EXFO Optical Power Expert User Manual
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EXFO Optical Power Expert User Manual

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User Guide
PX1
Optical Power Expert
www.EXFO.com

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  • Page 1 User Guide Optical Power Expert www.EXFO.com...
  • Page 2 Copyright © 2019 EXFO Inc. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form, be it electronically, mechanically, or by any other means such as photocopying, recording or otherwise, without the prior written permission of EXFO Inc.

  • Page 3: Table Of Contents

    Contents Contents Regulatory Information ......................v 1 Introducing the PX1 Optical Power Expert ..........1 Main Features .........................1 Available Options ........................3 LED Indicator Description .......................4 Battery Status Icon Description ....................5 Power Sources ........................6 Temperature Management .....................7 Technical Specifications ......................7 Conventions ..........................8 2 Safety Information ..................
  • Page 4 Accessing the Online Documentation ...................68 Contacting the Technical Support Group ................70 Viewing System Information ....................71 Transportation ........................73 7 Warranty ......................75 General Information ......................75 Liability ..........................75 Exclusions ..........................76 Certification ..........................76 Service and Repairs .......................77 EXFO Service Centers Worldwide ..................78 Index .........................79...

  • Page 5: Regulatory Information

    Electronic test and measurement equipment is exempt from FCC part 15, subpart B compliance in the United States of America and from ICES-003 compliance in Canada. However, EXFO Inc. makes reasonable efforts to ensure compliance to the applicable standards. The limits set by these standards are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 6 Regulatory Information General Wireless Compliance Related Information Your unit comes with an internal wireless module (adapter) and antenna for which the information hereafter applies: This product does not contain any wireless user-serviceable components. Any unauthorized product changes or modifications will invalidate warranty and all applicable regulatory certifications and approvals.
  • Page 7 This device may not be used for setting up radio links in France, and in some areas the RF output power may be limited to 10 mW EIRP in the frequency range of 2454 - 2483.5 MHz. For detailed information, the end-user should contact the national spectrum authority in France. Optical Power Expert...
  • Page 8 Regulatory Information European Declaration of Conformity Hereby, EXFO declares that the radio equipment type “Wideband Data Transmission” is in compliance with European Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following Internet address: www.exfo.com/en/resources/legal-documentation.

  • Page 9: Introducing The Px1 Optical Power Expert

    Introducing the PX1 Optical Power Expert The PX1 Optical Power Expert is an ultra-simple and ultra-fast tool that allows you to measure optical signal power or link loss values and store them at the touch of a button. Pocket-sized and rugged, the PX1 is designed for extensive use in the field.
  • Page 10 Introducing the PX1 Optical Power Expert Main Features Front panel VFL (optional) Detector port Touchscreen Power (on/off) button Store button Battery status LED...

  • Page 11: Available Options

    VFL (optional) Detector port Bottom panel USB 2.0 Type-C connector for battery charging Available Options Several options are available for the Optical Power Expert: Option Description PX1-S Entry model (11 calibrated wavelengths) with standard range of 10 to -70 dBm.

  • Page 12: Led Indicator Description

    Introducing the PX1 Optical Power Expert LED Indicator Description LED Indicator Description The LED indicator, located between the two buttons, provides you with information about the battery status. Unit Status Meaning Connected to an The battery is charging and the power external power level is equal to 95 % or more.

  • Page 13: Battery Status Icon Description

    Introducing the PX1 Optical Power Expert Battery Status Icon Description Battery Status Icon Description The battery status icon is shown in the upper right corner of the title bar. It complements the information provided by the unit’s LED. Icon Meaning The portion of the icon that appears in white in the title bar (in black here) reflects the current battery level.

  • Page 14: Power Sources

    Introducing the PX1 Optical Power Expert Power Sources Power Sources The Optical Power Expert operates with the following power sources: Indoor use only: USB power adapter connected to a power outlet (fastest way to charge the battery). Note: The standard USB ports of a computer can power your unit or charge its battery, but it will be slower than if you are using the adapter.

  • Page 15: Temperature Management

    Ensure that your unit is normally protected from direct sunlight (during use and storage). Technical Specifications To obtain this product’s technical specifications, visit the EXFO Web site at www.exfo.com. Optical Power Expert...

  • Page 16: Conventions

    Introducing the PX1 Optical Power Expert Conventions Conventions Before using the product described in this guide, you should understand the following conventions: ARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Do not proceed unless you understand and meet the required conditions.

