AQ4280 Series User`s Manual - Electro
Contents
1. ICEN 1660 Press the A Key to switch the wavelength i3 1 nm za Jis TD SINGLE AUTO OFF Nag 15 5 9 Switching the wavelength AQ4280B Press the A Key to switch the wavelength between 1310nm 1490nm 1550nm and OFF 78 L i3 iu o aa pa al Li dBm SINGLE NG AUTO OFF 16 5 10 Switching the wavelengths AQ4280C Press to switch the wavelength between 1310nm 1550nm and OFF Press the to CH2 then Press to switch the wavelength between 1490nm 1625nm and OFF gt Note CH1 and CH2 can emit light independently A CH which is not used should stop light emitting SINGLE Nag AUTO OFF 17 5 11 Frequency Output The instrument defaults to CW when it switch on When itis set to CW there is no frequency on display Press the CW Hz Key to select the output among 270Hz 1kHz and 2kHz NC rn 1kHz 270Hz Al Li dBm SINGLE AUTO OFF Me NOTE 1 CW is not displayed on the LCD 18 5 12 Auto wavelength Recognition _ L a LI SINGLE TWIN inaa Press the TWIN Key to turn on and off the auto wavelength recognition function Note 1 Itis suggested to turn off the TWIN mode when2. Switches Instrument on off Long Key press over 2 seconds while QC powering on to activate the instrument without Auto off function Select CH1 CH2 Only AQ4280C 2 CH1 2 can emit light independently N CH which is not used should stop light emitting 3 Modulated Wavelength Shifting Key Switch modulated wavelength and continuous wavelength AQ4280A 1310nm 1550nm 4 AQ4280B 1310nm 1490nm 1550nm AQ4280C 1310nm 1550nm 1490nm 1625nm 5 E SINGLE Auto wavelength recognition is off TWIN Auto wavelength recognition is on 6 EJ Switches backlighting on off 12 5 6 LCD 270Hz UN UN UN an al lal MA SINGLE TWIN AUTO OFF 13 Wavelength Battery Charge Modulation Power Measurement Unit dBm Auto wavelength Recognition Auto off 5 7 Turning the instrument on and off gt gt 2s PERM Press the ON OFF key briefly The instrument powers on See the figure Press the ON OFF key briefly again The instrument powers off ZZ L LI Note Auto off function 1 The instrument powers off automatically if no key press in 10 minutes 2 Press the ON OFF key for Long Key press over 2 seconds to power on the instrument with Auto off function deactivated 14 5 8 Switching the wavelength AQ4280A
3. Dala AQ4280 anua Optical Light Source YOKOGAWA Yokogawa Meters 8 Instruments Corporation IM AQ4280 01EN 1st Edition Notes 1 The contents of this 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 of Adobe 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 8 Instruments Corporation Product Registration Thank you for purchasing YOKOGAWA products YOKOGAWA provides registered users with a variety of information and services Please allow
4. 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 AQ4280 calibrated once a year Prohibitions against Actions that Cause Leaking Ignition and Explosion Do not leave itin 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 from the AQ4280 and store it in a dry place please do not stare into beam 24 9 Outline drawing 5 4 Tr 7 a BO 00 25 10 Connector adapter FC 26
5. you do not use it The optical power output of laser source will be fluctuated 2 The function of TWIN and Modulation cannot work together When the TWIN is on modulation of laser source module is closed automatically 3 Wavelength will be shifted automatically according to the recognition when the TWIN of power meter module is on In another word the modulated signal of 270Hz 1kHz and 2kHz cannot be recognized and received at the moment 4 Please refer to the manual of AQ2180 about the operation by the side of an optical power meter 19 5 13 Connecting with Optical Power Meter It can work with optical power meter to measure the loss of optical fiber accurately AQ4280 mar AQ2180 20 5 14 Switching backlighting of the LCD on and off o Press the backlighting key Backlighting switches on Press the backlighting key again Backlighting switches off 21 6 Trouble shooting Malfunction Type Possible Cause Recommended solution Remarks Failure to turn on off Battery exhausted Change battery DIY Available Reverse installed battery Re install battery DIY Available Still doesn t work Return to factory On amp off disorder Low battery Change battery DIY Available Inaccurate measurement Contaminated connector Swab the dust by using an alcohol DIY Available impregnated thin cotton swab Connector unfitted Re install the connec
6. e 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 arough 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 Aspecialized connector adapter is required for connecting an optical connector to the instrument Choose an adapter that matches the 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 con
