ANRITSU MW0973J Datasheet
Contents
1. FDD 3 5 1 44 MB x 1 drive 17 At 220 dB return loss with 20 ns pulse width Display 800 x 600 or higher resolution color monitor 18 Typical value at gt 30 dB return loss Mouse 19 For loss measurements 2 point method of 2 km fiber the 5 km distance RS 232C 1 port or more range and displayed with full scale 500 m div 67 OPTICAL MEASURING INSTRUMENTS Anritsu Ordering information Please specify model order number name and quantity when ordering e Optical units Option 05 Visual LD light source Wavelength 635 nm 10 nm at 25 C Output 3 0 1 5 dBm blinks at constant intervals Model Order No Name FC SC ST DIN Diamond user replaceable MW9070B Optical Time Domain Reflectometer Optical connector ae D4 Biconic factory option Senda ni Optical safety IEC 825 Class 2 FDA 21CFR 1040 10 Class 2 SWA1702W a acpi eat ac 1pc Environmental conditions See respective units Power cord 2 5 m 1 pc Short cut label 1 copy x1 Only software version 3 0 and later W1046AE MW9070B operation manual 1 copy Saf fori duct W1047AE MW9070B serial interface manual 1 copy al ety measures oF aser pro uc S W1046BE MW9070B service manual 1 copy 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 Optical units descriptive labels2. Setup screen lt 3 3 gt e Function for saving settings Parameters entered from the setup screen lt 1 3 gt can be saved in dedicated DFN memory Even after using the panel to change mea surement parameters saved settings can be recalled to return the MW9070B to its previous setting state Long distance fiber measurements using wide dynamic range unit ka O_o ar fp E O AL i O ar ia p A E ae mrs femi ies SL si iee Fa he Pal Trem Teel Lie HE F m SE Be Feia te x 1 5 amo S Cr ieit Sse upp ere i i at SE nj S eS i f E d a 5 FENE bdd T am Sets l E Pai di asin f Measurement approx 147 km single mode fiber e Visible LD light source optical unit Option 05 In OTDR measurements there are some regions 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 oreak bend can be determined This can also be used for core identification in fibers 65 OPTICAL MEASURING INSTRUMENTS inritsu Specifications e 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
3. mm MW9070B 17 Japanese language display 2 MW9070B 18 Chinese language display e MZ5020A Dry cell Battery Pack MW9070B 19 Finnish language display Ten C BABY size alkaline or manganese LA 4 Options optical unit Batteries R14 dry cells provi aie 2 l MW0970A 05 Visible LD light source for MW0970A factory option PEF MW0970B 05 Visible LD light source for MW0970B S factory option Life 4 hours backlight on 13 hours backlight off MW0972A 05 Visible LD light source for MW0972A 3 factory option Ambient temperature Same as main frame oo tn i a source ied sete i te Ta isible ight source for factory option Dimensions and mass 220 W x 74 H x 35 D mm s lt 450 g MW0975J 05 Visible LD light source for MW0975J 3 factory option luding batt excluding batteries MW0970A 21 D4 connector factory option 1 Typical continuous at room temperature using LR14 dry cells MW0970B 21 D4 connector factory option MW0972A 21 D4 connector factory option e SWA1702W A r Tamur rboration MW0972B 21 D4 connector factory option 3 2 S adapter amur GorporatoN MW0973J 21 D4 connector factory option AC input 90 to 250 Vac 50 60 Hz MW0975J 21 D4 connector factory option MW0970A 22 Biconic AT amp T connector factory option DC puipui TANI AA MW0970B 22 Biconic AT amp T connector factory option Dimensions 163 W x 36 H x 63 D mm MW0972A 22 Biconic AT amp T connector factory option Safety standar
4. 4 s 10 0 9 s 10 0 4 5 0 Dimensions 290 W x 120 H x 35 D mm Safety Laser 21CFR Class 1 IEC Class 1 Woe Woe Fiber 62 5 125 um multimode fiber Center wavelength 850 30 nm 2 850 1300 30 nm typical 20 nm Optical connector FC ST DIN SC DIAMOND HFS 13 A Replaceable and cleanable all PC type Distance range km 5 10 25 50 100 Pulse width ns 20 50 100 500 500 ns is added to only 1300 nm wavelength Dynamic range S N 1 18 dB 4 18 dB at 0 85 um 4 typical 22 dB 22 dB at 1 3 um 15 Measurement range 10 dB 4 10 dB 14 14 dB 15 6 m at 0 85 um 6 17 typical 5 m 18 8 mat 1 3 um 17 typical 6 m 18 Dead zone 50 m 6 at 0 85 1 3 um D 0 1 dB Back scattered light 15m 15 m 6 at 0 85 um D 0 5 dB typical 9 m 18 20 m 6 at 1 3 um D 0 5 dB typical 13 m 18 Fresnel reflection 6 m 16 17 Marker resolution 1 m at 5 km range Distance measurements 2 m 1074 x distance tmarker resolution Excluding uncertainly caused by fiber IOR Accuracy Loss measurements linearity 0 05 dB dB or 0 1 dB whichever greater Return loss measurements 4 dB Measurement time 180 s max auto measurement mode Real time sweep 1 0 s 19 Dimensions 290 W x 120 H x 35 D mm Safety Laser 21CFR Class 1 IEC Glass 1 Environmental conditions Same as mainframe EMC Same as mainframe 1 Pulse width of 1 us at 25 C 2 One of these c
