Keysight Technologies 81625B Manuals

Keysight Technologies 81625B Manuals

Manuals and User Guides for Keysight Technologies 81625B. We have 1 Keysight Technologies 81625B manual available for free PDF download: User Manual

Keysight Technologies 81625B User Manual

Keysight Technologies 81625B User Manual (115 pages)

Optical Head Interface Modules and Optical Heads

Brand: Keysight Technologies | Category: Control Unit | Size: 3.73 MB

Table of Contents

Safety Summary
4
General Safety Considerations
6
Compliance and Environmental Information
8
Table of Contents
10
Getting Started with Optical Heads
14
Safety Considerations
15
Safety Symbols
15
Input Power Limitations
16
Initial Inspection
16
Line Power Requirements
16
Operating Environment
17
Storage and Shipment
17
What Is an Optical Head
18
Analog Output
19
Optical Input
20
Heat Sink for 81628B Optical Head
20
Attaching the Heat Sink to the 81628B Optical Head
21
Applicable Adapters
21
Mounting Instructions
21
Operation
24
Accessories
26
Modules and Options
27
Optical Heads (5Mm Sensors)
27
High Power Optical Head (with Integrating Sphere)
28
Connector Adapters - Reference List
29
Specifications
30
Definition of Terms
31
Averaging Time
31
Linearity
31
Linewidth
32
Noise
32
Power Range
32
Offset
32
Reference Conditions
33
Relative Uncertainty Due to Polarization
33
Relative Uncertainty Due to Speckle Noise
34
Relative Uncertainty (Spectral Ripple) Due to Interference
34
Return Loss
35
Spectral Width of Optical Source
35
Total Uncertainty
35
Uncertainty at Reference Conditions
35
Wavelength Range
35
Literature
35
Optical Head Specifications
36
Supplementary Performance Characteristics
40
Analog Output
40
Maximum Safe Input Power
41
Performance Tests
42
Equipment Required
43
Test Record
45
Test Failure
46
Instrument Specification
47
Functional Tests
48
Performance Tests
49
For 81628B Only
49
Accuracy Test
50
Test Setup
51
Linearity Test
53
Noise Test
63
Return Loss Test
63
Relative Uncertainty Due to Polarization (Optional Test)
66
Relative Uncertainty Due to Interference (Optional Test)
68
Calculation Sheets
86
Cleaning Information
88
Cleaning Instructions for this Device
89
81000Xa Optical Head Adapters
89
8162Xx Optical Power Heads
89
Safety Precautions
89
Why Is It Important to Clean Optical Devices
91
What Do I Need for Proper Cleaning
92
Standard Cleaning Equipment
92
Additional Cleaning Equipment
95
Preserving Connectors
97
Cleaning Instrument Housings
98
Which Cleaning Procedure Should I Use
99
How to Clean Connectors
99
How to Clean Connector Adapters
101
How to Clean Connector Interfaces
102
How to Clean Bare Fiber Adapters
103
How to Clean Lenses
104
How to Clean Instruments with a Fixed Connector Interface
104
How to Clean Instruments with an Optical Glass Plate
105
How to Clean Instruments with a Physical Contact Interface
105
How to Clean Instruments with a Recessed Lens Interface
106
How to Clean Optical Devices Which Are Sensitive to Mechanical Stress and Pressure
107
How to Clean Metal Filters or Attenuator Gratings
108
Additional Cleaning Information
109
How to Clean Bare Fiber Ends
109
How to Clean Large Area Lenses and Mirrors
109
Other Cleaning Hints
112

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