The Presentation
Contents
1. D wu N D Dynamic range Attenuation dead zone Reflection dead zone Distance Ka 25 2705 km Attenuation 0 312 0 182 20 000 ns 1310 20 000 ns 1550 m 6 ns 1310 6 ns 1550 6 ns 1310 6 ns 1550 5 000 ns 1310 5 000 ns 1550 5 000 ns 1310 5 000 ns 1550 Calibrator Date 2 N2. 20000 ns Resolution maximum Averaging in time ON Averaging time minutes 3 min Refractive index should be set for the fiber on which measurements are performed O 4 49 gt Xy We oO O Reduced laser power OFF High resolution OFF Filter OFF or ON e To start measurement in an averaging mode After completion of trace acquisition carry out measurements 19 ae x x NE B o eee IL E gat Gy usa sus wa 9s ood nr PNE PE posit x mm c a x mc NE T x ene m mE uu i6 001 pode a oos A EE teer eee beenden c iple Rede pedem db T PET NER NC CES pour pent RE pe APER per penas 00 ene QE MENS MER ae ME 418317 Penner ae T Mex snl 1889 er ME TENET S fi Pra Hon y OMM TE PT Tnt inn E A IM KM 15 22 50 Of 4 Da TH fi For this purpose e Set the left marker just after the probe pulse e Set the right marker to the maximum burst of noise outside the phantom reflection area Read the attenuation value D max For precise positioning of the cursor use zoom function e Calculate the dynamic range D by the following formula D Dmax 6D2 oD the ratio between the peak value of Gaussian noise and signal level equal to the root mean square value of
3. Carry out similar measurements for a different wavelength Record results in the table 21 Attenuation check Connect the 1 km throttle to the instrument to the end of this throttle connect the 25 km throttle with the calibrated line attenuation Set the following parameters O O O O O O O O O O Wavelength 1310 nm or 1550 nm Range 75 km Pulse width 5000 Resolution minimum Averaging in time ON Averaging time minutes 3 min Refractive index should be set for the fiber on which measurements are performed Reduced laser power OFF High resolution ON Filter OFF To start measurement in an averaging mode After trace acquisition enable the LSA line mode position the cursors at the end and beginning of the linear span of the trace and compare the measured value of the slope in dB km with certified value of the used 25 km coil Carry out similar measurements for a different wavelength Record results 1n the table 22 Distance check Connect the km match throttle to the instrument to the end of this throttle connect the 25 km throttle with the calibrated refractive index and length Set the same parameters as by attenuation calibration Wavelength 1310 nm or 1550 nm Range 75 km Pulse width 5000 Resolution 2 minimum Averaging in time ON Averaging time minutes 3 min O O XX O Refractive index should be set for the fi
4. M1210 SVPRIBOR OPTICAL REFLECTOMETER OTDR SmartBOX User s Guide TVER TABLE OF CONTENTS SAFETY CONSIDERATIONS etse a i la rus 3 GENERAL INFORMA PUR BO E 3 ENVIRONMENT oM eL uuu a DNO 3 SPEGIEICATIONS 2 5 87 0 erected ma ba terit eR a P Lote paya katunkuna ane te beds 3 eerie nM E 5 INSTRUMENT DESIGN omani e a 6 POWER SUPPLY OF THE 7 GETTING STARTED AND SWITCHING ON THE INSTRUMENT 8 OTDR VIEW STAR L uuu P T TURNINGON OFTHE DEVICE tS u aun naa Qa D Su hua a kasu hukaq CONNECTION TO AN OPERATING PLATFORM 9 CONNECTION OF OPTICAL FIBRE 11 WORK WITH THE DEVICE i u uuu u u ama EPI ERA anu Sua Up Pa eT Ia sua 11 CONTROL OF NETWORK MANAGEMENT 12 CONTROL WEB INTEBEAGCE dese eee petras 12 W Isli T TING uu ahr etic ec ma a tse uS IN AP asua ELE dati 13 ETHERNET SEU TINGS ESS 14 u uuu ubt cauta EU pununa dos Ud 15 SERVICI wii C 16 FOSSWORU nuusan nm 16 TALC Ltda imu Een os aM aaa nasa unap 16 NLA IN
