coefficient can be stored in it User can calibrate network telephone USB Coax cables 8 Data loading Select the calibration coefficients stored in system 9 Auto power off set the time for power off a Cable line to line test Taking network test as an example after entering connection test function press ENTER key to check wiremap At this time the following interface is shown indicating testis in process gt GCE Vou x Test result 1 Short circuit If there is short circuit with the cable and terminal it will show as below Short circuit with 3 and 6 Short mapping RS Toe At this time press any key to return to the main menu and then press ENTER key for re test Please do not perform test again until short circuit problem solved Test result 2 ifthe far end ofthe cable to be tested is not plugged in remote adapter R or cable is not plugged into the local port S the following interface is shown Cable open or A too Short Test result 3 correct connection the following interface is shown Wire Map Remote n INIT Re 123466766 M stands for Master unit R stands for remote unit Test result 4 In case of open circuit existing on far end of the cable the
6. ain menu and select length test and then press ENTER key to perform length test with the equipment the following interface willbe shown 1 Open 10 1m 2 Open Ie Ina It indicates that length of BNC cable is 10 1m At this time press any key to return to the main menu and then press ENTER key for re test c Cable tracing test After powering on the main tester and entering main test menu press UP DOWN key to move cursor to cable scan and then press ENTER key to find the line The following interface will be shown Scanning Connect the cable to be found with the corresponding RJ45 Scan port of the emitter RJ11 USB or BNC Take network line finding as an example connect the network cable to be found with Rj45 port move cursor to cable scan and press ENTER key to perform line finding test as shown in the figure below OYAFA NF 868 M ON OFF LCD Cable Your excellent helper in cable test 172 The usage of receiver Install 9V battery push the test key get close to the cables with probe you can hear beep the power led flashes When the probe finds the targeted cable the voice will be loudest and the led lightwill be brightest 1 Tracing cable RJ45 RJ11 Cable which is connected to switch or router Insert the cable into port RJ11 RJ45 S Press the testing key of receiver Power will be lig
7. choose it from Data load which can avoid more calibration next time Data loading Choose the functions of Load data it will show 7 sets of length values which were stored before Select the desired one and then start to test the cable length gt Calibrate 1 gt Calibrate 5 Calibrate 2 Calibrate 6 Calibrate 3 gt gt Calibrate 7 Calibrate 4 Return Auto power off Choose the time for power off according to your own requirement Your excellent helper in cable test 18 Packing list 1 Emitter 1PCS 6 RJ45 Adaptor cable 1PCS 2 Receiver 1PCS 7 Alligator clip adaptor 1PCS 3 Remote adapter 1PCS 8 User manual 1PCS 4 Earphone 1PCS 9 Kit 1PCS 5 RJ11 Adaptor cable 1PCS 10 Color box 1PCS Note 1 NF 868A can t trace cable 2 NF 868W includes 8 remote units with ID1 ID8 19 Your eacellent helper in cable test Diagram of series products NF 8208 NF 468L NF 903 NF 906A Your excellent helper in cable test PXO
8. d to firstly choose USB 4 in Type after this users can test cable length and check its wiremap 4 Type BNC coaxial cable When testing BNC cable users need to firstly choose BNC 2 in Type after this users can test cable length and check its wiremap Unit setup Set unit meter When moving cursor to Unit item press ENTER key till unit of meter is shown Move the cursor gt to Return item press ENTER key to return to the main menu The following interface will be shown gt Type PAIR 8 Unit Meter Calibration Load Data Note Setup of the unit of inch and yard is just the same as that of meter Calibration function Due to different materials of the cables calibration is required before testing the cables The function of calibration is for accurately measuring length of the cables When starting dynamic calibration insert the same type of cables ata specified length into M port It is unnecessary to insert into remote unit Calibration No Yes Select Yes and then press ENTER key the measured length will be shown At this time press UP or DOWN key to adjust to show the actual length as below Base Adjust 12 5m When length is given press ENTER key to save the calibration value The screen will show calibration 1 cabliration 2 calibration 7 Users can
