MW9070B
Contents
1. Main frame Optical Time Domain Reflectometer Standard accessories for main frame AC adaptor Power cord 2 5 m MWS9070B operation manual MW29070B service manual MW9070B serial interface manual Short cut label Optical units SMF 1 31 um Unit SMF 1 31 1 55 um Unit SMF 1 31 1 55 um Unit GIF 0 85 um Unit GIF 0 85 1 3 um Unit Standard accessories for optical unit Replaceable optical connector Battery pack Battery Pack Dry cell Battery Pack Options for main frame 3 5 inch FDD Monitoring function English language display German language display French language display Italian language display Spanish language display Japanese language display Chinese language display Finnish language display Tamura Corporation Ni cd secondary cell Ten C BABY size alkaline or manganese LR14 R14 dry cells provided by user Model Order No Name Remarks MW0970B 05 MW0972B 05 MW0972C 05 MW0973J 05 MW0975J 05 MW0970B 21 MW0972B 21 MW0972C 21 MW0973J 21 MW0975J 21 MW0970B 22 MW0972B 22 MW0972C 22 MW0973J 22 MW0975J 22 MW0973J 23 MW0975J 23 MW0970B 38 MW0972B 38 MW0972C 38 MW0973J 38 MW0975J 38 MW0970B 39 MW0972B 39 MW0972C 39 MW0973J 39 MW0975J 39 MW0970B 40 MW0972B 40 MW0972C 40 MW0973J 40 MW0975J 40 MW0973J 42 MW0975J 42 MW0970B 43 MW0972B 43 MW0972C 43 MW0970B 45 MW0972B 45 MW0972C 45 MW0973J 45 MW0975J 45 Option2. ashifa mii Waveform measured at 1 m resolution at 125 073 km far end Although the MW9070B is a mini OTDR with a full range of functions for every need the design details described below make it very easy to use Shortcut keys Commonly used functions can be executed at the single touch of a key ELJI om i35 um Rk e 7 4 Waveform aalect t Fine Coarse marker move and waveform shift The fine key moves the markers and shifts the wave form accurately while the Coarse key moves them quickly but less accurately OG Title auto increment The title is incremented by 1 automatically each time a st i bee Mage Eit TOR High performance 90 01 dB threshold At periodic inspection of optical fiber cables it is necessary to check increases in connection loss due to aging The loss level that must not be exceeded as a result of aging can be called the thresh old level The MW9070B allows the threshold to be set anywhere from 0 01 dB to a maximum 9 dB in 0 01 dB increments Tim ron File Lai 8 S401 isj Lore 1 T m TE Mire to Teel bimer iA H F T i ta ma 1i imna 1 ILE PHis bir EMi Etir s hs oma 1 JHis 1 lid i m 13 3 RT ee l H fei Detection of 0 05 dB loss event using 0 01 dB threshold Event editing In fully automatic measurement splice points with levels below 0 01 dB but which are not judged faults can be added to the event table events which wer
3. Optical safety class 2 Environmental n See respective units conditions Safety measures for laser products This option complies with the optical safety standards in Class 2 of the IEC pub 825 and the FDA 21CFR 1040 10 USA the following descriptive labels are affixed to the product FDA label is only affixed to prod uct for export to the USA CAUTION ILARIA Pee Pa BET ieee mri adis zm weer a Tr cc wh md arn EH Ta ee LT i JACI ENUL LI a IEC FDA CFR Only software version 3 0 and later The maximum output is indicated under and the wavelength under 3 Caution Do not look directly into the laser beam MZ5018A Battery Pack Power capacity 10 8 V 2 8 AH nominal value when charging Type Ni Cd secondary cell E 14 hours at 25 C using SWA1702W Charging time AC iniu 9 Temperature range 0 to 40 C Drive time gt 5 hours at 25 C with backlight off Dimensions 74 H x 290 W x 35 D mm MZ5020A Dry cell Battery Pack Ten C BABY size alkaline or Batteries manganese LR14 R14 dry cells provided by user Life 4 hours backlight on 13 hours backlight off Ambient temperature Same as with main frame Dimension and mass 74 H x 290 W x 35 D mm lt 450 g excluding batteries 1 Typical continuous at room temperature using LR14 dry cells SWA1702W AC Adaptor Tamur