5. English keyboard 101 keys DIN 5P Waveform storage Calendar clock 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 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 Threshold Connection loss 0 01 to 9 dB in 0 01 dB steps Return loss 20 to 60 dB in 1 dB steps Fiber end 1 to 10 dB in 1 dB steps Auto No of detection points 99 max eaSurements Automatic setting items Event registration function Pulse width distance range averaging times 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 Distance unit 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 m km ft kft mi Relative distance measurement Zero cursor settable Functions 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
6. are affixed to the product FDA label is only affixed cee SE i Hm a Ne type ne 31 um Unit wide dynamic range type ce ee MW0972A SMF 1 31 1 55 um Unit economy type MW0972B SMF 1 31 1 55 um Unit wide dynamic range type MW0973J GIF 0 85 um Unit ITI IN MW0975J GIF 0 85 1 3 um Unit 4 CA ai I Standard accessory optical unit La THe Replaceable optical connector 1 pc BE ECI Brae IKTE Fhe z Battery pack iua P EF MZ5018A Battery Pack Ni cd secondary cell MZ5020A Dry cell Battery Pack Ten C BABY size alkaline or manganese LR14 R14 dry cells provided by user IEC FDA CFR Application software ee MX3607B OTDR Emulation Software The maximum output is indicated under 1 and the wavelength under 2 Supplied on 3 5 FD 2HD includes setup program Caution Do not look directly into the laser beam Standard accessory for MX3607B e MZ5018A Battery Pack W1058AE MX3607B operation manual 1 copy Power capacity 10 8 V 2 8 AH nominal value f 9 fo 7 4e Options main frame Te rr Type Ni Cd secondary cell MW9070B 01 3 5 inch FDD Charging time 14 hours at 25 C using SWA1702W AC adapter e e en ouae dissii Temperature range 0 to 40 C MW9070B 12 German language display when charging MW9070B 13 French language display arr FE MW9070B 14 Italian language display Drive t gt 5 h t 25 C with backlight off da one gre aij MW9070B 15 Spanish language display 2 Dimensions 290 W x 74 H x 35 D
7. 0 30 nm typical 15 20 nm 1310 30 nm typical 15 nm FC ST DIN SC DIAMOND HMS 10 A 2 Replaceable and cleanable all PC type 5 10 25 50 100 200 200 km is added to only MW0970B 0972B 20 50 100 500 1000 2000 4000 10000 4000 10000 ns are added to only MW0970B 0972B 23 dB at 1 31 um typical 25 5 dB 20 5 dB at 1 55 um typical 22 5 dB 15 5 dB at 1 31 um typical 18 dB 13 dB at 1 55 um 3 typical 15 dB Center wavelength 1310 30 nm 1310 1550 30 nm Optical connector Distance range km Pulse width ns 23 dB at 1 31 um typical 25 5 dB 36 dB at 1 31 um 4 4 3005 34 dB at 1 55 um 4 Dynamic range S N 1 22 dB at 1 31 um typical 25 dB 20 dB at 1 55 um typical 23 dB 15 5 dB at 1 31 um 3 6 hninal typical 18 dB 22 dB typical 25 dB Measurement range 10 m 50 m 1 m at 5 km range Fresnel reflection Dead zone Back scattered light Marker resolution Distance measurements 2 m 1074 x distance tmarker resolution Excluding uncertainly caused by fiber IOR Loss measurements linearity 0 05 dB dB or 0 1 dB whichever greater Return loss measurements 4 dB Accuracy Continued on next page 66 OPTICAL MEASURING INSTRUMENTS Anritsu Model MW0970A MW0970B MW0972A MW0972B Measurement time 180 s max auto measurement mode Real time sweep 0 9 s 10 0
8. 44 MB Number of screens 170 280 400 Note The number of screens are for reference only Setup screen When the power is turned on the lt 1 3 gt to lt 3 3 gt setup screen is dis played Setup screen lt 1 3 gt When the measurement mode is set to the fully automatic mode ihe optimum distance range pulse width and number of averaging times are set automatically After averaging fault positions are detected automatically Internal RAM Medium isra ee eS ee oo Fail amni n Setup screen lt 1 3 gt Setup screen lt 2 3 gt 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 analyzed in detail If data analysis is nec essary files should be saved in the analysis mode inritsu Setup screen lt 2 3 gt 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 immedi ately before auto power off is backed up automatically KFin ihis Lm n _ r a SP a M