7. ife 9 Approximately 25 hours Power saving Power turns off automatically when there is no key input for approximately 10 minutes this function can bedisabled Battery check Battery indicator Environmental conditions Operating temperature range 10 50 C Operating humidity range 20 8096 Storage temperature range 20 70 C no condensation Storage humidity range 5 95 no condensation Laser Class CLASS1 IEC 60825 1 Dimensions and weight e 76 W x153 H x43 D mm Approximately300 g Continuation Measurement using alkaline dry cells at 23 C 2 C A protector is removed Note Specifications are at 23 C 2 C unless 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 screw locks unlocks the cover as shown in the figure 5 fa 6 Unlock Lock Insert two AA batteries into the holder following the polarity markings Always close the cover after installing batteries If the low battery indicator you must change the batteries immediately The instrument runs for approximately forty hours when using alkaline AA batteries depending on operating conditions A Note Use the correct size and typ
8. low to supply the necessary power the instrument will automatically switch off Please change the battery 550 gt When the battery charge is extremely low to supply 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 Light Source Specifications Model AQ4280A AQ4280B AQ4280C Light emitter LD Compliant fiber SM ITU T G 652 Center wavelength 1310 1550 20 1310 1550 20 1490 10 1310 1550 20 1490 1625 10 Spectral width lt 5 nm 1310 nm 5nm 1310 nm 1490 nm 5 nm 1310 nm 1490 nm 1625 nm 10 nm 1550 nm lt 10 nm 1550 nm 10 nm 1550 nm Optical output level 5 dBm 1 5 4 1 5 dBm 1 dB Level stability 15min 9 0 05 dB 0 05 dB 1310 1550nm 0 05 dB 1310 1550 nm 0 1 dB 1490 nm lt 0 1 dB 1490 1625 nm Modulation Mode CW CHOP 270Hz 1kHz 2kHz Optical Connector FC SC ST Modulation Mode CW ambient temperature 23 2 C RMS 20 20 dB In the case of the PC FC 2m code connection 4 2 General Specifications Model AQ4280A AQ4280B AQ4280C Power supply Dry and Rechargeable Battery AA Battery l
9. nector when not in use 1 Remove the optical input connector cap 2 Attach a connector adapter 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 WII ff 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 5 3 Attaching Detaching Protector YOKOGAWA lt gt 1 Please insert in the upper part to a protector 2 Please insert the lower partin a protector OOO Jj DOO Note We recommend that you replace the protector when damaged 10 5 4 Tilts the instrument Note Do not use the stand as a handle to carry the AQ4280 Use the stand only to tilt the AQ4280 If you are tilting the AQ4280 check that the stand is fixed in place 11 5 5 Keypad YOKOGAWA 1 A04280 OPTICAL L No Key Function 4
10. t such occurrences CAUTION Calls attention to actions or conditions that could cause light injury to the 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 B a ERO GU CUO AG 1 w AA AA AA AA AA a 2 Preparing TOF Operatloni NANANA AA ASA KG aa 3 GAAN ARR 5 Operation ama GAGA NAGA 7 Bel 22 Recommended Replacement Parts sede seansesazansneecceandeesessdeedarerenes 23 SIMAMENI Tm 24 Outline IA 25 0 Connector adai IAA 26 1 Introduction The AQ4280 series Optical Light source offers excellent stability portability and facile adjustments for accurate optical fiber testing The AQ4280 can be used to test single mode optical fiber of long distance and local network Also it can work with optical power meter to measure the loss of optical fiber Features Easy to use straight forward operation 04280 OPTICAL LIGHT SOURCE Eye catching hangheld package LCD backlight for easy operation in darker environments 2 Warranty Exclusions The warranty on your equipment shall not apply to defects resulting from the following ss Unauthorized repair or modifica
11. tion gt 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 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 AQ4280A B C are as follows No Product Name Qty 1 Main Unit 1 2 Dry battery AA 2 3 Connector Adapter FC SC ST AQ4280A AQ4280B Each 1 AQ4280C Each 2 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 Power Supply When you use the battery the battery indicator on the screen will show the remaining charge An empty battery indicator means the power is almost out When the battery charge is extremely
12. tor DIY Available Improper indication Humid environment Try later while it is not too humid DIY Available Magnetic field environment Stay far away from magnetic field DIY Available Metal dust environment May cause damage on mainboard Return to factory Warm advice This test instrument is available for single mode optical fiber measurement only 22 7 Recommended Replacement Parts YOKOGAWA guarantees the AQ4280 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 service lives are excluded For part replacement contact your nearest YOKOGAWA dealer Consumables We recommend that you replace the following parts at the 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 x The recommended replacement interval can vary greatly depending on the operating environment and the frequency of use The above intervals are estimates 23 8 Maintenance 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
13. 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 A 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 Calls attention to actions or conditions that could cause serious or fatal injury to the user and precautions that can be taken to preven
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