AQ2170 Series User`s Manual - Electro
Contents
1. 13 Em 5 8 Switching measurement mode 25 58 j A t There are three measurement units you can choose by pressing the dBm dB mW key repeatedly dB dBm mW 5 9 Setting reference value 1 Press the REF key to display the stored reference value for the current wavelength and a sign of REF will be displayed on the screen to indicate that it is a reference value The displayed value only lasts 1 second 2 Press and hold the REF key over 2 seconds to store the presently measured value as the new reference value for the current wavelength During the process the REF sign flashes twice on the screen and buzzer sound is heard Once the new reference level is set the AQ2170 switches to the dB measurement mode The displayed value only lasts 1 second Note 1 Long key press for over 2 seconds the unit will be shifted to dB automatically 2 When the input laser power is modulated laser source it will affect the setting of REF value Please guarantee the input laser source is CW laser when setting REF value short keypress w 14 5 10 Switching backlighting ofthe LCD on and off Press the backlighting key Backlighting switches on Press the backlighting key again 50 E 00 wa Backlighting switches off 131 Dam ra 131 Dam za 5 11 Frequency detecting If the tested wavelength is carrying a tone of 270Hz 1kHz or 131 Dom 2kHz the respectiv2. EECC User s AQ2170 Manual Optical Power Meter User s Manual YOKOGAWA Yokogawa Meters amp Instruments Corporation IM AQ2170 01EN 1st Edition Notes 1 The contents ofthis manual are subject to change without prior notice as a result of continuing improvements to the instrument s performance and functionality The figures given in this manual may differ from those that actually appear on your screen 2 Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest YOKOGAWA dealer 3 Copying or reproducing all or any part of the content of this manual without the permission of YOKOGAWA is strictly prohibited Trademarks 1 Microsoft Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries 2 Adobe Acrobat and PostScript are trademarks ofAdobe Systems Incorporated 3 In this manual the TM and R symbols do not accompany their respective registered trademark or trademark names 4 Other company and product names are registered trademarks or trademarks of their respective holders 1st Edition October 2012 YMI All Rights Reserved Copyright 2012 Yokogawa Meters amp Instruments Corporation Product Registration Thank you for purchasing YOKOGAWA products YOKOGAWA provides registered users with a variety of informati
3. ER No Key Function 1 Switches instrument on off Long keypress over 2 seconds eS while powering on is to activate the instrument without Auto off function Short keypress to display reference level of present test wavelength 2 GU Long Key press over 2seconds to set a new reference level of present test wavelength 3 vy Selects measurement wavelength in sequence of 850 1300 1310 1490 1550 1625 1650nm AQ2170H 1310 1490 1550 1625 1650 4 EJ Switches measurement unit among dBm dB mW 5 B Switch back lighting on off 11 5 5 LCD Wavelength ren j Auto off Reference Frequency u Power value 12 5 6 Turning the instrument on and off Press the ON OFF key briefly The instrument powers on Please check the battery capacity ifitfails Press the ON OFF key briefly again am A 7 The instrument powers off i ME Note Auto off function 1 The instrument powers off automatically if no keypress in 10 minutes 2 Press the ON OFF key for about 2 seconds to power on the instrument with Auto off function deactivated 5 7 Setting the wavelength ERO P Press the A key repeatedly until the desired wavelengthis l 855 1300 displayed You can select fromseven optional wavelengths oo WA 850nm 1300nm 1310nm 1490nm 1550nm 1625nm 1650nm AQ2170 1310nm 1490nm 1550nm 1625nm 1650nm AQ2170H The instrument defaults to the wavelength 1550nm
4. crew locks unlocks the cover as shown in the figure Unlock Lock after installing batteries If the low battery indicator you must change the batteries immediately The instrument runs for approximately forty hours when using alkaline AAA batteries depending on operating conditions A Note Use the correct size and type of battery specified by the manufacturer of your device Keep battery contact surfaces and battery compartment contacts clean by rubbing them with a clean pencil eraser or a rough cloth each time you replace batteries Remove batteries from a device when it is not expected to be in use for several months Make sure that you insert batteries into your device properly with the plus and minus terminals aligned correctly CAUTION Some equipment using more than three batteries may appear to work properly even if one battery is inserted incorrectly Store batteries in a dry place at normal room temperature Most batteries will provide dependable long life even after five years of storage in these conditions Do not refrigerate batteries this will not make them last longer Extreme temperatures reduce battery performance Avoid putting battery powered devices in very warm places 5 2 Attaching a Connector Adapter A specialized connector adapter is required for connecting an optical connector to the instrument Choose an adapterthat matches t
