YOKOGAWA AQ6374 Getting Started Manual Download Page 41

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IM AQ6374-02EN

Setting the optical fiber core size

Press

SETUP

. The soft key menu is displayed.

Press the

More 1/2

soft key. The soft key menu switches.

Press the

Fiber Core Size

soft key. Pressing the key repeatedly toggles between

SMALL and LARGE. If the core diameter of the fiber under test is 100 µm or less,
choose SMALL. If larger than 100 µm, choose LARGE.

Connecting the DUT (Light Source)

10.

Clean the top of the optical connector on the other end of the optical fiber with a

fiber cleaner.

11.

Connect the optical connector on the other end of the optical fiber to the optical

connector on the DUT.

Measuring System

AQ6374

Light source

Optical fiber

Explanation

Optical Connectors Types

The instrument can use FC or SC type optical connectors.

FC type optical

connector

Cap

9 Connecting the DUT

Summary of Contents for AQ6374

Page 1: ...User s Manual AQ6374 Optical Spectrum Analyzer Getting Started Guide IM AQ6374 02EN 4th Edition ...

Page 2: ...asing YOKOGAWA products YOKOGAWA provides registered users with a variety of information and services Please allow us to serve you best by completing the product registration form accessible from our website https tmi yokogawa com PIM 103 05E ...

Page 3: ...his guide Provided as a printed manual This guide explains the handling precautions basic operations and specifications of the AQ6374 Optical Spectrum Analyzer IM AQ6360 92Z1 A document for China The EN in the manual number is the language code Contact information of Yokogawa offices worldwide is provided on the following sheet Document Description Description PIM 113 01Z2 List of worldwide contac...

Page 4: ...2 IM AQ6374 02EN Revisions 1st Edition February 2017 2nd Edition October 2017 3rd Edition April 2019 4th Edition April 2021 ...

Page 5: ... Rated voltage 250 V N Brazilian standard Rated voltage 250 V T Taiwanese standard Rated voltage 125 V B Indian standard Rated voltage 250 V U IEC Plug Type B Rated voltage 250 V Y No power cord included 3 Options FC AQ9447 FC Connector Adapter for optical input 4 SC AQ9447 SC Connector Adapter for optical input 4 RFC AQ9441 FC Connector Adapter for calibration light source output 5 RSC AQ9441 SC ...

Page 6: ...own below The CD also contains Japanese manuals File Name Manual Title Manual No Features Operation Manual pdf AQ6374 Optical Spectrum Analyzer IM AQ6374 01EN User s Manual Communication Interface pdf AQ6374 Optical Spectrum Analyzer IM AQ6374 17EN Remote Control User s Manual To view the PDF data you need Adobe Acrobat Reader or a software application that can open PDF data WARNING Never play thi...

Page 7: ...to comply with these requirements The following symbols are used on this instrument Danger Refer to the user s manual This symbol appears on dangerous locations on the instrument which require special instructions for proper handling or use The same symbol appears in the corresponding place in the manual to identify those instructions Alternating current ON power OFF power French Avertissement À m...

Page 8: ...nstrument is a three prong cord Connect the power cord to a properly grounded three prong outlet Do not Impair the Protective Grounding Never cut off the internal or external protective earth wire or disconnect the wiring of the protective earth terminal Doing so poses a potential shock hazerd Do not Operate with Defective Protective Grounding or Fuse Do not operate the instrument if the protectiv...

Page 9: ... d utilisation d une rallonge celle ci doit être impérativement reliée à la terre Par ailleurs ne pas utiliser ce cordon d alimentation avec d autres instruments Brancher la prise de terre Avant de mettre l instrument sous tension penser à brancher la prise de terre pour éviter tout choc électrique Le cordon d alimentation que vous utilisez pour l instrument est un cordon à trois broches Brancher ...

Page 10: ...t par conséquent représentent un danger Installer et utiliser l instrument aux emplacements appropriés Ne pas installer ni utiliser l instrument à l extérieur ou dans des lieux exposés à la pluie ou à l eau Installer l instrument de manière à pourvoir immédiatement le débrancher du secteur en cas de fonctionnement anormal ou dangereux ATTENTION Limitations relatives à l environnement opérationnel ...

