JDS Uniphase MAP EDFA OAB 1550 Manuale utente
MAP EDFA CASSETTE
User’s Manual
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21032908 Rev001•May 2003
2003 JDS Uniphase. All rights reserved.
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Getting Help
For more information, contact JDS Uniphase or your local sales representative.
Global Sales and Customer Service
Hours: 8:00 am - 8:00 pm ET
Phone: 800-498-5378 (Toll Free in North America)
Phone: 800-5378-5378 (Toll Free International *Excluding China and Italy)
WWW.JDSU.COM
Instrumentation Customer Support and Service
Emergency technical support is available 24 hours a day, seven days a week:
Phone: 613 843-3000, extension 4999
Canada and U.S.: 1-800-406-9559
China: 10800 140 5599
All Other Countries: International Access Code +800-406-95599
Please refer to the JDSU Terms and Conditions of Sale for warranty coverage
information.
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Contents
Getting Help................................................................................................................................ iii
Global Sales and Customer Service......................................................................iii
Instrumentation Customer Support and Service....................................................iii
Contents ...................................................................................................................................... v
Glossary..................................................................................................................................... vii
Safety Information ...................................................................................................................... 1
Safety Symbols .................................................................................................................1
Laser Specifications .......................................................................................................... 2
Before Initializing and Operating the Unit.............................................................. 2
Operating the Unit .................................................................................................3
Safety Features and Compliance...................................................................................... 3
Laser Safety Labelling....................................................................................................... 3
Safety Interlock and Remote Interlock...................................................................................... 7
Introduction ................................................................................................................................. 9
General Information .......................................................................................................... 9
Optics 9
Key Features ......................................................................................................... 9
Applications ........................................................................................................... 9
Standard Accessories ........................................................................................... 9
Specifications ..................................................................................................................10
Getting Started .......................................................................................................................... 11
Checking the Shipment ................................................................................................... 11
Installing the MAP EDFA Cassette ................................................................................. 11
Cleaning Optical Connectors ..........................................................................................12
Cleaning Universal Connector Adapter (UCA) Bulkheads and Internal
Optical Connector................................................................................................ 12
Cleaning Jumper Connectors.............................................................................. 13
Operating and Maintenance Instructions ............................................................................... 15
Front Panel – Booster ..................................................................................................... 15
Operating the Amplifier ...................................................................................................16
User Interface..................................................................................................................16
Controls and Communication.................................................................................................. 17
MAP EDFA Commands Overview................................................................................... 17
Standard Address Parameters ............................................................................ 20
Fetch Commands............................................................................................................ 21
How to Fetch the Output of the EDFA................................................................. 21
Input Commands............................................................................................................. 23
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How to Enable or Disable the ALS Function on the EDFA.................................. 23
How to Query the State of ALS ........................................................................... 25
How to Set the LOS Threshold on the EDFA ...................................................... 26
How to Query the LOS Threshold of the EDFA................................................... 28
Source Commands ......................................................................................................... 29
How to Set the Laser Current on the Cassette.................................................... 29
How to Query the Laser Current on the Cassette ............................................... 30
How to Set the Laser Status of the Cassette ...................................................... 31
How to Query the State of the Laser on the Cassette......................................... 33
Local Interface........................................................................................................................... 34
Using the Controller Cassette Key Pad............................................................... 34
Device Status Information Table ......................................................................... 36
Device Fault Monitor Table ................................................................................. 37
Software Guide.......................................................................................................................... 38
Basic Settings Screen ..................................................................................................... 38
Settings Screen ................................................................................................... 40
Advanced Settings Screen .................................................................................. 42
Status Settings Screen........................................................................................ 43
Info Screen .......................................................................................................... 44
About Screen....................................................................................................... 45
Service ....................................................................................................................................... 46
Storing and Shipping.......................................................................................................46
Claims and Repackaging ................................................................................................ 46
Returning Shipments to JDS Uniphase............................................................... 46
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Glossary
AC Alternating Current
ADE Application Development Environment
Card Refers to an instrument that is housed within a MAP shelf
providing a specific functionality related to optical testing and/or
measurement. Examples are: switch card or attenuator card.