4. PW 4007 U1 AC Adapter Printer cable sold separately DPU 414 31B Thermal Printer 230 V 10 50 Hz 0 to 40 C Seiko Instruments Inc PW 4007 E1 AC Adapter Printer cable sold separately J0614 Printer connection cable parallel Supplies TP411 28CL Printer Paper for DPU 414 10 rolls set 1 Specify one of FC ST DIN SC or DIAMOND When the connector type is not specified FC is supplied If the display language is not specified the English version is installed Supplied with same connector as optical unit FC type and dead zone is varied 5 Specify the optical fiber length as A B or C A 1 m B 2 m C 3 m Microsoft is a registered trademark of Microsoft Corporation Microsoft Windows is a registered trademark of Microsoft Corporation in the USA and other countries Pentium is a registered trademark of Intel Corporation USA i486 are trademarks of Intel Corporation The full name for Windows is Microsoft Windows Operating System Anfitsu Specifications are subject to change without notice ANRITSU CORPORATION 5 10 27 Minamiazabu Minato ku Tokyo 106 8570 Japan Phone 81 3 3446 1111 Telex J34372 Fax 81 3 3442 0235 Overseas Subsidiaries 9 U S A ANRITSU COMPANY North American Region Headquarters 1155 East Collins Blvd Richardson Tx 75081 U S A Phone 1 972 644 1777 Fax 1 972 644 3416 Canada ANRITSU ELECTRONICS LTD Unit 102 215 Stafford Road West Ne
5. An Mum yu HB E a nt 3 2m T as E Gi atte Setup screen lt 3 3 gt Function for saving settings Parameters entered from the setup screen 1 3 can be saved in dedicated DFN memory Even after using the panel to change measurement parameters saved set tings can be recalled to return the MW9070B to its previ ous setting state Pme run Bese sepe add pe imeem mei TOP f f w pum isl am 0 ip fuil Fras Pire m jasi TE Nl cosa MZ ds MaDi alles Lamb Loi Lat Moo 1 pyro t un a Er HLE E mE J B 118 z EN Y F Es ditate iB TOE a te EIS E I EA imi LP i Measurement approx 182 km single mode fiber incerti ixi df a i 5a Am c MD SNR i LLLI m am aa S i a nma CEL LELT ET eal In Min any 4 72 db iiie Tii m Loy CEE TE ELTS DE TEIN imi wet L i AUN rem IF as oa Fr m UT m i1 LU 7 i am EIS a tie ii 1 074 Dam Ful i on i amp 1 80 ER i i on i T Hail mra Measurement of multimode fiber at 0 85 um wavelength By using the light source standard and the power meter functions Option 07 the MW9070B can be used as an OLTS Optical Loss Test Set The total loss of an optical fiber can be measured easily iode A ee In OTDR measurements there are some regions
6. C operate 20 to 60 C storage Humidity 8596 operate and storage Vibration Conforms to MIL T 28800E Class 3 Shock Height 76 cm 6 surfaces 8 corners EMI CISPR Pub 22 Class A Dustproofing MIL T 28800E Water proofing MIL T 28800E EN55011 1991 Group 1 Class A EMC 3 EN50082 1 1992 Harmonic current emissions Not applicable to EN61000 3 2 1995 Safety EN61010 1 1993 Installation Category II Pollution Degree II Not applied to AC adaptor When using memory card limited by memory card s specifications Only software version 3 0 and later 3 EMC Electromagnetic Compatibility MW0970B MW0972B C MW0973J MW0975J Optical Unit All typical values are given for reference only to assist in the use the unit and are not guaranteed specifications Model MW0970B MW0972B MW0972C Fiber 10 125 um SM fiber ITU T formerly CCITT G 652 Center wavelength 1310 30 nm typical 15 nm 1310 1550 30 nm typical 315 20 nm 1310 1550 25 nm typical 15 20 nm Optical connector FC ST DIN SC DIAMOND HMS 10 A 4 Replaceable and cleanable all PC type Distance range km 2 5 5 10 25 50 100 200 2 5 km is added to only MW0972C Pulse width ns 20 50 100 500 1000 2000 4000 10000 20000 20000 ns is added to only MW0972C 36 dB at 1 31 um 8 41 5 dB at 1 31 um 7 Dynamic range S N 1 oe 34 dB at 1 55
7. Unit 3 170 Forster Road Mt Waverley Victoria 3149 Australia Phone 61 3 9558 8177 Fax 61 3 9558 8255 Taiwan ANRITSU COMPANY INC 6F 96 Sec 3 Chien Kou North Rd Taipei Taiwan R O C Phone 886 2 2515 6050 Fax 886 2 2509 5519 Printed in Japan 1998 9 50KL O
8. dead zones where faults cannot be observed It is particularly difficult to detect faults in the dead zone at near end of a fiber cable A visible LD light source emitting visible light at 635 nm is connected to the fiber so the position where light is leaking from a fault break bend can be determined This can also be used for core identification in multicore fibers This software can be run on a personal computer to analyze waveform data obtained from the MW9070B at multi core fiber or both end measurements Specifications MW9070B main frame Display 640 x 480 dot semi transparent LCD 7 inch with backlight on off function Serial RS 232C 1 port D sub 9P connector