Agilent Technologies 42A Guida Utente Scaricare il pdf (Pagina 22)

Getting Started with Tunable Laser Sources

22 Agilent 81480A and 81680A, 40A, 82A, 42A, & 89A Tunable Laser Modules User’s Guide,

Sixth Edition

This chapter describes the Agilent 81480A, Agilent 81680A,

Agilent 81640A, Agilent 81682A, Agilent 81642A, and Agilent 81689A

Tunable Laser modules.

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 193 194

Agilent 81480A and 1
Tunable Laser Modules 1
81680-90014 E0101 2
Safety Summary 3
Line Power Requirements 4
Operating Environment 4
Input/Output Signals 4
Storage and Shipment 4
Laser Safety Labels 6
Top Vie w 7
The Structure of this Manual 10
Sixth Edition 10
Table o f C onte nts 11
Specifications 39 12
Performance Tests 57 13
Te st R e c ord 99 14
Cleaning Information 171 16
Table of Cont ent s 18
List of Figures 19
What is a Tunable Laser ? 23
Angled Contact Connector 26
Agilent 81689A with 26
Straight Contact Connector 26
Optical Output 27
Straight Contact 28
Connector Symbol 28
Angled Contact 28
Signal Input and Output 29
Accessories 31
Modules and Options 33
Filler Module 34
User’s Guides 35
Connectors 37
Specifications 39
Definition of Terms 41
Linewidth 42
Minimum Output Power 42
Mode-Hop Free Tuning Range 42
Modulation Extinction Ratio 42
Modulation Frequency Range 43
Output Power 43
Output Isolation 43
Peak Power 43
Polarization Extinction Ratio 43
Power Repeatability 44
Relative Wavelength Accuracy 45
Return Loss 45
Sidemode Suppression Ratio 46
(SSE) Ratio 46
Emission 46
Wavelength Range 47
Wavelength Resolution 47
Wavelength Stability 47
Tunable Laser Module 48
wavelength accuracy 50
Supplementary Performance 54
Characteristics 54
Performance Tests 57
Required Test Equipment 59
Test Failure 60
Instrument Specification 60
Performance Test Instructions 61
Wavelength Accuracy 62
Absolute Wavelength Accuracy 64
Power Tests 67
Maximum Output Power 69
Power Outputs 81
SSE Outputs 83
≈ 1520 nm 84
≈ 1407 nm 84
Power [P] 85
Agilent 81480A - Output 1 -7 85
Wavelength/ nm 89
±0nm (= OSA_λ_center) pW 90
Total SSE 10 94
Optional Test 95
Test E qu ipment Used 100
________nm 102
Mode Hop Free Tuning 103
Wavelength Repeatability 104
Maximum Power Test 105
Page 8 of 13 106
Page 9 of 13 107
Power Flatness 108
Power Stability 109
Output 2, High Power 109
Output 1, Low SSE 110
Test Record 113
Test Facility: 127
Test Equipment Used 128
Repetitions 130
Page 9 of 13 135
Page 3 of 12 143
Page 4 of 12 144
Power Linearity - 81682A 147
Page 8 of 12 148
Page 9 of 12 149
OSA_noise 152
Minimum Deviation nm nm nm 155
Power Linearity - 81642A 159
Power Linearity 169
Cleaning Information 171
Safety Precautions 173
Why is it important to clean 173
What do I need for proper 174
Isopropyl alcohol 175
Cotton swabs 175
Soft tissues 176
Pipe cleaner 176
Compressed air 176
Additional Cleaning Equipment 177
Warm water and liquid soap 178
Premoistened cleaning wipes 178
Polymer film 178
Infrared Sensor Card 178
Preserving Connectors 179
Cleaning Instrument Housings 179
Which Cleaning Procedure 180
How to clean connectors 180
How to clean connector 182
How to clean lenses 184
How to clean optical devices 187
How to clean bare fiber ends 189
Other Cleaning Hints 191

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