5. P protocol is carried out via the Ethernet socket on Wi Fi e OTDR can be supplied from o abuilt in rechargeable battery external power supply 12 16 V o AC network with voltage 220 22 V and frequency 50 0 1 Hz via AC adapter with output voltage 15V belongs to the delivery set e Battery charge time 4 hours dimensions 120x125x45 mm weight 0 6 Delivery Set From network 220 V Connection with PC Instrument AC adapter output voltage 15V USB interface cable Rechargeable battery Inside of instrument Optical single mode connection cable with FC connectors CD with software User s Guide Ethernet interface cable direct Connection with LAN 1 Instrument Design SmartBOX is executed in the compact aluminum case without the screen Carrying out measurements assumes use of additional devices on which OTDR View application launch is possible Appearance of the front panel is shown on the following drawing Hidden reset button m OTDR GAMMA LITE je o 4 e fi Power Charge Ready WFi k Power ON OFF button Front panel indicators Power Power ON Indicator Charge Charge of the battery Indicator Ready of the SmartBOX Indicator Wi Fi W1 Fi Indicator Connectors panel 15 shown on the following figure USB port Ethernet
6. R according to section Delivery set e absence of mechanical damage to the housing front panel connection elements Identified defects must be eliminated Optical connector of the OTDR should be regularly cleaned of contamination To do this make dense wick of cloth intended for use with optical connectors for example Kimwipes so that its thickness is slightly less than the inner diameter of the optical connector moisten it with pure alcohol isopropyl or ethyl alcohol and carefully and gently wipe the connector inside the bush After wiping let alcohol dry inside the connector bush then you can measure STORAGE RULES Until commissioning the OTDR should be stored in a warehouse under the following conditions e Ambient air temperature from 5 C to 40 C e Relative air humidity up to 80 by 25 C The repository should be free of dust acid and alkali vapors and gases that cause corrosion When the storage time exceeds one month the OTDR should be stored without the rechargeable battery To remove the battery unscrew the two screws on the bottom side panel of the OTDR take out the battery and set the covers in place TRANSPORT Transportation of the OTDR must be carried out in closed vehicles of any kind by rail road and river in holds transport During transportation by air the OTDR must be placed in a heated sealed compartment The parameters of climatic impacts on the OTDR in packages during transportation shou
7. TENANC Ku u a REIS u a OEC NR IER iss 17 STORAGE RULES E cS 17 TRANSPOR ac te u rds Ti tein IE D i EE 17 INSTRUMENT CALIBRATION ok q W u Ma van Yl a vao a 18 MERIDIC NATION STAGE ge re eee EA Mb LE b ELM MEL 18 C Tip AI ON POO UD tenuis hae aia d 18 CALIBRATION ENVIRONMENT oh nuyu ua bana dant Cou iL LIN eO a Emu pM ti DE 18 TON uuu utan E E E nomena 19 EXternabexamination bum CUR YT LOT USUS 19 ID T TETUR 19 Dead zone 66 C kuu uq ua 21 Altenuation CHOCR esse ua sates hata esses ae ILS DEDI DIO 22 TES TAC IIT CURRERE TT m 23 CALIBRATION INTER uy 23 MANUFACTURER S WARRANTY 24 ACCEPTANCE iu atun q ape Q at taq ova nap area eonun iu sss 24 SAFETY CONSIDERATIONS Concerning protection against electric shock the OTDR corresponds to GOST 12 2 09 equipment class III In the field of laser safety the OTDR corresponds to GOST 12 1 040 and Class 1M of IEC 60825 1 OTDR can be handled by operator with qualifying group not lower than third and knowing the technical operation of a fiber optical measuring instruments To avoid the contact of pulsed laser radiation with eyes do not connect and disconnect the optical fiber to the OTDR during measurements when the laser is on The laser safety label 1s applied o
8. ber on which measurements are performed o Reduced laser power OFF o High resolution ON o Filter OFF To start measurement in an averaging mode After trace acquisition using zoom position the cursors exactly on the reflecting events of the start and end of a the calibrated optical fiber on the trace and compare the derived distance with the certified value For precise positioning of the cursor use zoom function Carry out similar measurements for a different wavelength specifying the refraction index Record results in the table Calibration Interval Calibration of the instrument must be made at least 1 time 12 months 23 MANUFACTURER S WARRANTY Warranty period is 1 year from a purchase date The warranty is not applied to the battery All matters of warranty and post warranty service of the instrument should be addressed to 170030 TVER Koroleva 9 SVYAZPRIBOR Phone Fax 7 4822 42 54 9 www svpribor ru Technical support service support svpribor ru When you send the instrument in for repair please accompany it with the following information e Failure description Comments or suggestions to the work of the instrument e Return address ACCEPTANCE CERTIFICATE Instrument serial number Date Signature 24 CALIBRATION DATA Instrument No Value Conditions lt 60 2 5 5 Of e er Qo gt B c un O c