Interface Printer 8 bit parallel Centronics D sub 25P connector Keyboard For IBM US English keyboard 101 keys DIN 5P connector Waveform storage Internal memory battery back up memory card slot 1 memory card slot conforms to PCMCIA R1 0 standard 3 5 inch FDD 1 option saves GR 196 CORE format files Calendar clock Displays year month day hour minute battery back up on off display Measurement items Event distance loss return loss loss from near end and total return loss Connection loss 0 01 to 9 dB in 0 01 dB steps Threshold Return loss 20 to 60 dB in 1 dB steps Auto Fiber end 1 to 10 dB in 1 dB steps esos No of detection ments points 99 max Automatic setting items Puls
9. key is pressed all the target events of the sec ond and subsequent fibers are measured repeatedly and efficiently Functions for convenient on site use Automatic optical connector connection status check This function checks the status of the connection between the optical connector and the mini OTDR It automatically detects whether or not there are any problems with the connector such as dirt in the con nector or a poor fit and outputs an alarm Battery pack The Ni Cd battery and dry cell battery pack can be used File storage Data measured in the field can be stored in the internal RAM in a memory card or on a 3 5 floppy disk The volatile internal RAM is back up by battery Files can be copied from one storage medium to another MX3607B OTDR Emulation Software Data measured by the MW9070A B can be downloaded to a personal computer analyzed in detail in the Microsoft Windows environment and compared with previously recorded waveforms using the MX3607B OTDR Emulation Software For details please refer to the MX3607B data sheet RS 232C interface On site data can be sent via the RS 232C interface to a remote computer Ghost Fresnel reflection detection Since the marker can jump to twice the range of the x marker ghost Fresnel reflection can be detected easily In addition a ghost marker is displayed at ghost Fresnel events in the Event Table File printing Several selected files can be printed continu
10. m inritsu MW9070B Optical Time Domain Reflectometer 1 31 1 55 um SM 0 85 1 3 um GI Keyboard sold separately High performance mini OIDR for installing and maintaining optical fiber cables Compact Lightweight Easy to Operate The MW9070B is a high performance mini OTDR for installation and maintenance of subscriber fiber optic lines and other fiber optic cables It automatically detects the positions of faults in the cable and displays an event table listing faults and a trace waveform Despite the large 7 screen the high performance mini OTDR is just the size of a B5 file and it weighs in at only 3 2 g The MW9070B is designed with a wide dynamic range and short dead zone and is indispensable for detecting faults in optical trunk lines subscriber lines optical CATV cables optical LANs and other types of fiber optic cables In addition it is also invaluable in measuring transmission line losses connection losses return loss and other parameters Six optical units are available depending on the wavelength and type of optical fiber making the MW9070B an economic choice for a wide range of applications Wavelength Optical Dynamic range Motels um fiber dB SNR 1 Main frame MW9070B MW0970B 1 31 SM 36 MWO0972B 1 31 1 55 SM 36 34 Optical units MWO0972C 1 31 1 55 SM 41 5 39 5 MW0973J 0 85 Gl 18 MWO0975J 0 85 1 3 GI 22 22 Full Com
11. um s 39 5 dB at 1 55 um 22 dB at 1 31 um 22 dB typical 25 dB Measurement range typical 25 dB 20 dB at 1 55 um typical 23 dB Fresnel reflection 5m 5m Dead zone Back scattered light 25 m 1 25 m 12 8 m 12 Marker resolution 1 m at 5 km range 0 5m at 2 5 km range Accuracy Distance measurements 2 m 16 1m 17 10 4 x distance marker resolution Loss measurements linearity 0 05 dB dB or 0 1 dB whichever greater Return loss measurements 4 dB Excluding uncertainly caus Measurement time 8 180 s max auto measurement mode Real time sweep 0 4 s 19 Dimensions 120H x 290W x 35D mm Safety Laser 21CFR Class 1 IEC Class 1 Environmental conditions Same as mainframe EMC Same as mainframe 1 When used with 50 125 um fiber the dynamic range is decreased by approx 4 dB and the dead zone defined using 0 5 dB back scattered light will increase to approx 20 m at 850 nm and 30 m at 1300 nm 2 Pulse width of 1 us at 25 C Pulse width of 100 ns at 25 C Co One of these connectors is attached D4 and Biconic connectors are factory options not user replaceable 5 One of these connectors is attached D4 Biconic and Amphenol 906 connectors are factory options not user replaceable 6 Pulse width of 10 us at 25 C 7 Pulse width of 20 us at 25 C 8 100 ns pulse width during auto measur