  • Page 17: Safety Information

    ARNING Use only accessories designed for your unit and approved by EXFO. For a complete list of accessories available for your unit, refer to its technical specifications or contact EXFO.
  • Page 18 General Safety Information MPORTANT Refer to the documentation provided by the manufacturers of any accessories used with your EXFO product. It may contain environmental and/or operating conditions limiting their use. MPORTANT When you see the following symbol on your unit...

  • Page 19: Other Safety Symbols On Your Unit

    Alternating current The unit is equipped with an earth (ground) terminal. The unit is equipped with a protective conductor terminal. The unit is equipped with a frame or chassis terminal. On (Power) Off (Power) On/off (Power) Fuse Optical Power Expert...

  • Page 20: Laser Safety Information (Units With Vfl)

    Safety Information Laser Safety Information (Units with VFL) Laser Safety Information (Units with VFL) Your instrument is in compliance with standard IEC 60825-1 :2014. Laser radiation may be encountered at the optical output port. The following label(s) indicate that the product contains a Class 2 source: Located at the back of the unit...

  • Page 21: Electrical Safety Information

    It provides reinforced insulation between primary and secondary, and is suitably rated for the country where the unit is sold. EXFO cannot be held responsible for the safety of the user if the latter uses accessories not recommended by EXFO.
  • Page 22 Safety Information Electrical Safety Information AUTION Position the unit so that the air can circulate freely around it. When you use the unit outdoors, ensure that it is protected from liquids, dust, direct sunlight, precipitation, and full wind pressure. AUTION The use of voltages higher than those indicated on the label affixed to your unit may damage the unit.
  • Page 23 Measured in 0 °C to 31 °C (32 °F to 87.8 °F) range, decreasing linearly to 50 % at 40 °C (104 °F). Equipment must be normally protected against exposure to direct sunlight, precipitation and full wind pressure. Not exceeding ± 10 % of the nominal voltage. Optical Power Expert...

  • Page 25: Optical Power Expertsetting Up And Using Your Px1

    When you turn on the unit for the very first time, a wizard is displayed, enabling you to read and accept the EXFO license agreement, then set the date and time, and then view where you can consult the user documentation.

  • Page 26: Turning Off Your Unit

    Setting up and Using Your PX1 Turning off Your Unit Turning off Your Unit Unless specified otherwise in this documentation, the settings you configure on your unit are kept in memory even when you turn the unit off. To turn off the unit: Press the on/off button.

  • Page 27: Understanding The Main Window

    Setting up and Using Your PX1 Understanding the Main Window Understanding the Main Window The Optical Power Expert can be seen as the starting point of the application. You can perform measurements and navigate through the results. Current viewing mode (live or stored measurements)

  • Page 28: Configuring The Auto-Off Value

    Setting up and Using Your PX1 Configuring the Auto-Off Value Configuring the Auto-Off Value To help you get the optimum performance out of your unit, it comes with a predefined set of parameters to manage power. When you do not use your unit for a while, it will shut down automatically to save power.
  • Page 29 Setting up and Using Your PX1 Configuring the Auto-Off Value 3. Select the desired number of minutes. The new value is taken into account immediately. Optical Power Expert...

  • Page 30: Adjusting Brightness

    Setting up and Using Your PX1 Adjusting Brightness Adjusting Brightness You may want to adjust the display brightness yourself to better fit your work environment or preferences. You may also want to reduce the display brightness to save battery power (the higher the brightness level, the higher the power consumption).

  • Page 31: Adjusting The Date And Time

    Note: The date is displayed in the international standart date notation (yyyy mm dd). To adjust the date and time: 1. From the main PX1 page, tap the icon to access the menu, then select 2. Under Unit settings, tap Date and time. Optical Power Expert...
  • Page 32 Setting up and Using Your PX1 Adjusting the Date and Time 3. Tap the element corresponding to the value that you want to modify. 4. Using the arrow buttons, modify the settings according to your needs, and then tap OK to confirm. The new values are taken into account immediately.

  • Page 33: Changing The Power Units

    You can work with your PX1 using either dBms or watts. To change the power units: 1. From the main PX1 page, tap the icon to access the menu, then select 2. Under Power Meter, tap Power units. Optical Power Expert...
  • Page 34 Setting up and Using Your PX1 Changing the Power Units 3. Select the desired units, dBm or watts. The changes are effective immediately.

