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81689A
Agilent Technologies 81689A Manuals
Manuals and User Guides for Agilent Technologies 81689A. We have
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Agilent Technologies 81689A manual available for free PDF download: User Manual
Agilent Technologies 81689A User Manual (194 pages)
Tunable Laser Modules
Brand:
Agilent Technologies
| Category:
Accessories
| Size: 2.03 MB
Table of Contents
Safety Summary
3
Safety Symbols
3
Initial Inspection
3
Line Power Requirements
4
Operating Environment
4
Input/Output Signals
4
Storage and Shipment
4
Initial Safety Information for Tunable Laser Modules
5
Laser Safety Labels
6
Figure 1 USA Safety Labels (81480A, 81680A, 81640A, 81682A, 81642A, 81689A)
6
Figure 2 Non-USA Safety Labels (81480A, 81680A, 81640A, 81682A, 81642A, 81689A) 6 Figure 3 Position of Safety Labels on Backloadable Tunable Laser Modules
7
Figure 4 Position of Safety Labels on Agilent 81689A Tunable Laser Module
7
The Structure of this Manual
9
Conventions Used in this Manual
9
Table of Contents
11
List of Figures
19
Getting Started with Tunable Laser Sources
21
What Is a Tunable Laser
23
Agilent 81480A, 81680A/82A/40A/42A Tunable Laser Modules
24
Figure 5 Agilent 81480A Tunable Laser Module (Straight Contact Connectors)
24
Figure 6 Agilent 81680A Tunable Laser Module (Straight Contact Connectors)
24
Figure 7 Agilent 81682A Tunable Laser Module (Straight Contact Connector)
24
Figure 8 Agilent 81640A Tunable Laser Module (Straight Contact Connectors)
24
Figure 9 Agilent 81642A Tunable Laser Module (Straight Contact Connectors)
24
Agilent 81689A Tunable Laser Module
26
Figure 10 Agilent 81689A Tunable Laser Module
26
Optical Output
27
Polarization Maintaining Fiber
27
Angled and Straight Contact Connectors
27
Figure 11 PMF Output Connector
27
Figure 12 Angled and Straight Contact Connector Symbols
28
Figure 13 Agilent 81682A Tunable Laser Module (Angled Contact Connector)
28
Signal Input and Output
29
Accessories
31
Figure 14 Mainframes, Tunable Laser Modules, and Options
33
Modules and Options
33
Modules
34
User's Guides
35
Options
35
Option 003 - Agilent 81682A, Agilent 81642A
35
Option 021 - Agilent 81689A
35
Option 022 - Agilent 81689A
36
Option 071 - All Tunable Laser Modules
36
Option 072 - All Tunable Laser Modules
36
Connector Interfaces and Other Accessories
36
Options 071, 021: Straight Contact Connectors
36
Options 072, 022: Angled Contact Connectors
37
Figure 15 Options 021, 071: Single-Mode Fiber/Pmf with Straight Contact Connectors
37
Figure 16 Options 022, 072: Single-Mode Fiber/Pmf with Angled Contact Connectors
38
Specifications
39
Definition of Terms
41
Absolute Wavelength Accuracy
41
Effective Linewidth
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 Flatness over Modulation
44
Power Flatness Versus Wavelength
44
Power Linearity
44
Power Repeatability
44
Power Stability
45
Relative Intensity Noise (RIN)
45
Relative Wavelength Accuracy
45
Return Loss
45
Sidemode Suppression Ratio
46
Signal-To-Source Spontaneous Emission (SSE) Ratio
46
Signal-To-Total-Source Spontaneous Emission
46
Wavelength Range
47
Wavelength Repeatability
47
Wavelength Resolution
47
Wavelength Stability
47
Tunable Laser Module Specifications
48
Supplementary Performance Characteristics
54
Operating Modes
54
Internal Digital Modulation
54
External Digital Modulation
54
External Analog Modulation
54
External Wavelength Locking (Agilent 81680A/40A/82A/42A)
54
Coherence Control (Agilent 81680A/40A/82A/42A)
54
Continuous Sweep (Agilent 81680A/40A/82A/42A)
55
Stepped Mode (Agilent 81680A/40A/82A/42A)
55
General
55
Output Isolation (Typ.)