The term card and cassette may be used interchangeably.
CE European Community
Chassis Refers to the mechanical MAP enclosure that houses modules
and cards.
CI Card Cassette Interface PCB. This is a common component of all MAP
cassettes.
CLK1 CLOCK1. Refers to a clock signal line on the MAP system that is
configurable to be either internally generated or externally
provided.
Controller MAP controller card
CSA Canadian Standards Association
Device The part of a card that is individually addressed and controlled to
perform a particular action based on card type. For example, a
switch card contains switch devices that can be controlled to
connect specific input channels to specific output channels.
DFB Distributed-Feedback laser source. Narrow-band laser source
card having one or more lasers. Each laser is tunable over a
small wavelength range.
DUT Device under test
EDFA Erbium Doped Fiber Amplifier
EHSR Essential Health and Safety Requirement (European)
EIA Electrical Industries Association
ESD Electrostatic Discharge
GPIB General Purpose Interface Bus
IEC International Electrotechnical Commission
IEEE Institute of Electronic and Electrical Engineers
IEEE 488.2 The most recent standard for GPIB.
ISO International Standards Organization
JDSU JDS Uniphase Corporation
LED Light Emitting Diode. Refers to a single-element that is visible to
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the user (may be multi-color).
LIM Local Interface module
LOS Loss Of Signal. Refers to loss of input power to EDFA
MAP Multiple Application Platform. Refers to one or more shelves that
house and control modular cards to form a system.
Module Refers to a removable element of the MAP system.
OPM Optical Power Meter. A card containing one or more optical
power detectors. Detectors may be internally integrated within
the card or consist of a detector ‘head’ connected via cable to the
card.
RCV Optical Receiver
RIM Remote Interface Module
RS232 A commonly used standard, with many variations, for serial
communication.
SCPI Standard Commands for Programmable Instruments.
Slot One of eight physical areas where a card may be inserted within a
MAP chassis. Mechanical guides specify where cards may be
inserted.
TB3 Tunable-Bandwidth filter. A card that blocks all but a narrow band
of optical wavelengths from an optical input. Outputs only the
specified wavelength.
TEC Thermal-Electric Cooler. The mechanism used to cool a photo-
detector or laser cavity to operating temperature.
TRS Optical Transmitter
UCA Universal Connector Adapter
UL Underwriters Laboratory
USB Universal System Bus
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Safety Information
The following safety instructions must be observed whenever the unit is operated, serviced, or
repaired. Failure to comply with any of these instructions or with any precaution or warning
contained in the user’s manual is in direct violation of the standards of design, manufacture, and
intended use of the unit. JDS Uniphase assumes no liability for the customer’s failure to comply
with any of these safety requirements.
Safety Symbols
The following symbols and messages can be marked on the unit (Table 1). Observe all safety
instructions that are associated with a symbol.
Table 1: Safety Symbols
Symbol Description
Laser safety. See the user’s manual for instructions on handling and operating
the unit safely.
CAUTION
The procedure can result in serious damage to or destruction of the unit if not
carried out in compliance with all instructions for proper use. Ensure that all
conditions necessary for safe handling and operation are met before
proceeding.
Electrostatic discharge (ESD). See the user’s manual for instructions on
handling and operating the unit safely.
Protective conductor terminal for electrical grounding to the earth.
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AC – Alternating current
DC – Direct current
Fuse
On
Off
V Volts
VA Volt amperes
WARNING
The procedure can result in serious injury or loss of life if not carried out
in proper compliance with all safety instructions. Ensure that all
conditions necessary for safe handling and operation are met before
proceeding.
Laser Specifications
Laser specifications are outlined in Table 2.
Table 2: Laser Specifications
Parameter Specification
Wavelength 1525-1575 nm
Class IEC Class 3B1
Output power 150 mW (maximum)
1.Per standard IEC 60825-1 and FDA standard 21 CFR1040.10, except deviations per Laser Notice No.50, July
2001.
Before Initializing and Operating the Unit
;Inspect the unit for any signs of damage, and read the user’s manual thoroughly.
;Install the unit as specified in the Getting Started section.
;Ensure that the unit has been installed in a properly grounded MAP System
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