5. e frequency indicates on the screen p0 r 5 12 The overflow of the measured power value If the optical power level being measured exceeds the measureable range the HI value indicating an over range If the optical power level being measured falls below the measureable range the LO value indicating an under range 15 6 Trouble Shooting Malfunction Type Failure to turn on off On amp off disorder Inaccurate measurement possible Cause Battery exhausted Recommended solution Change battery Re install battery Remarks DIY Abailable DIY Abailable Reverse installed battery Low battery Contaminated connector Improper indication Humid environment Still doesn t work Change battery Swab the dust by using an alcohol impregnated thin cotton swab Connector unfitted Re installthe connector DIY Abailable Try later while it is not too humid Return to factory DIY Abailable DIY Abailable DIY Abailable Magnetic field environment Stay far away from magneticfield DIY Abailable Metal dust environment May cause damage on mainboard Return to factory 16 7 Recommended Replacement Parts YOKOGAWA guarantees the AQ2170 for the period and under the conditions of the product warranty Under the conditions of the warranty the following consumable parts and parts with limited se
6. he optical connector you will use The screw mechanism that attaches the connector adapter to the instrument is of precision manufacture Please handle all parts with care so as not to damage the screw threads Do not allow dirt to come into contact with the optical input section Dirt or other foreign particles can influence measurement Attach the protective cap to the optical input connector when not in use 1 Remove the optical input connector cap EG 2 Attach a connector adapter q The connector adapter screws onto the connector hold the adapter upright to align the threads properly then turn to tighten Do not attach the connector adapter at an angle and do not forcibly turn it any further after it has initially tightened Doing so can damage the screw threads or sensor Note It is recommended to clean the inside of the connector adapter using a dedicated swab or other cleaner and anhydrous alcohol Dedicated swabs for cleaning optical adapters are available from NTT including the CLETOP Stick Type NTT ME AAAI im HH THHHHHHHH HUUUUUU CE 5 3 Attaching Detaching a Protector DUO UO 10 1 Please insert in the upper part to a protector 2 Please insert the lower part in a protector Note We recommend that you replace the protector when damaged 5 4 Keypad OPTICAL POWER MET
7. here is a battery indicator on the screen to show the remaining charge There are four possibilities the indicator may show full with 2 blacks with 1 black and empty If an empty battery indicator means the power is almost out please replace it with anew one To replace the batteries please remove the battery plate on the back of instrument 1550 nm ZE 1558 nm When the battery charge is extremely low to supply the necessary power the instrument will automatically switch off Note To eliminate the possibility of acid leakage please take out the battery if the unit is not used for a long time 4 Specifications 4 1 Sensor Specifications Model AQ2170 AQ2170H Wavelength Range nm 850 1300 1310 1490 1550 1625 1650 nm 1310 1490 1550 1625 1650 nm Detector InGaAs Applicable Fibers Type Light emitted from SM ITU T G 652 GI 50 125 um GI 62 5 125 um optical fiber Light emitted from SM ITU T G 652 optical fiber Optical Connector FC SC LC 01 25 ferrule 02 5ferrule Power Range dBm 70 10 dBm 50 26 dBm Noise Level dBm 60 dBm 40 dBm Uncertainty under standard conditions 5 45 Power level 100 uW 10dBm CW Wavelength 1310 Spectral width 5 nm or less 1310 nm ambient temperature 23 2 C Optical fiber SM ITU T G 652 Optical connector FC PC Polarization condition Excluding Polarization dependence Removing Install
8. ing connector adapter Including 1 year aging 4 2 General Specifications Model AQ2170 AQ2170H Displayed Resolution 0 01dB gt 60dBm 0 1dBm lt 60dBm 0 01dB gt 40dBm 0 1dBm lt 40dBm Displayed Unit Absolute values dBm mW uW Relative values dB Modulation Mode CW CHOP 270Hz 1kHz 2kHz Measurement Interval Approximately150 ms Measurement mode Absolute value measurement Relative value measurement Relative value measurement relative to a set reference value Relative value measurement based on a displayed measurement Power supply Dry and Rechargeable BatteryAAA Battery life Approximately 40 hours Power saving Power turns off automatically when there is no key inputfor approximately 10 minutes this function can bedisabled Battery check Battery indicator Environmental conditions Operating temperature range 10 50 C Operating humidity range 20 80 Storage temperature range 20 70 C no condensation Storage humidity range 5 95 no condensation Dimensions and weight e 63 W x116 H x35 D mm Approximately160 g Continuation Measurement using alkaline dry cells at 23 C 2 C A protector is removed Note Specifications are at 23 C 2 C uncless otherwise noted Optical connector FC PC 5 Operation 5 1 Installing the Batteries Turn the screw on the rear panel with a coin or other flat object to remove the cover then install the batteries Turning the s
9. m the AQ2170 and store it in a dry place 18 9 Outline drawing 19 10 Connector adapter 1 5 20