55
Return Loss (Typ.)
55
Polarization Maintaining Fiber (Options 071, 072)
55
Laser Class
55
Recalibration Period
56
Warm-Up Time
56
Environmental
56
Storage Temperature
56
Operating Temperature
56
Humidity
56
Performance Tests
57
Required Test Equipment
59
Test Record
60
Test Failure
60
Instrument Specification
60
Performance Test Instructions
61
General Test Setup
61
Wavelength Tests
61
Figure 17 Test Setup for Wavelength Tests
61
General Settings of Wavelength Meters for All Wavelength Tests
62
Wavelength Accuracy
62
Relative Wavelength Accuracy
62
Absolute Wavelength Accuracy
64
Mode Hop Free Tuning
64
Wavelength Repeatability
65
Power Tests
67
Calibration of the Agilent 81001FF Attenuation Filter
67
Figure 18 Calibration of the Agilent 81001FF Attenuation Filter, Reference Setup
67
Figure 19 Test Setup for Calibrating the Agilent 81001FF Attenuation Filter
68
Maximum Output Power
69
Figure 20 Test Setup for the Maximum Output Power Tests
69
Power Linearity
71
Power Linearity - Low Power Test
71
Figure 21 Test Setup for Low Power Linearity Tests
71
Example (Agilent 81680A Output 1)
73
Power Linearity - High Power Test
73
Power Linearity - Test Using Attenuation
75
Power Flatness over Wavelength
76
Power Flatness over Wavelength - Without Attenuation
76
Power Flatness over Wavelength - Using Attenuation
77
Power Stability
79
Signal-To-Source Spontaneous Emission
81
Signal-To-Source Spontaneous Emission Tests - High Power Outputs
81
Figure 22 Test Setup for the Source Spontaneous Emission Test - High Power Outputs
81
Signal-To-Source Spontaneous Emission Tests - Low SSE Outputs
83
Figure 23 Transmission Characteristic of Fiber Bragg Grating
84
Figure 24 Signal-To-Spectral SSE Measurement
84
Figure 25 Test Setup for Source Spontaneous Emission Test
85
Signal-To-Total-Source Spontaneous Emission
88
Signal to Total SSE Tests - Low SSE Outputs
89
Optional Test
95
Signal to Total SSE Tests - High Power Outputs
95
Test Record
99
Agilent 81480A Performance Test
99
Test Equipment Used
100
Relative Wavelength Accuracy
101
Mode Hop Free Tuning
103
Wavelength Repeatability
104
Maximum Power Test
105
Power Linearity Output 1, Low SSE
106
Power Linearity Output 2, High Power Upper Power Levels
106
Power Linearity Output 2, High Power by Attenuator
107
Power Flatness
108
Power Stability
109
Signal-To-Source Spontaneous Emission - 81480A Output 2, High Power
109
Signal-To-Source Spontaneous Emission - 81480A Output 1, Low SSE
110
Signal-To-Total-Source Spontaneous Emission - 81480A Output 1, Low SSE
111
Optional Test: Signal-To-Total-Source Spontaneous Emission - 81480A Output 2, High Power
111
Agilent 81680A Performance Test
113
Test Equipment Used
114
Relative Wavelength Accuracy
115
Mode Hop Free Tuning
117
Wavelength Repeatability
118
Maximum Power Test
119
Power Linearity Output 1, Low SSE
120
Power Linearity Output 2, High Power Upper Power Levels
120
Power Linearity Output 2, High Power by Attenuator
121
Power Flatness
122
Power Stability
123
Signal-To-Source Spontaneous Emission - 81680A Output 2, High Power
123
Signal-To-Source Spontaneous Emission - 81680A Output 1, Low SSE
124
Signal-To-Total-Source Spontaneous Emission - 81680A Output 1, Low SSE
