JGR MBR5 User manual

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MBR5 Multi-Output
Backreflection Meter
!
User Manual
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MBR5 User Manual
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COMPLIANCE&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&-!
FDA-CDRH COMPLIANCE!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!C!
CSA /IEC COMPLIANCE!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!C!
ENCIRCLED FLUX (IEC 61280-4-1) COMPLIANCE!7777777777777777777777777777777777777777777777777777777777777777!C!
COMPLIANCE!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!A!
GENERAL INFORMATION&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&.!
MBR5 BACKREFLECTION METER OVERVIEW!77777777777777777777777777777777777777777777777777777777777777777777777777!H!
MEASUREMENTS!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!I!
Backreflection Measurement !.................................................................................!4!
Loss and Power Measurement !..............................................................................!4!
OUTPUT PORT!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!D!
HYBRID JUMPERS!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!D!
COHERENCE LENGTH!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!D!
KEY FEATURES!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!J!
APPLICATIONS!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!J!
ACCESSORIES!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!J!
OPTIONAL ACCESSORIES!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!J!
SAFETY INFORMATION&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&/!
SAFETY SYMBOLS!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!G!
CLASSIFICATION!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!K!
LASER SPECIFICATIONS!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!K!
SAFETY INSTRUCTIONS!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!L!
Electrical Shock Hazards: !.......................................................................................!9!
Fuse Replacement !...................................................................................................!9!
Disconnecting from Line Power !............................................................................!9!
Environmental Hazards !........................................................................................!10!
Laser Hazards !........................................................................................................!10!
Other Hazards !.......................................................................................................!10!
GETTING STARTED&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&--!
INITIAL INSPECTION!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!CC!
OPERATIONAL REQUIREMENTS!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!CA!
PRODUCT OVERVIEW!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!CA!
Front Panel and Key Description !.........................................................................!12!
Rear Panel !..............................................................................................................!13!
OPERATION&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&-0!
POWERING UP THE METER!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!CD!
BACKREFLECTION MEASUREMENTS!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777!CD!
Set-up for BR Measurements !..............................................................................!16!
Measuring BR0 !......................................................................................................!16!
Measuring BR (Including Connector) !.................................................................!17!
Measuring BR (Excluding the Connector) !..........................................................!19!
Backreflection Accuracy and Range !...................................................................!20!
LOSS AND POWER MEASUREMENTS!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777!AC!

MBR5 User Manual
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Set-Up for Loss and Power Measurements !........................................................!21!
Dark Current Measurement !.................................................................................!22!
Measuring Power !...................................................................................................!22!
Measuring Relative Power (Insertion Loss) !.......................................................!23!
Power Accuracy !.....................................................................................................!24!
DUAL DISPLAY MODE!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!AI!
TERMINATION TECHNIQUES!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!AD!
Mandrel Wrap Technique (for Single-mode Fiber) !...........................................!25!
Index-Matching Technique (for Multimode Fiber) !............................................!26!
USER MENU OPERATION!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!AG!
Accessing the User Menu !.....................................................................................!27!
Navigating the User Menu !...................................................................................!27!
COMPATIBILITY WITH JDSU RM3 OR RX3 METERS!777777777777777777777777777777777777777777777777777777777777!AK!
MESSAGES AND SYMBOLS!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!HB!
CALIBRATION!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!HC!
Calibration Period !..................................................................................................!31!
PROGRAMMING GUIDE&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&.1!
SETTING UP FOR RS-232, USB OR GPIB COMMUNICATION!777777777777777777777777777777777777777777777777!HA!
Accessing the “User Menu” mode !.......................................................................!32!
JDSU Compatibility !................................................................................................!32!
Programming over GPIB !.......................................................................................!32!
Programming Over RS-232 !..................................................................................!32!
Programming Over USB !.......................................................................................!33!
MAINTENANCE AND TROUBLESHOOTING&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&.2!
MAINTENANCE!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!HI!
Cleaning the Unit !...................................................................................................!34!
Cleaning the Connector Ends !..............................................................................!34!
Cleaning Jumper Connectors !...............................................................................!36!
TROUBLESHOOTING!777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!HG!
Connector Issues !...................................................................................................!37!
MBR5 Calibration Issues !.......................................................................................!37!
Loss and Reflection issues !...................................................................................!38!
Long Cables (for single-mode model only) !........................................................!39!
Laser Stability !........................................................................................................!39!
STORAGE AND SHIPPING&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&2-!
RETURNING INSTRUMENTS TO JGR OPTICS!7777777777777777777777777777777777777777777777777777777777777777777777777!IC!
CONTACT INFORMATION!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!IA!
SPECIFICATIONS&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&2.!
REMOTE CONTROL COMMANDS&,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,&22!
COMMAND SYNTAX AND STYLE!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!II!
Program Message Formats !..................................................................................!44!
Terminating a Program Message !........................................................................!44!
Command Header Variations !...............................................................................!44!
Specifying the Command Path !............................................................................!45!
Default Commands !................................................................................................!45!

MBR5 User Manual
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Implemented Status Structures !..........................................................................!46!
QUEUES!77777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777!IK!
Input Queue !..........................................................................................................!48!
Output Queue !........................................................................................................!49!
Error Queue !...........................................................................................................!49!
DESCRIPTION OF ERROR NUMBERS!7777777777777777777777777777777777777777777777777777777777777777777777777777777777777!IL!
IEEE 488.2 COMMON COMMANDS AND THE SCPI COMMAND TREE!777777777777777777777777777777777777!DB!
IEEE 488.2 Common Commands !........................................................................!50!
SCPI Command Tree !............................................................................................!51!
DESCRIPTION OF INDIVIDUAL COMMANDS!777777777777777777777777777777777777777777777777777777777777777777777777777!DA!
IEEE-488.2 Common Commands !........................................................................!52!
SCPI Commands !....................................................................................................!56!
JGR Legacy Device Specific Commands !............................................................!63!
JGR Legacy Device-Specific Command Description !.........................................!63!

MBR5 User Manual
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COMPLIANCE
FDA-CDRH Compliance
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CSA / IEC Compliance
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MBR5 User Manual
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Compliance
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MBR5 User Manual
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GENERAL INFORMATION
MBR5 Backreflection Meter Overview
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MBR5 User Manual
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1
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11
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15
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BACKREFLECTION

MBR5 User Manual
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