9. connector Symbol for data for instrument control via Caution exchange with TCP IP Laser radiation PC Ethernet LN 12V Cm Wes SVPRIBOR Power Supply of the Instrument The instrument is powered by a rechargeable Lilon battery The battery compartment can be accessed from the side opposite to the connector panel SmatBOX Li lon 7 4V 2200 mAh When the AC adapter is connected a fast battery charging takes place Full charge time does not exceed 4 hours Charging process is indicated by a LED on the front panel of the instrument The residual charge is monitored by program OTDR View 7 GETTING STARTED AND SWITCHING ON THE INSTRUMENT The device has no own screen and is intended for collaboration with operating computer through the OTDR View program The OTDR View program has options for work under the following operating systems Windows Linux MacOS Android For communication with the device one of interfaces can be used Wi Fi USB Ethernet OTDR Gamma Lite SmartBOX is ready to work right after Power On The Wi Fi is initially ON IP address by default 192 168 3 1 Connection on Ethernet is also possible IP address by default 192 168 1 1 After switching off of a wireless communication on page of settings see WLAN settings connection on USB will be available IP address by default 192 168 2 1 To change base settings it 1s possible via the web interface see Con
10. g sconnect Start live measuring Information Parameters e Enter IP In factory settings the following addresses are accepted 192 168 1 1 for Ethernet 192 168 2 1 for USB 192 168 3 1 for Wi Fi e Press OK and the OTDR View program can operate the device 10 CONNECTION OF OPTICAL FIBRE Connection OTDR to tested fiber 1s carried out via the FC type socket ATTENTION To avoid the contact of pulsed laser radiation with eyes do not connect and disconnect the optical fiber to the OTDR during measurements when the laser is on ATTENTION Never connect the cables to the OTDR if you are not sure of the purity of optical connectors This can cause damage to the OTDR connector or lead to wrong results WORK WITH THE DEVICE The OTDR View program has options for work under various operating systems on different platforms Appearance and management of the program depends on a platform For a concrete operating system it 1s necessary to use the HELP 11 CONTROL OF NETWORK MANAGEMENT This section will help with the OTDR Gamma Lite SmartBOX control by means of the Web interface Control web interface Open the Web browser and connect SmartBOX through Ethernet or Wi Fi The device IP address by default for Ethernet 192 168 1 1 for Wi Fi 192 168 1 1 Enter the password By default password admin Rus Eng Authorization Sign in User name admin Password Signin If you changed setti
11. ld be the following e ambient air temperature from minus 20 to plus 50 C e relative air humidity up to 98 by 35 C If the OTDR was transported at temperatures below 0 C it must be kept under normal conditions for 2 hours 17 INSTRUMENT CALIBRATION Verification Stages lest type Designation of operations Acceptance tests Periodic tests Calibration Tools Name of test equipment Note Match throttle km 2 pcs Use of other verification means is allowed that satisfy the requirements of this technique Calibration Environment During verification the following conditions must be fulfilled e ambient air temperature 205 C e relative air humidity 30 90 atmospheric pressure 84 106 kPa e rechargeable battery completely charged Measuring instruments must be prepared for work in accordance with maintenance documentation Thoroughly clean the optical connectors before switching 18 Realization During external examination the instrument compliance with the following requirements should be identified e completeness must meet the requirements of the log book e the inscriptions on the instrument must be clear and distinct e the instrument shall not have mechanical damages on its housing and connecting terminals Dynamic range check e Connect the 25 km throttle to the instrument e Set the following parameters Wavelength 1310 nm or 1550 nm Range 100 km Pulse width