12. a Corporation AC input 90 to 250 Vac 50 60 Hz DC output 17 5 Vdc 1 2A Dimensions 36 H x 163 W x 63 D mm Safety standards UL1950 CSA1402C EN60 950 to 4 rate Temperature 2102101708 storage Humidity 90 operate 95 storage MX3607B OTDR Emulation Software Functions Waveform display manual measurement auto search auto zoom event editing continuous printing waveform comparison waveform difference both ends measurement multi wave form display text output multi fiber measurement Operating environment Personal computer i486 or higher processor and capable of running Microsoft Windows 3 1 or Windows 95 OS Microsoft Windows 3 1 or Windows 95 Memory required 8 MB to run this program Extra 15 MB may be required depending on functions Hard disk required At least 5 MB of free disk space FDD 3 5 1 44 MB x 1 drive Display 640 x 480 dots or higher resolution color monitor Others Mouse or other pointing device Supported in MX3607B version 2 0 or later 14 Ordering Information Please specify model order number name and quantity when ordering Model Order No Name Remarks MW9070B SWA1702W W1046AE W1046BE W1047AE MW0970B MW0972B MW0972C MW0973J MW0975J MZ5018A MZ5020A MW9070B 01 MW9070B 02 MW9070B 10 MW9070B 12 MW9070B 13 MW9070B 14 MW9070B 15 MW9070B 17 MW9070B 18 MW9070B 19
13. e mistakenly determined to be faults due to noise can be removed and event points can be moved and set to their correct positions In addition both ends of the cable can be specified on the trace waveform end to end registration These event editing functions can be used to modify results to produce accurate mea surement data An asterisk is appended to edited events to discriminate them from other events Saving and printing data Saving measured data In addition to internal RAM data can also be saved in memory cards and on floppy disks All saved waveforms can be printed at once or only selected files can be printed continuously Number of saved screens print mode Memory card Floppy disk Medium Internal RAM 1 MB 2HD 1 44 MB PUn 170 280 400 Screens Note The number of screens are for reference only Common OTDR format GR 196 CORE The GR 196 CORE is an OTDR common file format proposed by Bellcore that is independent of markers and instruments The MW9070B can save both waveform data and fault event data in this format In addition data in this format can be read using the MX3607B emulation software However note that files saved in this format cannot be read by the MW9070B Measurement data print out example Setup screen When the power is turned on the setup screen is displayed The setup screen consists of one page 1 3 to set measurement conditions and other parame
14. e width distance range averaging times Event registration function Event points are registered and the loss return loss etc for these points are measured and used to create an event table Connection check On off switchable Manual measurements Real time sweeping point to point distance loss measurements point to point loss measurements per unit length return loss measurements splice connection loss measurements and total return loss Distance unit m km ft kft mi Relative distance measurement Zero cursor settable Functions 2 Waveform comparison Dual or difference waveform display Variable sampling resolution Switchable from 1 to 40 m Shortcut keys Save recall print switch waveform Ghost detection Moves marker to ghost Fresnel reflection and indicates ghost events with ghost marker Keyboard input Allows input of file names titles headers and event comments IOR 1 400000 to 1 699999 in 0 000001 steps Title input 32 characters max Title Auto increment Power supply Battery MZ5018A Battery Pack sold separately MZ5020A Dry cell Battery Pack sold separately DC input 10 to 18 V 14 W AC input 90 to 250 V 50 60 Hz 50 VA with SWA1702W AC Adaptor standard accessory Dimensions and mass 194 H x 290 W x 75 D mm 3 2 kg including optical unit and MZ5018A Battery Pack Environmental conditions Temperature 10 to 40