9. 5J 42 MW0970A 43 MW0970B 43 MW0972A 43 MW0972B 43 MW0970A 45 MW0970B 45 MW0972A 45 MW0972B 45 MW0973J 45 MW0975J 45 Z0301A JS256G3 C 13 JS512G3 C 13 JS1024G3 C 13 JS2048G3 C 13 FC AP Jo635 5 MZ8012A Z0242 Z0243 J0617B J0618D J0618E J0618F J0619B Jos9gf 5 JO700 5 Jo701f 5 JO654A JO661A DPU 411 21BU DPU 411 21BE J0614 TP411 28CL Name ST connector user replaceable ST connector user replaceable ST connector user replaceable ST connector user replaceable ST connector user replaceable ST connector DIN connector DIN connector DIN connector DIN connector DIN connector DIN connector SC connector weer NS Ne Ne NS NA ser replaceable user replaceable user replaceable user replaceable user replaceable user replaceable user replaceable user replaceable SC connector user replaceable SC connector user replaceable SC connector user replaceable SC connector user replaceable SC connector user replaceable DIAMOND HFS 13 A connector user replaceable DIAMOND HFS 13 A connector user replaceable DIAMOND HMS 10 A connector user replaceable DIAMOND HMS 10 A connector user replaceable DIAMOND HMS 10 A connector user replaceable DIAMOND HMS 10 A connector user replaceable FC connector user replaceable FC connector user replaceable FC connector user replaceable FC connector user replaceable Nan ee SMIN Cc Sr NS Ne NS FC connector use
10. Test Equipment Solutions Datasheet Test Equipment Solutions Ltd specialise in the second user sale rental and distribution of quality test amp measurement T amp M equipment We stock all major equipment types such as spectrum analyzers signal generators oscilloscopes power meters logic analysers etc from all the major suppliers such as Agilent Tektronix Anritsu and Rohde amp Schwarz We are focused at the professional end of the marketplace primarily working with customers for whom high performance quality and service are key whilst realising the cost savings that second user equipment offers As such we fully test amp refurbish equipment in our in house traceable Lab Items are supplied with manuals accessories and typically a full no quibble 2 year warranty Our staff have extensive backgrounds in T amp M totalling over 150 years of combined experience which enables us to deliver industry leading service and support We endeavour to be customer focused in every way right down to the detail such as offering free delivery on sales covering the cost of warranty returns BOTH ways plus supplying a loan unit if available and supplying a free business tool withevery order As well as the headline benefit of cost saving second user offers shorter lead times higher reliability and multivendor solutions Rental of course is ideal for shorter term needs and offers fast delivery flexibility try before you buy zero capital expendi
11. d with full scale 5 km div 11 When used with 50 125 um fiber the dynamic range is decreased by ap Detects optical fiber faults quick scan normal scan and prox 4 dB and the dead zone defined using 0 5 dB back scattered light Functions nearend scan scheduler modem communication setting will increase to approx 20 m at 850 nm and 30 m at 1300 nm controls alarm generator and optical switch eight ports for 12 Pulse width of 100 ns at 25 C optical switches and alarm generator 13 One of these connectors is attached D4 Biconic and Amphenol 906 con Functions nectors are factory options not user replaceable Reads and records files sets OTDR measurement conditions 14 100 ns pulse width during auto measurement executes OTDR measurement reads OTDR waveform ma 15 500 ns pulse width during auto measurement nipulates waveform sets optical switches and alarm ports 16 Refer to the figure below sets OTDR modem select reference data type sets fault threshold value sets evaluation range saves reference data 1 5 dB l Fresnel reflection creates downloads executes scheduler sets serial port l2 Back scattered light modem connects disconnects network FSO Operating requirements program Computer i486 or higher processor Pentium 75 MHz or higher recommended running Windows95 Memory required 16 MB or more 32 MB or more recommended Hard disk required 16 MB or more free space 20 MB or B J more recommended