Page 11: ...er Products Part 1 Equipment Classification Requirements and User s Guide In addition this instrument complies with 21 CFR 1040 10 and 1040 11 except for deviations pursuant to Laser Notice No 50 dated June 24 2007 Laser Class 1 Label Information about the Laser Light Source Used Class Laser Type Wavelength Maximum Output Power Diameter of Mode Field Repetation Rate Numerical Aperture 1 EE LED 1 5...

Page 12: ...t your local Yokogawa office in Europe EU Battery Directive EU Battery Directive This directive is valid only in the EU Batteries are included in this product This marking indicates they shall be sorted out and collected as ordained in the EU battery directive Battery type Lithium battery You cannot replace batteries by yourself When you need to replace batteries contact your local Yokogawa office...

Page 13: ...ser and precautions that can be taken to prevent such occurrences CAUTION Calls attentions to actions or conditions that could cause light injury to the user or damage to the instrument or user s data and precautions that can be taken to prevent such occurrences French AVERTISSEMENT Attire l attention sur des gestes ou des conditions susceptibles de provoquer des blessures graves voire mortelles e...

Page 14: ...are written with inexperienced users in mind experienced users may not need to carry out all the steps Explanation This subsection describes the setup parameters and the limitations on the procedures Notations Used in the Procedures Panel Keys and Soft keys Bold characters used in the procedural explanations indicate characters that are marked on the panel keys or the characters of the soft keys d...

Page 15: ...ength Calibration Purge Auto Sweep Setting and Measurement Other Settings Waveform Display Displaying Calculated Waveforms Marker Display Searching Waveform Analysis Waveform Analysis GO NO GO Judgment Saving Display Data and Printing Out Storage Media Saving Data Section 2 1 Section 2 2 Section 2 3 Section 4 1 Section 4 2 to 4 11 Section 5 1 to 5 4 Section 5 5 Section 5 9 Section 5 13 to 5 14 Sec...

Page 16: ...mbols and Notation Used in This Manual 11 Flow of Operation 13 1 Front Panel 15 2 Rear Panel 16 3 Panel Keys and Knobs 17 4 LCD Screen 20 5 Installing the Instrument 22 6 Attaching the Connector Adapter 26 7 Connecting a Communication Interface 29 8 Turning the Power ON OFF 31 9 Connecting the DUT 37 10 Specifications 40 11 External Dimensions 43 ...

Page 17: ...N section Used to enter settings pertaining to all measurements sweep measurement conditions data analysis and various functions 4 DATA ENTRY section Used for measurement condition parameter input label input etc 5 POWER Used to start and shut down the instrument 6 USB interface Used to connect USB storage media 7 UNDO LOCAL See the following table 3 Panel keys and Knobs 8 HELP Used to check the c...

Page 18: ...or for synchronous signals for the synchronous measurement function with the Tunable Laser Source 4 ANALOG OUT Analog output 5 MAIN POWER Used to turn the main power ON OFF 6 Power cord connector Connect the power cord to this connector 7 VIDEO OUT SVGA Analog RGB video signal SVGA compliant interface 8 SERIAL RS 232 interface 9 ETHERNET Ethernet Interface 10 USB interface Used to connect USB stor...

Page 19: ...functions related to level axis settings When you press the LEVEL key the soft key menu for setting reference level appears SETUP The SETUP key contains functions related to measurement condition settings ZOOM The ZOOM key contains the zoom function which allows the user to freely enlarge or reduce a measured waveform in order to check a small area of the measured waveform or to check the overall ...

Page 20: ...r of steps COPY The COPY key is used to output the measurement screen to a file When you press the COPY key the measured waveforms and lists displayed on the screen are output to a file PRESET The PRESET key clears all internal settings of the AQ6374 except for the remote interface ETHERNET GP IB and RS232 settings UNDO LOCAL The key s function changes depending on the status of the instrument whe...

Page 21: ...se step for numerical values Each time you press this key the setting toggles between ON and OFF When ON the lamp lights Numeric keypad You can enter numerical values directly into the parameter input window by pressing keys of the numeric keypad After you have pressed a parameter soft key to display the current setting in the parameter display area you can press a numeric keypad key to display th...