15. ement 9 500 ns pulse width during auto measurement 10 0 5 dB splice detectable range with 0 1 dB accuracy test method of optical unit for SM fiber depends on Bellcore TR NWT 001138 15 Typical value at 230 dB return loss 11 Pulse width of 4 us during auto measurement 12 12 At 240 dB return loss with 20 ns pulse width 13 Refer to the figure below h Fresnel reflection le Back scattered light At 220 dB return loss with 20 ns pulse width Function MW0972C only L ight source standard MW0973J MW0975J Output level accuracy 3 dBm 1 5 dB 62 5 125 um multimode fiber Center wavelength 1310 1550 nm 25 nm 850 430 nm 850 1300 30 nm 3 Short term stability 0 1 dB 22 typical 20 nm Spectrum width lt 5 nm 1 31 um lt 10 nm 1 55 um FC ST DIN SC DIAMOND HFS 13 A 5 Replaceable and cleanable all PC type Output waveform CW 270 Hz 1 kHz 2 kHz Safety 21CFR Class 1 IEC 825 1 Class 1 5 10 25 50 100 20 50 100 500 500 ns is added to only 1300 nm wavelength Optical power meter Option 07 18 dB at 0 85 um 8 Wavelength range 1 2 to 1 7 um 18 dB 8 typical 22 dB Measurement range 23 to 50 dBm CW 20 to 55 dBm MOD 22 dB at 1 3 um Measurement accuracy 5 23 Return loss 240 dB 10 dB 8 10 dB 8 14 dB 9 MW9070B main u
16. er replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable 16 Model Order No Name Remarks Application software MX3607B OTDR Emulation Software Supplied on 3 5 2HD includes setup program Standard accessories for MX3607B W1058AE MX3607B operation manual 1 copy Optional accessories Z0301A Keyboard JS256G3 C 13 256 KB memory card Conforms to PCMCIA R1 0 JS512G3 C 13 512 KB memory card Conforms to PCMCIA R1 0 JS1024G3 C 13 1024 KB memory card Conforms to PCMCIA R1 0 JS2048G3 C 13 2048 KB memory card Conforms to PCMCIA R1 0 FC AP Adaptor J0486ML1 Optical fiber cable With FC PC at both ends SM MZ8012A Connector Cleaning Set Z0242 Soft carrying Bag Z0243 Hard carrying Case Holds main frame and thermal printer J0617B Replaceable optical connector FC J0618D Replaceable optical connector ST J0618E Replaceable optical connector DIN J0618F Replaceable optical connector HMS 10 A HFS 13 A J0619B Replaceable optical connector SC J0699L1 FDDI FC conversion cord J0700L1 FDDI ST conversion cord J0701L1 FDDI SC conversion cord J0654A Serial interface cable For remote control with IBM PC AT or J 3100 J0661A Serial interface cable For connection with peripherals Peripherals DPU 414 31B Thermal Printer 120 V 10 60 Hz 0 to 40 C Seiko Instruments Inc
17. he measurement results is displayed in the table with full auto mode This time changes according to the fiber loss pulse width and level of Fresnel reflection and to whether or not distance range and pulse width are set to Auto The typical measurement time is 45 seconds when measuring a 5 km fiber 0 35 dB km loss at a wavelength of 1 31 um with distance range and pulse width to set Auto 19 For loss measurements 2 point method of 25 km fiber the 50 km distance range and displayed with full scale 5 km div 20 For loss measurements 2 point method of 2 km fiber the 5 km distance range and displayed with full scale 500 m div 1 OW 25 C Temperature variation lt 1 C 1 minute SM fiber 2 m 23 10 dBm 1 31 1 55 um CW 24 4550 20 nm MW9070B Option 01 Built in 3 5 inch FDD Storage media 3 5 FD 2DD 2HD Format MS DOS Capacity 2DD 720 Kbyte 2HD 1 44 Mbyte Between FD memory card and internal File copying memory y Operating temperature 5 to 40 C Operating humidity lt 80 Operating conditions Horizontal or tilted Mass lt 300 g Optical units Option 05 Visual LD light source Wavelength 635 nm 10 nm at 25 C Output 3 0 dBm 21 5 dBm blinks at constant intervals Output fiber 10 125 um SM fiber FC SC ST DIN Diamond user replaceable D4 Biconic factory option Optical connector IEC 825 Class 2 FDA 21CFR 1040 10