9. esterandremoteunit together the following interface is shown Wire Map Local i III Sa 123XX678 In the figure X shown in 4 amp 5 pin in M amp R line It has two possible results Both 4 and 5 pin are open curcuited Or either 4 or 5 pin is open Note When checking wiremap with main tester and remote unit together the cable is tested in pair Thus if there is one pin is open it will show in pair as above To test which pin is open users can check wiremap only with main tester like Example 4 Example 5 and Example 6 do Test result8 USB cable line sequence test Before checking wiremap of USB cable users need to choose USB 4 in Type and then return to main menu to check its wiremap If the testing cable is in good connection The following interface will be shown Wire Map Remote M 1 2 3 4 Atthis time press any key to return to the main menu and then press ENTER key for re test Test result 9 6 core telephone cable line sequence test efore checking wiremap of telephone cable users need to choose TEL 6 in Type and then return to main menu to check its wiremap If the testing cable is in good connection it will displays as follows Wire Map Remote Ra ey Bee a At this time press any key to return to the main menu and then press ENTER key for re test Test result 10 BNC coaxial cable li
10. following interface is shown Wire Map Remote k WT Rimes Deir In the figure X shown in 4 and 5 pin position in R line indicates there is open circuit in 4 and 5 pin ofthe remote pin Your excellent helper in cable test 06 07 Your excellent helper in cable test Note Because network cable is made of pair cores if there is open circuit it will show faults in pairs just as above 4 amp 5 it means either 4 pin or 5 pin exsits an open circuit or both 4 and 5 exsit an open circuit Test result 5 In case of open circuit existing at the near end of the cable when testing only with main tester the following interface is shown Wire Map Local Il SR EE Cr In the figure X shown in 3 and 6 pin position in M line indicates there is open circuit in 3 and 6 pin ofthe near pin Test result 6 In case of open circuit existing at the middle part of the cable when testing only with main tester the following interface is shown Wire Map Local II Si 2X 45678 In the figure X shown in 3 pin position in M and S line indicates there is open circuit in 3 pin of the middle part of the cable Perform PAIR amp LENGTH to locate the exact fault point Refer to the related chapter below Testresult7 Incase of opencircuit existing in the cable when testing with maint
11. hted then hold the receiver close to the cables when the probe gets close to the targeted one you can hear clear and loud beep beep beep Note telephone cable into RJ11 Lan cable into port RJ45 S 13 Your excellent helper in cable test 2 Tracing Coax cable Insert the cable into port BNC Press the testing key of receiver Power will be lighted then hold the receiver close to the cables when the probe gets close to the targeted one you can hear clear and loud beep beep beep Note turning down the voice slowly help trace cable easiler 3 Locate the short or breakge point eg metal line Connect the metal line with the cable clips press the testing key of receiver hold the receiver close to the cables beep beep beep will generate but when the probe targets the breakge point beep beep beep stops which indicates that is where the breakage is Note 1 the metal line is de energized 2 Turn up the voice which helps locate breakge easily 3 Two cables must be connected together if only one cable the black clip has to be grounded Your excellent helper in cable test 14 d Crosstalk test Choose the Language Chinese or English As shown the figure below it shows 3 6 and 4 5 with crosstalk The line pair with crosstalk will flash to indicate failure In the line pair with crosstalk nen you can gefihe sereenas you desired
12. ironment temperature humidity 10C 60C 20 70 7 Testing device interface Main unit RJ45 M RJ45 S loop interface RJ11 BNC connector USB B type female interface Remote identifier RJ45 RJ11 BNC connector USB A type female interface 8 Length measurement Range 1 2000m Calibration precision 2 0 5m or 1 5 feet calibration cable gt 10m measurement precision 3 0 5m or 1 5 feet AMP CAT5E 6E cable material Display unit meter inch yard 9 Length calibration storage and data load User can set a length value at a known length store the value in the system which can be used for future choice and the calibration length should be over 10m 10 Line sequence and cable failure positioning Open short reverse cross crosstalk etc 11 NF 868W includes 8 remote units with ID1 ID8 12 Line tracing function Note NF 868A can t trace cable Locate targeted cable among lots of cables 13 Language amp Automatic power off Users can choose English or Chinese for operation Users can choose time to turn off the tester automatically 15mins 30mins 45mins 60mins 03 Your excellent helper in cable test Product interface and key introduction NOYAFA NF 868 M Lang English Wire mapping Cable Length Scan Cable ENTER LCD Cable Length Tester EMITTER Receiver NF 868 S Main tester NF 868 M Main unit port instruc