  • Page 35: Changing Wavelengths

    2. Select the desired value in the list. Scroll up or down by dragging your finger on the screen to see more available values. After selecting the value, you automatically return to the main page. Optical Power Expert...

  • Page 36: Working With Pass/Fail Thresholds

    Setting up and Using Your PX1 Working With Pass/Fail Thresholds Working With Pass/Fail Thresholds As soon as a measurement is complete, the application displays a pass or fail status when thresholds are applied. To configure thresholds 1. From the main PX1 page, tap the icon to access the menu, then select 2.
  • Page 37 4. Depending on the option you have selected, select the corresponding menu. Note: If you select the By wavelength menu, select the desired wavelength as well. Optical Power Expert...
  • Page 38 Setting up and Using Your PX1 Working With Pass/Fail Thresholds 5. You can enable or disable the thresholds using the corresponding sliders. If you want to change the value, tap on the threshold you want to modify. 6. Enter a new value using the arrow buttons. 7.

  • Page 39: Nulling Electrical Offsets

    2. From the main PX1 page, tap the icon to access the menu, then select 3. Under Power Meter, tap Offset nulling. 4. Tap Nulling and wait for the operation to complete. Once it is done, tap OK to return to the Settings page. Optical Power Expert...

  • Page 40: Setting Reference Values On Your Px1

    Setting up and Using Your PX1 Setting Reference Values on Your PX1 Setting Reference Values on Your PX1 In loss measurement mode, your unit displays on screen the loss created by the fiber under test, since it subtracts a reference value from the measured power.
  • Page 41 Measure the power of the source as the reference and tap Take reference to use the resulting measurement. You are returned to the main window automatically and the reference is effective immediately. 6. Select another wavelength and repeat the process to set another reference. Optical Power Expert...

  • Page 42: Measuring Power Or Loss

    Setting up and Using Your PX1 Measuring Power or Loss Measuring Power or Loss Measuring absolute power or link loss is done the same way, except for the referencing step. To perform power measurements: 1. Inspect your fibers and clean them properly. 2.
  • Page 43 4. If you have not done so already, take a reference for the wavelength as explained in Setting Reference Values on Your PX1 on page 32. 5. Tap or press the button to store the measurement. 6. Repeat the procedure for other wavelengths. Optical Power Expert...

  • Page 44: Switching Between Power And Loss Measurements

    Setting up and Using Your PX1 Switching Between Power and Loss Measurements Switching Between Power and Loss Measurements You can switch between the power and loss measurement mode of the unit directly on the main page. The power units you have selected in Changing the Power Units on page 25 will apply accordingly when you change the mode.

  • Page 45: Using The Vfl

    Never look directly into a live fiber and ensure that your eyes are protected at all times. To activate the VFL: 1. From the main PX1 page, tap the icon to access the menu, then select 2. Select the desired mode for the signal from the available choices. Optical Power Expert...
  • Page 46 Setting up and Using Your PX1 Using the VFL 3. Tap to exit the page and return to the main window. The active VFL icon will appear at the top to indicate that it is emitting. To deactivate the VFL: 1.

  • Page 47: Reverting To Factory Settings

    PX1 to factory settings To revert values to factory settings: 1. From the main PX1 page, tap the icon to access the menu, then select 2. Scroll down to the Unit settings section. 3. Tap Reset options. Optical Power Expert...
  • Page 48 Setting up and Using Your PX1 Reverting to Factory Settings 4. Select the desired option. 5. Tap OK to confirm your choice. To reset threshold settings: 1. From the main PX1 page, tap the icon to access the menu, then select 2.
  • Page 49 3. Select the category for which you want to reset the thresholds. Note: If you select the By wavelength menu, select the desired wavelength as well. 4. Scroll down to the bottom of the page and tap Reset to defaults. Optical Power Expert...

  • Page 51: Managing Test Results

    101, the unit will start to overwrite the oldest measurement with the new one. Note: The unit will prompt you before overwriting old measurements. To view the stored measurements: 1. From the main window, tap View stored. Optical Power Expert...

  • Page 52: Deleting Measurements (Clearing Data)

    Managing Test Results Deleting Measurements (Clearing Data) 2. Use the arrow button on each side of the page to go to the previous or next measurement. Deleting Measurements (Clearing Data) To free up some disk space on your unit, you can manually delete the stored measurements.
  • Page 53 Managing Test Results Deleting Measurements (Clearing Data) 3. Tap Reset options. 4. Select the desired option. 5. Tap OK to confirm your choice. Optical Power Expert...