18. l size keyboard for inputting comments titles and headers p Loop for carrying strap The screen can be viewed easily during operation by hang ing the main frame from the neck 5 Optical unit Changeable by removing two screws from rear panel Stand Supports unit on desk or other level surface Battery pack Changeable by removing two screws from rear panel The Ni Cd battery pack can be recharged using the AC adapter either while it is in the unit or after removal In addition it can be replaced with a dry cell battery pack for emergency use Excellent Operability High Performance Simple operation In the fully automatic mode faults can be detected in just three steps Step 1 Step 2 Step 3 Connect Fully auto ek gt cablefor gt eas sun E ty matic mea P measurement y surement When a fault event is detected measured results are output The waveform trace and event table are displayed on the same screen so the event position can be confirmed accurately Arrows on the trace waveform show detected faults exceeding the set threshold The event where the cursor is positioned is reverse displayed The FULL AUTO measured results screen is shown below liemi wcmmo m i j Tsini 4 miin gx i m Beim HL mu Pies Lemi I4 HIR Le l E cma kem pum Prai isa O09 fi m T Fu UH Pall Troe Teini B Lamas 24 0 m f fi i Em mrs i ami i E onu ia E Quem P
19. lighting whether LCD backlight or not and memory whether memory card or floppy disk being accessed Start key Starts measurement Arrow keys Select items from on screen menu enter characters move markers and other operations Select button Switches between event zoom shift and other modes Optical output connector OTDR pulse MW0972C Unit light source output Outputs measured optical signals On removing the connector adapter cables with FC SC ST DIN or Diamond PC type optical connectors can be connected The connector facet can be easily cleaned by removing the adapter Visible LD light source output connector optional Outputs bright visible red light wavelength 635 nm Q Optical power meter connector MW0972C Option 07 This option can measure an optical power of 23 dBm CW Printer connector Connected to parallel printer Centronics interface The recommended printer is the DPU 411 RS 232C connector Connected to serial interface printer or to external computer for remote control p Memory card slot Saves results on memory card 5 Floppy disk drive optional Saves results on 3 5 MS DOS format floppy disk DC power supply input connector Connected to AC adapter standard accessory with MW9070B p Power switch 5 Backlighting on off switch contrast adjustment Toggles backlighting on and off When it is turned the con trast is adjusted Keyboard Connector Connects ful
20. mma P LIII dl Urii LmmiddE oleae Fle f 1 na sy wm _ PIME II k Li aim A ft n m y TEME a TE RJA A az oH i m RD Eai i fa IHA EHD iua i LI MT Farm rin cm ire aie E ma at xem Ge n a e um em Total loss up to each event from near end Return loss at connector position Connection loss Distance to each event from near end Event fault number counted from near end The arrows on the trace waveform indicate detected faults exceeing the measured threshold 7 The event where the cursor is positioned is reverse displayed The highlighted displayed event can be zoomed automatically to the optimum scale for viewing by pressing the Auto Zoom key ONAN ha tatis Jil DESID TEMERE Ver Dmm HA HN Lo m Aere Twins Lei 12 08 dH r 7i Pho ima Full fasa Ten ies DU ge ts tern Uu b Table 1 mi p a 3 P ai Ha Pailin Bimi Biei T Lamm T in MN ir miami P5 Rap ii mme Paii e s ii iimis Tete Hiram Lor Lote be Ti ame YALE ae ee ee ee ee TT Ba Bini ee i Emi mmi Auto Zoom screen Dual waveform and waveform difference display This screen is useful for monitoring aging changes in optical fiber by comparison of current waveform data with the same data at fiber installation The MW9070B waveform comparison function displays two waveforms simultaneously making it easy to detect large changes in loss at any range Furthermore the difference between the two waveforms can be displayed and the lo