Page 22: ...velength resolution 9 Displays measurement sensitivity 10 Displays averaging times 11 Displays the number of measurement samples 12 Displays date and time 13 Displays each trace status 14 Only displayed when ZOOM function is used 15 Displays the statuses of main settings When a setting is ON its display is depressed or is displayed with white on black background if the display colors are black and...

Page 23: ...arameter display area 20 Parameter input area 21 OVERVIEW display screen Only displayed when ZOOM function is used 22 Displays sub scale 23 Displayed when SWEEP SPEED is 2x 24 Displays top menu FUNCTION section 4 LCD Screen ...

Page 24: ...greater than or equal to the packaging used upon shipment from the factory Never use inferior packaging materials that are unable to sufficiently absorb vibrations and shocks occurring during transport This can adversely affect the accuracy of the internal monochromator and inhibit performance When unpacking When the instrument is packaged in a box and moved prevent condensation by allowing suffic...

Page 25: ...Conditions Desktop Install the instrument so that the following conditions are met Flat Horizontal Location Place the instrument in a stable location that is flat in all directions If the instrument is used in an unstable or angled surface the accuracy of the internal monochromator can be compromised Location without Vibration Do not install the instrument in a location subject to vibration Use in...

Page 26: ...ature changes rapidly In this case let the instrument adjust to the ambient temperature for at least one hour before use When the instrument is packaged in a box and moved prevent condensation by allowing sufficient time for the instrument to acclimatize before removing it from the box Flat Even Surface Install the instrument with the correct orientation on a stable horizontal surface If the instr...

Page 27: ...or near heat sources Where an excessive amount of soot steam dust or corrosive gas is present Location where mechanical vibration is high In an unstable place Where the instrument is exposed to water or other liquids General Handling Precautions Do Not Place Anything on Top of the Instrument Never stack instruments or place any other objects on top of the instrument especially those containing wat...

Page 28: ...s to enter the monochromator adversely affecting its optical performance Also if debris is adhering to the optical components inside the monochromator when a strong light source is input the monochromator may be damaged When attaching or removing the connector adapter carefully insert it perpendicularly to the ferrule so as not to damage the ferrule end Moving the connector adapter to the right or...

Page 29: ... peut endommager la virole ou de l adaptateur de connecteur A connector adapter is required for connecting the optical connector to the AQ6374 On products with the FC SC RFC or RSC option connector adapters come attached to the optical input and calibration light source output on the AQ6374 front panel On products without these options attach a connector adapter appropriate for the optical connect...

Page 30: ...e Latch pin Optical input section Connector adapter Attached Explanation Types of Connector Adapter The connector adapter for internal reference light output AQ9441 comes in the following three types FC type SC type The optical input connector adapter AQ9447 comes in the following three types SC type FC type Optical Connectors Types The instrument can use FC or SC type optical connectors FC type o...

Page 31: ...onnecting a Keyboard You can connect a keyboard for entering file names comments and other items Also the functions and settings of the instrument are assigned to keyboard keys allowing you to manipulate them with a keyboard just as you would by using the instrument s panel keys Supported Keyboards The instrument supports any 101 English keyboard Connecting Connect a USB keyboard to one of the USB...

Page 32: ... storage device or turn the power OFF while the USB storage device access indicator is blinking This can damage the data on the device or the device itself French ATTENTION Ne retirez pas le dispositif de stockage USB et ne coupez pas l alimentation lorsque le voyant d accès au dispositif de stockage USB clignote Cela risquerait d endommager le dispositif ou les données se trouvant sur ce dernier ...

Page 33: ...at is compatible with the power cord that you will be using and you cannot ground the instrument do not use the instrument French AVERTISSEMENT Assurez vous que la tension d alimentation correspond à la tension d alimentation nominale de l appareil et qu elle ne dépasse pas la plage de tension maximale du cordon d alimentation à utiliser Vérifiez que l interrupteur d alimentation de l instrument e...

Page 34: ... Permitted supply frequency range 48 Hz to 63 Hz Maximum power consumption Approx 100 VA MAX This instrument can use a 100 V or a 200 V power supply The maximum rated voltage differs according to the type of power cord Check that the voltage supplied to the instrument is less than or equal to the maximum rated voltage of the power cord that you will be using before use Power On and Screen Display ...