  • Page 55: Maintenance

    ARNING The use of controls, adjustments and procedures, namely for operation and maintenance, other than those specified herein may result in hazardous radiation exposure or impair the protection provided by this unit. Optical Power Expert...

  • Page 56: Cleaning Detector Ports

    Maintenance Cleaning Detector Ports Cleaning Detector Ports Regular cleaning of detectors will help maintain measurement accuracy. MPORTANT Always cover detectors with protective caps when unit is not in use. To clean detector ports: 1. Remove the protective cap and adapter (FOA) from the detector. 2.

  • Page 57: Cleaning Vfl-Type Connectors

    1. Insert the cleaning tip into the optical adapter, and push the outer shell into the cleaner. Note: The cleaner makes a clicking sound to indicate that the cleaning is done. 2. Verify connector surface with a fiber inspection probe (for example, EXFO’s FIP). Optical Power Expert...

  • Page 58: Cleaning The Touchscreen

    The unit also indicates the charge status with the LED on its front panel. AUTION Only charge the battery with the USB cable or power adapter provided by EXFO with your unit.
  • Page 59 Do not leave a battery discharged for several days. Should you notice a decrease of the autonomy each battery charge provides, you may want to replace the battery with a new one to maintain optimal operation conditions. Optical Power Expert...

  • Page 60: Replacing The Battery

    Maintenance Replacing the Battery MPORTANT If you need to store the unit (or a battery) for an extended period of time, ensure that the battery is charged at around 50 % of its capacity, and then turn the unit off (shutdown). Place the unit (or the battery) in a cool dry place, and ensure that the battery is charged at around 50 % of its capacity.
  • Page 61 Your unit uses a smart lithium-ion (Li-ion) or lithium-polymer (Li-Po) battery with built-in protection that has been especially designed for EXFO. For this reason, you can only replace it with batteries of the same type and model. You can purchase new batteries from EXFO.
  • Page 62 Maintenance Replacing the Battery AUTION Electrostatic discharge (ESD) damage can cause complete or intermittent equipment failures. Always use an ESD-preventive wrist or ankle strap when replacing the battery. Ensure that the antistatic strap makes good skin contact and that the end of its wire is grounded properly.
  • Page 63 2. Position the unit so that its front panel rests on a flat surface such as a table. 3. On the back of the unit, using a Phillips screwdriver, turn the screws (4) counterclockwise until they are loose, and remove them. Turn screws counterclockwise Screws Screws Optical Power Expert...
  • Page 64 Maintenance Replacing the Battery 4. Hold the back panel by its sides and pull it up to remove it.
  • Page 65 Maintenance Replacing the Battery 5. Gently pull on the battery’s connector to disconnect it from its socket. Battery Battery’s connector Battery’s wires 6. Pull the battery up to remove it. Optical Power Expert...
  • Page 66 Maintenance Replacing the Battery 7. Place the new battery so that its wires are located on the right side, toward the front. Wires 8. Place the new battery into the case.
  • Page 67 Maintenance Replacing the Battery 9. Connect the battery’s connector to the corresponding socket. Battery Battery’s connector Battery’s wires Optical Power Expert...
  • Page 68 Maintenance Replacing the Battery 10. If the rubber gasket has moved while you replaced the battery, make sure to set it back in place, anchoring it to the small holding pins around the unit. Holding pins...
  • Page 69 If necessary, slightly move the back panel until alignment is correct. 12. Using a Phillips screwdriver, turn the screws (4) clockwise until they are tightened. This will secure the back panel into place. Optical Power Expert...

  • Page 70: Upgrading The Application

    Maintenance Upgrading the Application Upgrading the Application The application on your unit has been preinstalled and configured at the factory. However, you may have to upgrade it when new versions become available. Your unit allows you to check for updates, download these updates and install them directly.
  • Page 71 5. Under Unit settings, tap Software update. 6. The unit will look for an available update. If it finds one, you can tap Install update to proceed with the installation. Note: The update can take a few minutes to complete. Optical Power Expert...

  • Page 72: Recalibrating The Unit

    Under normal use, the recommended interval for your PX1 Optical Power Expert is: three years. For newly delivered units, EXFO has determined that the storage of this product for up to six months between calibration and shipment does not affect its performance.

  • Page 73: Recycling And Disposal

    (three years) To ensure that your unit conforms to the published specifications, calibration may be carried out at an EXFO service center or, depending on the product, at one of EXFO’s certified service centers. Calibrations at EXFO are performed using standards traceable to national metrology institutes.