21. nit Option 02 Monitoring function 6 m at 0 85 ym 14 Form Installed in MW9070B main unit 6 m 13 14 typical 5 m 15 Detects optical fiber fault high speed scan full scan 8 m at 1 3 um 13 14 near end scan scheduler modem setting communica typical 6 m 15 Functions tion alarm generation control optical switch control 50 m 13 able to control total of 8 ports for optical switches and at 0 85 1 3 um D 0 1 dB alarm generators 15 m 13 14 15 m at 0 85 um D 0 5 dB Functions typical 9 m 5 Read write files set OTDR measurement conditions 20 m 3 at 1 3 um D 0 5 dB execute OTDR measurement functions read OTDR typical 13 m 5 waveforms manipulate waveforms define optical 1m at 5 km range switch alarm port set modem controlling OTDR select basic data types set threshold values for fault points Set evaluation range save basic data create down load execute schedule set serial port modem con nect disconnect line Installation Operating requirements a program Computer i486 or higher processor 1 0 s 0 Pentium 75 MHz or higher recommended running Windows95 Memory required 16 MB or more 32 MB or more recommended Hard disk space 16 MB or more 20 MB or more recommended FDD 3 5 1 44 MB X 1 Display 800 X 600 or more higher resolution color 6 Excepts MW0972C Mouse 17 MW0972C only RS 232C 1 port or more 18 Measurement time is the period from when the Start key is pressed until t
22. ously Visible LD light source optical unit option 05 The optional visible LD light source enables direct visual detection of optical leakage and faults even in the dead zone It is also useful for core identification in multi core fibers and blinks at contrast intervals for simple confirmation even with weak optical output System software upgrading MW9070B system software can be upgraded using memory cards The software is read from a memory card to add new functions For information on system software upgrading consult your sales representative OLTS function The MW0972C has a light source function standard and a power meter function Option 07 The total optical loss of an optical fiber can be measured easily by using the MW9070B as an OLTS Optical Loss Test Set Monitoring function Option 02 With this option the MW9070B can be setup from an external host to monitor an optical fiber monitoring can be performed at specified measurement intervals and an alarm is generated if the measured loss exceeds the set value Convenient Key Layout Simple Operation CA aS ET Waad ea Y v Optical connector MW0972C Display 7 LCD for large bright images Function keys F1 to F5 Set measurement conditions manual operation saving data in memory printing and other tasks Status lamps Indicate state of power supply whether power on or off battery charge whether batteries charging display back
23. pean Ontario K2H 9C1 Canada Phone 1 613 828 4090 Fax 1 613 828 5400 Brazil ANRITSU ELETRONICA LTDA Praia de Botafogo 440 Sala 2401 CEP 22250 040 Rio de Janeiro RJ Brasil Phone 55 21 5276922 Fax 455 21 537 1456 U K ANRITSU LTD 200 Capability Green Luton Bedfordshire LU1 3LU U K Phone 44 1582 433200 Fax 44 1582 731303 Germany ANRITSU GmbH Grafenberger Allee 54 56 40237 D sseldorf 1 Germany Phone 49 211 96855 0 Fax 49 211 96855 55 France ANRITSU S A 9 Avenue du Qu bec Z A de Courtaboeuf 91951 Les Ulis Cedex France Phone 33 1 60 92 15 50 Fax 33 1 64 46 10 65 Italy ANRITSU S p A Via Elio Vittorini 129 00144 Roma EUR Italy Phone 39 06 502 26 66 Fax 39 06 502 24 25 Sweden ANRITSU AB Botvid Center Fittja Backe 1 3 145 84 Stockholm Sweden Phone 46 853470700 Fax 46 853470730 Singapore ANRITSU PTE LTD 6 New Industrial Rd 06 01 02 Hoe Huat Industrial Building Singapore 536199 Phone 465 282 2400 Fax 465 282 2533 Catalog No MW9070B E A 1 4 00 Hong Kong ANRITSU COMPANY LTD Suite 719 7 F Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong China Phone 852 2301 4980 Fax 852 2301 3545 Korea ANRITSU CORPORATION Room No 901 Daio Bldg 26 5 Yeoido Dong Young Deung Po Ku Seoul Korea Phone 82 2 782 7151 to 7156 Fax 82 2 782 4590 Australia ANRITSU PTY LTD
24. plement of Features and Functions Compact lightweight battery operated The MW9070B is the size of a B5 file 19 4 x 29 x 7 5 cm and weights about 3 2 kg it has a dustproof construction suitable for outdoor use It can be used continuously for more than 5 hours The 7 LCD simulta neously displays the trace waveform and event table it is a semi transparent type to provide clear displays both indoors and outdoors Easy operation and fully automated measurements In the fully automatic mode FULL AUTO simply press ing the Start key sets the optimum distance range pulse width and averaging processing for the optical fiber cable being measured and automatically detects the positions of any faults Furthermore the real time sweep function can be used to update the waveform at 0 4 s one sweep MW0970B 0972B 0972C to confirm the status of the connected fiber cable in real time so trouble from loose connectors can be prevented in advance Event registration Events splices far end and breaks in each fiber of a multifiber optical fiber may sometimes occur at the same position Consequently events in the first fiber that are not detected at the threshold set previously in the event table are registered on a second fiber when using fully automatic mode These events can be added to the table using the event addition func tion and then events are set to the Fixed Mode Next when the measurement fiber is changed and the Start