125
Output 2, High Power
125
Agilent 81640A Performance Test
127
Test Equipment Used
128
Relative Wavelength Accuracy
129
Relative Wavelength Accuracy Summary of All Repetitions
130
Relative Wavelength Accuracy Result
130
Absolute Wavelength Accuracy Result
130
Mode Hop Free Tuning
131
Wavelength Repeatability
132
Maximum Power Test
133
Power Linearity
134
Power Linearity Output 2, High Power Upper Power Levels
134
Power Linearity Output 2, High Power by Attenuator
135
Power Flatness
136
Power Stability
137
Signal-To-Source Spontaneous Emission - 81640A Output 2, High Power
137
Signal-To-Source Spontaneous Emission - 81640A Output 1, Low SSE
138
Signal-To-Total-Source Spontaneous Emission - 81640A Output 1, Low SSE
139
Optional Test - Signal-To-Total-Source Spontaneous Emission - 81640A Output 2, High Power
139
Agilent 81682A Performance Test
141
Test Equipment Used
142
Relative Wavelength Accuracy
143
Mode Hop Free Tuning
145
Wavelength Repeatability
146
Maximum Power Test
147
Power Linearity - 81682A
147
Power Linearity 81682A #003 Upper Power Levels
148
Power Linearity 81682A #003 by Attenuator
149
Power Flatness
150
Power Stability
151
Signal-To-Source Spontaneous Emission - 81682A
151
Optional Test: Signal-To-Total-Source Spontaneous Emission - 81682A
152
Agilent 81642A Performance Test
153
Test Equipment Used
154
Relative Wavelength Accuracy
155
Mode Hop Free Tuning
157
Wavelength Repeatability
158
Maximum Power Test
159
Power Linearity - 81642A
159
Power Linearity 81642A #003 Upper Power Levels
160
Power Linearity 81642A #003 by Attenuator
161
Power Flatness
162
Power Stability
163
Signal-To-Source Spontaneous Emission - 81642A
163
Optional Test: Signal-To-Total-Source Spontaneous Emission - 81642A
164
Agilent 81689A Performance Test
165
Test Equipment Used
166
Relative Wavelength Accuracy
167
Wavelength Repeatability
168
Maximum Power Test
169
Power Linearity
169
Power Flatness
170
Power Stability
170
Signal-To-Source Spontaneous Emission
170
Cleaning Information
171
Safety Precautions
173
Why Is It Important to Clean Optical Devices
173
What Do I Need for Proper Cleaning
174
Standard Cleaning Equipment
174
Dust and Shutter Caps
174
Isopropyl Alcohol
175
Cotton Swabs
175
Soft Tissues
176
Pipe Cleaner
176
Compressed Air
176
Additional Cleaning Equipment
177
Microscope with a Magnification Range about 50X up to 300X
177
Ultrasonic Bath
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 Should I Use
180
How to Clean Connectors
180
How to Clean Connector Adapters
181
How to Clean Connector Interfaces
182
How to Clean Bare Fiber Adapters
183
How to Clean Lenses
184
How to Clean Instruments with a Fixed Connector Interface
184
How to Clean Instruments with an Optical Glass Plate
185
How to Clean Instruments with a Physical Contact Interface
185
How to Clean Instruments with a Recessed Lens Interface
186
How to Clean Optical Devices Which Are Sensitive to Mechanical Stress and Pressure
187
How to Clean Metal Filters or Attenuator Gratings
188
Additional Cleaning Information
189
How to Clean Bare Fiber Ends
189
How to Clean Large Area Lenses and Mirrors
189
Other Cleaning Hints
191
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