12. ds UL1950 CSA1402C EN60 950 MW0972B 22 Biconic AT amp T connector factory option MW0973J 22 Biconic AT amp T connector factory option Temperature 0 to 40 C operate 10 to 70 C storage MW0975J 22 Biconic AT amp T connector factory option Humidity 90 operate 95 storage MW0973J 23 Amphenol 906 connector factory option Mwo0975J 23 Amphenol 906 connector factory option e MX3607B OTDR Emulation Software Waveform display manual measurement auto search auto zoom event editing continuous printing waveform compar ison waveform difference both ends measurement multi waveform display text output Functions 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 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 Operating environment 1 Supported in MX3607B version 2 0 or later 68 Continued on next page OPTICAL MEASURING INSTRUMENTS inritsu Model Order No MW0970A 38 MW0970B 38 MW0972A 38 MW0972B 38 MW0973J 38 MW0975J 38 MW0970A 39 MW0970B 39 MW0972A 39 MW0972B 39 MW0973J 39 MW0975J 39 MW0970A 40 MW0970B 40 MW0972A 40 MW0972B 40 MW0973J 40 MW0975J 40 MW0973J 42 MW097
13. indicates ghost events with ghost marker Keyboard input IOR Allows input of file names titles headers and event comments 1 400000 to 1 699999 in 0 000001 steps Title input 32 characters max Title Auto increment Power supply Dimensions and mass 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 Adapter standard accessory 290 W x494 H x 75 D mm lt 3 2 kg including optical unit and MZ5018A Battery Pack Environmental conditions 2 1 Only software version 3 0 and later Temperature 10 to 40 C operate 20 to 60 C storage Humidity 85 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 Class A EN50082 1 1992 EN61010 1 1993 Installation Category II Pollution Degree II 2 Not applied to AC adapter When using memory card limited by memory card s specifications 3 Electromagnetic Compatibility e MW0970A B MW0972A B MW0973J MW0975J Optical Units all typical values are given for reference only to assist in the use the unit and are not guaranteed specifications MW0970A Fiber 10 125 um SM fiber ITU T G 652 MW0970B MW0972A MW0972B 1310 155
14. m distance range pulse width and averaging pro cessingfor the optical fiber cable being measured and automatical ly detects the positions of any faults Furthermore the real time sweep function can be used to update the waveform at 0 4 s sweep MW0970B 0972B to confirm the status of the connected fiber cable in real time so trouble from loose con nectors can be prevented in advance e Event registration Events splices far end and breaks in each fiber of a multifiber opti cal may sometimes occur at the same position Consequently events in the first cable 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 function and then events are set to the Fixed Mode Next when the measurement fiber is changed and the start key pressed all of the target events of the second and subsequent fibers are measured repeatedly and efficiently e 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 connector or a poor fit It then outputs an alarm e MX3607B OTDR Emulation Software Data measured by the MW9070B can be downloaded to a personal computer analyzed in detail in the Microsoft Windows environmen
15. onnectors is attached D4 and Biconic connectors are fac MW9070B Option 01 Built in 3 5 inch FDD tory options not user replaceable 3 Pulse width of 2000 ns during auto measurement Storage media 3 5 FD 2DD 2HD 4 Pulse width of 10 us at 25 C Format 5 0 5 dB splice detectable range with 0 1 dB accuracy test method of op tical unit for SM fiber depends on Bellcore TR NWT 001138 Capacity 2DD 720 KB 2HD 1 44 MB 6 Pulse width of 4 us during auto measurement File copying Between FD memory card and internal memory 7 At gt 25 dB return loss with 20 ns pulse width O a A 5 to 440 C 8 At gt 40 dB return loss with 20 ns pulse width Peres ere sis 9 Measurement time is the period from when the start key is pressed until Operating humidity the measurement results is displayed in the displayed in the table with full auto mode This time changes according to the fiber loss pulse width and Spel pgeonaiels eur orice level of Fresnel reflection and to whether or not distance range and pulse Mass lt 300 g 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 10 For loss measurements 2 point method of 25 km fiber the 50 km dis e MW9070B Option 02 Monitoring function Form Installed in MW9070B Optical Time Domain Reflectometer tance range and displaye