12. n the OTDR panel GENERAL INFORMATION Purpose Optical time domain reflectometer GAMMA LITE hereinafter OTDR is designed to measure the attenuation in optical fibers OF and their connections OF length and distance to places of events in the optical cable and in OF in the fiber optic transmission systems The OTDR can be used in the manufacture of optical fibers and optical cables as well as in the installation and operation of fiber optic lines for control of cables and prediction of faults in them OTDR can be operated in laboratory and field conditions Environment e Ambient air temperature from minus 10 to plus 50 C e Relative air humidity max 90 by 25 C e Atmospheric pressure from 70 to 106 7 kPa Specifications Wavelength of optical radiation at the output o 1 31 0 02 1 55 0 02 um e Ranges of measured distances for single mode optical fiber 0 2 0 5 1 2 2 5 5 10 25 50 100 200 km allows setting the values of the probe pulse width in the range of 6 20 000 ns Limits of acceptable absolute error of measuring distances make up AL dl dL L An n 5 10 5 L where o dl 0 3 m o dL resolution sampling interval of backscatter signal defined by a prescribed range of the measured distance and the length of the measured span of OF m dL can take the values 0 2 0 4 0 8 1 6 3 1 6 5 and 13 1 m and is set by the Operator L OF length m n OF refrac
13. ngs and let us assume forgot the password it is possible to come back to factory settings by pressed the hidden button The hidden button of reset in factory settings om OTDR GAMMA LITE ci je O e G Power Charge Ready WFi 12 Wi Fi Settings Factory settings IP address 192 168 3 1 Net mask 255 255 255 0 ovPnbor ver 1 10 SUCEDER as Wi Fi Setup Ethernet Settings Wi Fi on off On Switch Ot USB Settings Access point network ID GARON_AP Access point network password Logout Access point on off Switch Ot IP address Eus Eng static IP address Network Password IP address 182 188 5 1 Hetmask 255 255 255 0 Gateway otart IP 192 168 5 100 Final IP 192 168 5 4200 Address range 100 DHCP lease time fa64000 in seconds DNS 1 1921468120 5 DNS 2 1921681200 DNS 3 1921681200 Apply Copyright O 2072 SvPribor Ltd Press Apply for preservation of settings The device will be reboot 13 Ethernet Settings Factory settings IP address 192 168 1 1 Net mask 255 255 255 0 ovPnbor ver 1 10 Wi Fi Settings Ethernet Setup Ethernet Settings Dynamic address USE Settings static IP address IP address 192 168 1 215 Service Netmask 255 255 255 0 m Gateway 192 168 1 200 DHE 1 62 122 176 67 Rus Eng DNS 2 62 12 1782 Apply Copyright O 20 2 Sweribar Ltd Pre
14. ss Apply for preservation of settings The device will be reboot 14 USB Settings USB connection will be available if to switch off Wi Fi look Wi Fi Settings Factory settings IP address 192 168 2 1 Net mask 255 255 255 0 svPnbor ver 1 10 Wi Fi Settings Host USB Setup Ethernet Settings USE Settings SEVICE Logout Fus Eng Copyright 20 2 ovi ribor Ltd 15 Service Factory settings password admin svPnbor ver 1 10 OHNE Change of the web interface password Ethernet Settings Enter new password USB Settings Apply SEVICE Software update ogout Rus Eng Choose the file Browse Continue Date and Time management Time 11 41 49 Change HH MM 5 hi a a Date 4 12 2012 Change DD MM Y YY Yy H fhe poz Apply Copyright D 2072 Pnbor Lid Password Factory settings password admin On page of authorization enter the new password Press Apply for preservation of settings The device will be reboot For return to factory settings it 1s necessary to press and hold the reset button on the obverse panel of the device to a signal The device will be reboot Update Be convinced that the file with updating is on a hard disk Click the Browse button to choose the file Then press to Continue The device will be reboot 16 MAINTENANCE Maintenance includes control inspection during which are verified e completeness of the OTD
