User Manuals: Keysight Technologies 81611A Loss Module

Manuals and User Guides for Keysight Technologies 81611A Loss Module. We have 1 Keysight Technologies 81611A Loss Module manual available for free PDF download: User Manual

Keysight Technologies 81611A User Manual (110 pages)

Return Loss Module

Brand: Keysight Technologies | Category: Control Unit | Size: 1 MB

Safety Considerations
5
Safety Symbols
5
Initial Inspection
5
Line Power Requirements
6
Operating Environment
6
Storage and Shipment
6
Initial Safety Information for Return Loss Modules
7
Laser Safety Labels
8
Environmental Information
9
The Structure of this Manual
10
Conventions Used in this Manual
10
Table of Contents
11
Getting Started with Return Loss
15
The Return Loss Module
16
A Description of the Front Panel
18
Optical Output
18
What Is Return Loss
19
What Is Insertion Loss
20
How to Choose a Light Source
21
Calibration Measurements
22
Making a Return Loss Measurement
22
Setup
23
Calibrating the Return Loss Module
25
Calibration Using the Keysight 81000BR Reference Reflector
26
Reflectance Calibration
26
Termination Calibration
28
Calibration Using the Keysight 81610CC Reference Cable
29
Reflectance Calibration
29
Front Panel Delta Calibration
30
Termination Calibration Using the Measurement Patchcord
32
How to Measure Return Loss
34
Viewing the Calibration Values
35
A Background to Return Loss Measurement
38
Measuring the Reflected Power from a Component with Known Reflection Factor
38
Measuring the Power Transmitted through the Reflection Reference
39
Measuring the Power When There Are no Reflections
39
Measuring the Power Transmitted through the Measurement Patchcord
40
Measuring the Reflections from the DUT
40
Measuring the Power Transmitted through the DUT
41
Calculating the Return Loss of the DUT
41
Calculating the Front Panel Delta
43
Calculating the Insertion Loss of the DUT
45
Accessories
47
Modules and Options
48
Specifications
49
Definition of Terms
50
Return Loss
50
Return Loss of the Reference Cable
50
Dynamic Range
51
External Input Power Range
51
External Input Damage Power
51
Center Wavelength
51
Wavelength Range
51
Relative Uncertainty
51
Total Uncertainty
53
Plug & Play
53
Return Loss Module Specifications
54
Return Loss Module Specifications with Internal Source
56
Performance Tests
59
Equipment Required
60
Test Record
61
Test Failure
61
Instrument Specification
61
Performance Test Instructions
62
Keysight 81610A: Relative Uncertainty of Return Loss and Dynamic Range Test
62
8156A #201
64
Example for Keysight 81610A Return Loss Module
66
Keysight 81610A/13A: Relative Uncertainty of Return Loss and Dynamic Range
67
Calibrating the 81610CC Reference Cable
72
8156A #101
72
11896A #020 #021
72
81610CC (1 Ea)
77
81113PC (1 Ea)
84
Cleaning Information
87
Safety Precautions
88
Why Is It Important to Clean Optical Devices
88
What Do I Need for Proper Cleaning
89
Standard Cleaning Equipment
89
Dust and Shutter Caps
89
Isopropyl Alcohol
90
Cotton Swabs
90
Soft Tissues
90
Pipe Cleaner
91
Compressed Air
91
Additional Cleaning Equipment
92
Microscope with a Magnification Range about 50X up to 300X
92
Ultrasonic Bath
92
Warm Water and Liquid Soap
92
Premoistened Cleaning Wipes
93
Polymer Film
93
Infrared Sensor Card
93
Preserving Connectors
93
Cleaning Instrument Housings
94
Which Cleaning Procedure Should I Use
94
How to Clean Connectors
95
How to Clean Connector Adapters
96
How to Clean Connector Interfaces
97
How to Clean Bare Fiber Adapters
98
How to Clean Lenses
99
How to Clean Instruments with a Fixed Connector Interface
99
How to Clean Instruments with an Optical Glass Plate
101
How to Clean Instruments with a Physical Contact Interface
101
How to Clean Instruments with a Recessed Lens Interface
102
How to Clean Optical Devices Which Are Sensitive to Mechanical Stress and Pressure
103
How to Clean Metal Filters or Attenuator Gratings
104
Additional Cleaning Information
105
How to Clean Bare Fiber Ends
105
How to Clean Large Area Lenses and Mirrors
105
Other Cleaning Hints
107

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User Manuals: Keysight Technologies 81611A Loss Module

Keysight Technologies 81611A User Manual (110 pages)

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