10. on and services Please allow us to serve you best by completing the product registration form accessible from our homepage http tmi yokogawa com Safety Information Warnings Do not short circuit the batteries Excessive electrical current may cause personal injury due to fumes electric shock or equipment damage Do not operate the equipment near hot objects in hot environments in dusty humid atmosphere or when condensation is present on the equipment This may result in electric shock product malfunction or poor performance Safety Precautions The general safety precautions described herein must be observed during all phases of operation If the instrument is used in a manner not specified in this guide the protection provided by the instrument may be impaired YOKOGAWA assumes no liability for the customer s failure to comply with these requirements The following symbole are used on this instrument AN Improper handing or use can lead to injury to the user or damage to the instrument This symbol appears on the instrument to indicate that the user must refer to the user s manual For special instructions The same symbol appears in the corresponding place in the user s manual to identify those instructions In the manual the symbol is used in conjunction with the word WARNING or CAUTION WANNE Calls attention to actions or conditions that could cause serious or fatal injury to the user and precautions
11. ose to infrared ray needs to be measured 2 Warranty Exclusions The warranty on your equipment shall not apply to defects resulting from the following gt Unauthorized repairor modification gt Misuse negligence or accident Returning Product To return product you may contact YOKOGAWA to obtain additional information if necessary To serve you better please specify the reasons for the return All delivery and mails should be sent to the following nearest YOKOGAWA dealer 3 Preparing for Operation 3 1 Unpacking the instrument Packing material We suggest that you keep the original packing material Using the original packing material is your guarantee of protecting the instrument during transit Checking the package contents The standard accessories of AQ2170 are as follows No Product Name Qty 1 Main Unit 1 2 Dry battery AAA 4 3 Connector Adapter FC SC LC 91 25 ferrule 22 5 ferrule Each 1 4 Carrying Case 1 5 Operation Guide Paper 1 6 User s Manual CD 1 7 Protector 1 8 Strap 1 Checking for damage in transit After unpacking the instrument check to see whether it was damaged in transit This is particularly likely if the outer casing is clearly damaged If there is damage do not attempt to operate the instrument or to repair it without authorization Doing so can cause further damage and you may lose your warranty qualification 3 2 Discharged batteries T
12. rvice lives are excluded For part replacement contact your nearest YOKOGAWA dealer Consumables We recommend that you replace the following parts atthe intervals listed below Part Name Recommended Replacement Interval Notes Battery cover Screw lock Approx 500 times Purchase and replace Universal and connector adapters Approx 1000 times Purchase and replace The recommended replacement interval can vary greatly depending on the operating environment and the frequency of use The above intervals are estimates 17 8 Maintenance VV V U V V V V V Please cover the protective dust cap once you finish using Itis a good idea to clean the connector and the instrument when they get dirty through use Optical cleaning pads and anhydrous alcohol is recommended And please be careful not to get the detergent inside the instrument Periodic calibration is an effective means of keeping the instrument performing correctly for a long time and of detecting malfunctions at an early stage We recommend that you have the AQ2170 calibrated once a year Prohibitions against Actions that Cause Leaking Ignition and Explosion Do not leave it in a location that is exposed to direct sunlight Do not throw the battery into fire or heat it When you put the battery in the battery case make sure that the battery is facing the right direction If you will not use the battery for an extended period of time remove it fro
13. that can be taken to prevent such occurrences CAUTION Calls attention to actions or conditions that could cause light injury tothe user or cause damage to the instrument or user s data and precautions that can be taken to prevent such occurrences Note Calls attention to information that is important for proper operation of the instrument Table of contents O DAN OOF WN L DO UCHON Mec UR ne lak na Bea Sene MANENO AAA 1 u dT S Vans EE 2 Prepari g for Operation anna nn sa ak dak bala e sal Heja ne aa EI 3 PU PER PROC 5 Operatio aaa nn a mn an HR nn nn Fan na Ha RER HEHE 7 Trouble Shooting AA 16 Recommended Replacement Parts siccccccccccceccsccnscccscesecesecenscns ann ann nn nn a aa a a ak da Ee aa ERE k a ka EK 17 MAINTENANCE Tm 18 Qutline drawing gg 22222xxxm0o__n a 19 0 Connector adai 00 hr GAGA an nn nn a nn OREW AWA WAWA Hin Bann Kan nn Fa HH En En 20 1 Introduction The AQ2170 series are full featured mini sized and lightweight optical power meters designed for use with an optical Light source to perform optical loss measurements on optical fiber cables optical connections to the AQ2170 are made via the universal adapter interface on the top of the unit The instrument has 7 working wavelengths The AQ2170H is 5 wavelengths to totally satisfy your needs It can be extensively used in telecommunication projects and 4 IN other situations where optical power of wavelengths cl
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