15. this noise 1 e the level at which SNR 1 D1 2 4 dB D2 attenuation of the OF span between its start and the position of the left marker for its definition the trace should be mentally extended to the left from the left marker to the beginning of the distance scale and by the vertical scale the magnitude of increase in the level of trace should be determined e Carry out similar measurements for a different wavelength e Record results in the table 20 Dead zone check Connect the 1 km throttle to the instrument to the end of this throttle connect one km throttle more Set the following parameters Wavelength 1310 nm or 1550 nm Range 5 km Pulse width 2 minimum Resolution 2 minimum Averaging in time ON Averaging time minutes 3 min Refractive index should be set for the fiber on which measurements are Oo O X O O 0 performed o Reduced laser power OFF o High resolution ON o Filter OFF To start measurement in an averaging mode Measure the dead zone by the attenuation as the distance from the reflection start to the point at which the signal level of the photodetector does not differ by more than 0 5 dB from the level of backscattering For precise positioning of the cursor use zoom function Measure the event dead zone as the distance between the start of reflection and a point on the trailing edge of the reflection peak with level of 1 5 dB relative to the top
16. tive index An accuracy with which the refractive index 1s known for measured OF The value of n can be set in the range from 1 00000 to 2 00000 with step 0 00001 O O O O e Dynamic range 33 31 dB for a signal to noise ratio SNR 1 measurement time 3 minute pulse width 20 000 ns and wavelength 1310 1550 nm Note The dynamic range may be decreased to 1 5 dB at maximum positive temperatures e Limits of permissible absolute error in measuring the attenuation is not more than 0 05 dB where a is the measured attenuation dB e Minimum resolution in measuring the attenuation makes up 0 001 dB e value of dead zone in measuring the attenuation is not more than 7 m with the probe pulse width of 6 ns and a reflectance of not more than minus 40 dB in the switched on High Definition mode e The value of dead zone for detecting events 15 not more than 3 m with the probe pulse width of 6 ns and a reflectance of not more than minus 40 dB in the switched on High Definition mode OTDR provides two main measurement modes with and without averaging the measurement results In the averaging mode set the number of averages or measurement time e Single mode fibers are connected to the OTDR through optical FC connector Installation of optical connectors of other types 1s possible e Connection with IBM compatible PC through USB connector Management of the device from the remote computer according to the TCP I
17. trol of network management OTDR View start The OTDR View program has options for work under various operating systems on different platforms Appearance and management of the program depends on a platform For a concrete operating system it 1s necessary to use the HELP Start the otdrview jar program from a delivery set Connect your computer to the device Ethernet cable Or Turn on your computer the Wi Fi module Turning on of the device Before you begin make sure there are no mechanical damages to the instrument housing If the instrument was stored or transported at temperatures below 0 C it must be kept under normal conditions for 2 hours To switch on the instrument press the Q key on the front panel Switching off is carried out by repeated pressing in long pressing of this button OTDR connection to an operating platform After turning on SmartBOX will be visible in the environment of Wi Fi or Ethernet after wait Other Wi Fi ZyXEL_KEENETIC_OC7E14 iil NTGR Profile wall SMARTBOX_OTDR iP SmartBOX e t is necessary to disconnect all other networks and to connect SMARTBOX_OTDR network In the OTDR View program choose Device and to Connect In drawing the OTDR View interface for Windows is shown ll OTDR View untitled sor File instrument Mode Events Tools Look amp Feel Help __ Connect L K Start averaging measuring R L dB dB k Stop measurin
Download Pdf Manuals
Related Search