25. s for optical unit Visual LD light source for MW0970B Visual LD light source for MW0972B Visual LD light source for MW0972C Visual LD light source for MW0973J Visual LD light source for MW0973J D4 connector D4 connector D4 connector D4 connector D4 connector Biconic AT amp T connector Biconic AT amp T connector Biconic AT amp T connector Biconic AT amp T connector Biconic AT amp T connector Amphenol 906 connector Amphenol 906 connector ST connector ST connector ST connector ST connector ST connector DIN connector DIN connector DIN connector DIN connector DIN connector SC connector SC connector SC connector SC connector SC connector DIAMOND HFS 13 A connector DIAMOND HFS 13 A connector DIAMOND HMS 10 A connector DIAMOND HMS 10 A connector DIAMOND HMS 10 A connector FC connector FC connector FC connector FC connector FC connector RS NS ENS Nen Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option Factory option User replaceable User replaceable Factory option User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable User replaceable Us
26. ss values can be read PE re beali CT i ii i imara one m te ee ed Size Fuji Pesan Biris i f a p a i i all Biisi a oma EINWATD in nemis i modis Liia 5 19 4M i Pi FEM LELE A A io Am bikie imat e a prm Dual waveform display UMs rer Harsii DERART 1 P i e Ve errem eem m ue Pw fe n lt a 4 eel be 1 lil H Ae ik PEE masi Fussi a1 088 in oer iffum Lot 3 8T sh 2h Difference display 0 5 m measurement resolution at 200 km far end Since the number of measured data points is limited usually the data resolution gets worse as the distance range increases meaning that it is difficult to accurately measure the far end distance of long fibers However this problem is solved by using the MW9070B variable sampling resolution function to sample the far end section of the fiber at higher resolution MW0972C Unit oS ed inil WM HDD JA 3 li EUR P ome 5 I La epe d m Y ume SIT Ail mews 1 LER 1 Mei te maa im LFA iiim Ei Diis air E 7 040 dB if mii TERT Lineal H LA uM Tii iini mem Ba x mim 125 073 km far end waveform measured at 200 km full scale Dm rar Bum PLUR Bw ihmi LE cm it LN dar HE h ar ATT B HH nd fmm mas cem li EK m f pers eret nnb ntn Pi imi Ketan Carn l Ein p eat k f LE EIITEWT iX Atann j mm Mans una Mx mm dil SNe YEMI rem C3 He wE dph Ekis
27. ters and another page 3 3 to set system parameters Setup screen 1 3 When the measurement mode is set to the fully automatic mode the optimum distance range pulse width and number of averaging times are set automati cally After averaging fault positions are detected auto matically The MW0972C has an OTDR OLTS Optical Loss Test Set switchable item air exei m mmie irirksid ilee Lama A mir etme Lied TW am Piim mmi TI zi ode Hamr uN wx E Lini In i uram lir Setup screen lt 1 3 gt Setup screen 2 3 Print mode and analysis mode When saving measurement results in memory the print mode can be selected to increase the number of screens that can be saved Files saved in the print mode can be printed but cannot be viewed in the zoom mode or otherwise ana lyzed in detail If data analysis is necessary files should be saved in the analysis mode Siete amba CIS ma ZE IIS Setup screen lt 2 3 gt G Setup screen lt 3 3 gt Automatic backlighting off automatic power off The MW9070B can be set so that the backlighting and power are turned off automatically if no panel operations are performed within a fixed period of time helping to save power and permit use over longer periods of time In this case the displayed waveform immediately before auto power off is backed up automatically Visible LD light source on off function Li Esa
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