Page 35: ...immediately after step 2 even if you press the POWER switch US B PO WER The initialization screen appears and the internal initialization process starts STEP 1 9 through STEP 9 9 are displayed in the lower right part of the screen to indicate the progress of initialization Operations Performed When the Power Is Turned On CAUTION Do not press the POWER or MAIN POWER switches while initialization is...

Page 36: ...ur warm up See section 2 1 of the User s Manual IM AQ6374 01EN for details on the alignment adjustment operation and 2 2 for wavelength calibration When the Power on Operation Does Not Finish Normally Turn off the power switch and check that The instrument is installed properly See section 5 installing the instrument The power cord is connected properly See the previous page If the instrument stil...

Page 37: ... fichier de configuration du système d exploitation ne serait pas sauvegardé ce qui entraînerait probablement des dysfonctionnements à la prochaine mise sous tension de l instrument Suivez toujours la procédure ci dessous En outre le monochromateur ne se rétractant pas le transport ou le déplacement répété de l instrument dans cet état risque de provoquer l endommagement du monochromateur Veiller ...

Page 38: ...ld down the POWER switch for approximately four seconds or longer to force standby mode Note that the operating system configuration file will not be backed up possibly resulting in malfunctions upon start up the next time the instrument is turned on Explanation Screen when the instrument was not shut down If the shutdown procedure was not performed after the previous session the following message...

Page 39: ...ecting the input light make sure that it does not exceed the AQ6374 s maximum rated level If input light exceeding the maximum rated level is introduced the optical section may be damaged Do not exhale or blow compressed air into the monochromator from the optical input Doing so may allow dust or other materials to enter the monochromator adversely affecting its optical performance Also if debris ...

Page 40: ... la poussière ou d autres matériaux pour entrer dans le monochromateur nuire à ses performances optiques En outre si des débris adhère aux composants optiques à l intérieur du monochromateur quand une forte source de lumière est entrée le monochromateur peut être endommagé Appuyez fermement le connecteur optique sur la surface nettoyante du nettoyeur Si vous n appuyez pas fermement le connecteur o...

Page 41: ...is 100 µm or less choose SMALL If larger than 100 µm choose LARGE Connecting the DUT Light Source 10 Clean the top of the optical connector on the other end of the optical fiber with a fiber cleaner 11 Connect the optical connector on the other end of the optical fiber to the optical connector on the DUT Measuring System AQ6374 Light source Optical fiber Explanation Optical Connectors Types The in...

Page 42: ... μm 62 5 125 μm Large core size fibers core diameter of up to 800 μm Optical connectors For optical input AQ9447 connector adapter option required For wavelength calibration light source output AQ9441 connector adapter option required Connector types FC or SC Built in calibration light source For alignment and wavelength calibration Sweep time1 6 7 0 5 s NORM_AUTO 1 s NORMAL 2 s MID 5 s HIGH1 Elec...

Page 43: ...tion between traces display normalized display roll averaging sweep average display 2 to 100 times curve fit display peak curve fit display marker curve fit display Other Trace copy trace clear write mode fixed mode setting show hide setting Marker and search Marker Delta marker 1024 points max vertical horizontal line markers advanced marker Search Peak search bottom search auto search ON OFF sea...

Page 44: ... wavelength display mode 2 9 5 125 μm single mode fiber after alignment adjustment with a built in wavelength reference light source when the purge gas is not used 3 Vertical scale absolute value level display mode resolution setting 0 2 nm or more 4 When using 9 5 125 μm single mode fiber SSMA type in JIS C6835 PC polishing mode field diameter 9 5 μm NA 0 104 to 0 107 5 Resolution 0 05 nm 6 Pulse...

Page 45: ...xternal Dimensions 426 12 3 12 3 20 8 221 14 8 458 8 32 Unit mm approx inch REAR VIEW 1 26 18 06 0 58 0 48 0 48 16 77 8 70 0 82 If not specified the tolerance is 3 However in cases of less than 10 mm the tolerance is 0 3 mm ...

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