16. r replaceable FC connector user replaceable weer NS Ne Ne NS NS Optional accessories Keyboard 256 KB memory card conforms to PCMCIA R1 0 512 KB memory card conforms to PCMCIA R1 0 1024 KB memory card conforms to PCMCIA R1 0 2048 KB memory card conforms to PCMCIA R140 Adapter Optical fiber cable with FC PC at both ends SM Connector Cleaning Set Soft carrying bag Hard carrying case holds main frame and thermal printer Replaceable optical connector FC Replaceable optical connector ST Replaceable optical connector DIN Replaceable optical connector HMS 10 A HFS 13 A Replaceable optical connector SC FDDI FC conversion cord FDDI ST conversion cord FDDI SC conversion cord Serial interface cable for remote control with IBM PC AT or J 3100 Serial interface cable for connection with peripherals Peripherals Thermal printer 120 V 10 60 Hz 0 to 40 C Seiko Instruments Inc printer cable sold separately Thermal printer 220 V 10 50 Hz 0 to 40 C Seiko Instruments Inc printer cable sold separately Printer connection cable parallel Supplies Printer paper for DPU 411 21BU BE 10 rolls set 1 Specify one of FC ST DIN SC or DIAMOND When the connector type is not specified FC is supplied 2 If the display language is not specified the English version is installed 3 Supplied with same connector as optical unit 4 FC type and dead zone is varied 5 Specify the op
17. t and compared with previously recorded waveforms using the MX3607B OTDR Emulation Software For details please refer to the MX3607B data sheet 0 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 threshold lev el The MW9070B allows the threshold to be set anywhere from 0 01 dB to a maximum 9 dB in 0 01 dB increments OPTICAL MEASURING INSTRUMENTS Detection of 0 05 dB loss event using 0 01 dB threshold e 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 were mistakenly determined to be faults due to noise can be removed and the events 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 ac curate measurement data An asterisk is appended to edited events to discriminate them from other events e Saving and printing 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 Memory card Floppy disk 1 MB 2HD 1
18. tical fiber length as A B or C A 1m B 2m C 3 m MS DOS is a registered trademark of Microsoft Corporation Windows is a registered trademark of Microsoft Corporation IBM is a registered trademark of International Business Machines Corporation i386 i486 are trademarks of Intel Corporation 69
19. ture lower risk and off balance sheet accounting Both second user and rental improve the key business measure of Return On Capital Employed We are based near Heathrow Airport in the UK from where we supply test equipment worldwide Our facility incorporates Sales Support Admin Logistics and our own in house Lab All products supplied by Test Equipment Solutions include No quibble parts amp labour warranty we provide transport for UK mainland addresses Free loan equipment during warranty repair if available Full electrical mechanical and safety refurbishment in our in house Lab Certificate of Conformance calibration available on request Manuals and accessories required for normal operation Free insured delivery to your UK mainland address sales Support from our team of seasoned Test amp Measurement engineers ISO9001 quality assurance Test equipment Solutions Ltd Unit 8 Elder Way Waterside Drive Langley Berkshire SL3 6EP T 44 0 1753 596000 F 44 0 1753 596001 Email info TestEquipmentHQ com Web www TestEquipmentHQ com OPTICAL MEASURING INSTRUMENTS inritsu Ee OPTICAL TIME DOMAIN REFLECTOMETER MW9070B 1 31 1 55 um SM 0 85 1 3 um GI The MW9070B is a high performance mini OTDR for installation and maintenance of subscriber fiber optic lines and other fiber optic ca bles It automatically detects the positions of faults in the cable and displays an e
20. vent table listing faults and a trace waveform Despite the large 7 screen the high performance mini OTDRits just the size of a B5 file and it weighs in at only 3 2 kg 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 measur ing transmission line losses connection losses return loss and other parameters Six optical units are available depending on the wave length and type of optical fiber making the MW9070B an economic choice for a wide range of applications Features e Compact smaller than footprint lightweight 3 2 kg e Simple operation with automated fault measurement Simultaneous waveform trace and event table display on large LCD Built in 3 5 inch FDD optional e Wide dynamic range 36 34 dB MW0970B 0972B Short dead zone MW0970B 0972B 5 m Event 25 m Attenuation e High speed real time sweep to check fiber connections e Manual operation for novice and experienced operators Visual LD Light Source option for units e Emulation software runs on any personal computer under Microsoft Windows environment sold separately 64 Functions anceperormance e Easy operation and fully automated measurements In the fully automatic mode FULL AUTO simply pressing the Start key sets the optimu
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