  • Page 75: Troubleshooting

    USB power adapter is defective. In this case, try replacing the adapter. You can purchase new USB power adapters from EXFO. I have just replaced the The recharge cycle must Perform a full charge of the unit.

  • Page 76: Accessing The Online Documentation

    Troubleshooting Accessing the Online Documentation Accessing the Online Documentation You can also access the user guide at all times from a smart device or a computer: by scanning the QR code displayed on your unit by entering the corresponding link in a web browser To access the user guide access information: 1.
  • Page 77 Troubleshooting Accessing the Online Documentation 3. Scan the QR code with your smart device or enter the link on your web browser. Optical Power Expert...

  • Page 78: Contacting The Technical Support Group

    Contacting the Technical Support Group To obtain after-sales service or technical support for this product, contact EXFO at one of the following numbers. The Technical Support Group is available to take your calls from Monday to Friday, 8:00 a.m. to 7:00 p.m.

  • Page 79: Viewing System Information

    You can also find the contact information if you ever need to reach EXFO. To view the system information: 1. From the main PX1 page, tap the...
  • Page 80 Troubleshooting Viewing System Information To retrieve the contact information: 1. From the main PX1 page, tap the icon to access the menu, then select 2. Under Unit settings, tap Support. 3. Scroll down the window. The information you want to view is displayed on screen.

  • Page 81: Transportation

    Pack the unit in its original packing material when shipping. Avoid high humidity or large temperature fluctuations. Keep the unit out of direct sunlight. Avoid unnecessary shocks and vibrations. Optical Power Expert...

  • Page 83: Warranty

    SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES. Liability EXFO shall not be liable for damages resulting from the use of the product, nor shall be responsible for any failure in the performance of other items to which the product is connected or the operation of any system of which the product may be a part.

  • Page 84: Exclusions

    Warranty Exclusions Exclusions EXFO reserves the right to make changes in the design or construction of any of its products at any time without incurring obligation to make any changes whatsoever on units purchased. Accessories, including but not limited to fuses, pilot lamps, batteries and universal interfaces (EUI) used with EXFO products are not covered by this warranty.

  • Page 85: Service And Repairs

    5. Return the equipment, prepaid, to the address given to you by support personnel. Be sure to write the RMA number on the shipping slip. EXFO will refuse and return any package that does not bear an RMA number.

  • Page 86: Exfo Service Centers Worldwide

    FuNing Hi-Tech Industrial Park, No. 71-3, Fax: +86 (755) 2955 3101 Xintian Avenue, support.asia@exfo.com Fuhai, Bao’An District, Shenzhen, China, 518103 To view EXFO's network of partner-operated Certified Service Centers nearest you, please consult EXFO's corporate website for the complete list of service partners: http://www.exfo.com/support/services/instrument-services/ exfo-service-centers.

  • Page 87: Index

    15 icon ............22 customer service.......... 77 button on/off ..........2, 4 Store............2 date and time, adjusting ......23 dBm, units ........... 25 default values ..........39 deleting measurements ....... 44 detector port, cleaning ........ 48 Optical Power Expert...
  • Page 88 Index detector port, location ......2, 3 list, wavelengths.......... 27 disk space, freeing........44 loss, measuring........34, 36 documentation ........... 68 main electrical offsets, nulling ......31 features............ 1 equipment returns ........77 window..........19 external power supply ......... 13 maintenance battery ...........
  • Page 89 ........32 bank ..........6, 52 reset............39 button ..........2, 4 software update ........62 changing units........25 shipping to EXFO......... 77 management ......... 20 shutting down..........18 measurement........34, 36 software, installing and upgrading....62 see also battery specifications, product ........
  • Page 90 Index port ............3 power adapter........6, 52 power bank ........6, 52 user guides..........68 ventilation ........... 14 cleaning..........49 location ..........2, 3 using ............. 37 viewing measurements ....... 43 warranty certification ........... 76 exclusions ..........76 general ..........75 liability...........
  • Page 93 · info@EXFO.com CORPORATE HEADQUARTERS 400 Godin Avenue Quebec (Quebec) G1M 2K2 CANADA Tel.: 1 418 683-0211 · Fax: 1 418 683-2170 TOLL-FREE (USA and Canada) 1 800 663-3936 © 2019 EXFO Inc. All rights reserved. Printed in Canada (2019-12) ...

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