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Getting Started with Tunable Laser Sources

18 Agilent 81689A, 81689B and 81649A Tunable Laser Modules User’s Guide, Third Edition

This chapter describes the Agilent 81689A, Agilent 81689B and

Agilent 81649A Compact Tunable Laser modules.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 113 114

Compact Tunable Laser Modules 1
Third Edition 2
Safety Summary 3
Line Power Requirements 4
Operating Environment 4
Input/Output Signals 4
Storage and Shipment 4
Laser Safety Labels 6
The Structure of this Manual 7
Table of Conte nts 9
Specifications 33 10
Performance Tests 45 10
Test R e c ord 63 11
Optional Tests 59 11
Cleaning Information 89 12
Table of Contents 14
List of Figures 15
What is a Tunable Laser? 19
Agilent 81689B with 20
Typical Use Models 21
Optical Output 22
Signal Input and Output 23
Accessories 25
Modules and Options 27
User’s Guides 28
Connectors 31
Specifications 33
Definition of Terms 35
Power Linearity 37
Power Repeatability 37
Power Stability 38
Relative Wavelength Accuracy 38
Return Loss 39
Sidemode Suppression Ratio 39
(SSE) Ratio 39
Wavelength Range 39
Wavelength Repeatability 40
Wavelength Resolution 40
Wavelength Stability 40
Tunable Laser Module 41
Supplementary Performance 42
Characteristics 42
Environmental 43
Performance Tests 45
Required Test Equipment 47
Performance Test Instructions 48
General Test Setup 49
Wavelength Tests 49
Wavelength Accuracy 49
Power Tests 52
Example (Agilent 81689B) 55
Optional Tests 59
Test Record 63
Test Equipment Used 66
Maximum Power Test 69
Power Flatness 70
Optional Test 71
Cleaning Information 89
Safety Precautions 91
Why is it important to clean 91
What do I need for proper 92
Isopropyl alcohol 93
Cotton swabs 93
Soft tissues 94
Pipe cleaner 94
Compressed air 94
Additional Cleaning Equipment 95
Warm water and liquid soap 96
Premoistened cleaning wipes 96
Polymer film 96
Infrared Sensor Card 96
Preserving Connectors 97
Cleaning Instrument Housings 97
Which Cleaning Procedure 98
How to clean connectors 98
How to clean connector 100
How to clean lenses 102
How to clean optical devices 105
How to clean bare fiber ends 107
Other Cleaning Hints 109
81689-90A13 114

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