13. ne sequence test Before checking wiremap of BNC cable users need to choose BNC 2 in Type and then return to main menu to check its wiremap If the testing cable is in good connection it will displays as follows Wire Map Remote M R 1 2 At this time press any key to return to the main menu and then press ENTER key for re test Your excellent helper in cable test 08 09 Your eacellent helper in cable test Remote unit with tone when checking wiremap When use remote unitto check wiremap users can distingush the testresultfirstly via tones Whenthecableis normal the remote unit will generate beep long andslowly When the cable is abnormal the the remote unitwill generate beep short and quickly Special use In case of exchanger power on the main unit can test line sequence of the connecting cables Take 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 the exchanger interface tested is reliably connected the following interfaces shown exchanger interface is 8 core Short mapping Eee ooo EAS Ee ES In case of open circuit with line 1 and 2 of the exchanger tested the following interface is shown exchanger interface is 8 core Short mapping Wp 2 340678 SASA b Cable length
14. sts 05 b Cable length 16S ts ns stades 09 Cable tracing 16S lvsceiersstueteetsnevrisceteiciener ees 12 CCIOSSIAlRi Siria itunes 15 Choose the Language 16 Calibration and setup 16 Data 104GINd 2 smash a 18 Auto power off 18 Packing USE dra nica 19 Diagram of series products 20 Your excellent helper in cable test Your excellent helper in cable test 01 Your excellent helper in cable test Overview NF 868 Series are newly developed by our company which are capable of avoiding current inteference The equipment is composed of three parts main tester NF 868 M receiver NF 868 S and remote identifier NF 868 R It has couples of circuit state testing functions including length test cable line finding line to line crosstalk and breaking point serving as a practical tool for low voltage system installation and maintenance technicians of communication circuits and comprehensive wiring circuits It is widely used in the fields like telephone system computer networks and other metal lead circuits NOYAFA NF 868 M Lang English Wire mapping Cable Length Scan Cable ON OFF C PUSH TO TEST ENTER LCD Cable O LCD Cable Length Tester m EMITTER NF 868 R o lt LU x fe Le E Main tester Receiver NF 868 M Remote identifier NF 868 S NF 868 R
15. test Test length only with the main tester don t connect cable into remote unit Firstly insert one end of the testing cable into M portin the main tester When entering Pair amp Length testing function to check the length At this time the following interface is shown ident Note Due to different technical parameters with different branded 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 circuit with the cable and terminal the following interface is shown Short circuit with 2 and 3 Short mapping 2235456017008 Lei At this time press any key to return to the main menu and then press ENTER key to other functions Please do not perform test again until short circuit problem solved Test result 2 In case of normal pairing and length test the following interface is shown Open 105 0m Open 105 0m Open 105 0m Open 105 0m ND Thus the cable is almost 105m Only one end of cable connect with main tester the other end needs no connection soit show Open in the picture At this time press any key to return to the main menu and then press ENTER key for re test Open 105 0m Open 105 0m Open 105 0m Open 105 0m CSG Ol Test result 3 USB cable length test
16. tions 1 Two RJ 45 interfaces on the main unit one of them is MAIN interface M for short and the other is SCAN interface S for short RJ11 interface USB interface and BNC interface 2 M interface is used for measuring length and others but not for cable tracing S interface is used for cable tracing test and local connection test 3 RJ11 interface USB interface and BNC interface on the main unit are used for line to line length testing and line tracing WIREMAP OYAFA Remote identifier NF 868 R Your excellent helper in cable test 04 05 Your excellent helper in cable test Product operation method Bootscreen Synchronous self test self test dynamically displayed in the line from left to right welcome to choose noyafa NF 868 5 seconds later the following main interface is displayed gt Lang English Wire mapping Cable Length Scan Cable There are nine functional options in the main menu interface 1 Language English or Chinese 2 Wire mapping Connection and disconnection test to test connection of M S Rend end cable and perform positioning of the failure 3 Cable Length Pairing and length measurement verify cable length open circuit distance and pairing crosstalk 4 Scan cable to find target cable among lots of network cables telephone cables USB cables coaxial cables
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