Atec Agilent-81618A Manuel d'utilisateur télécharger pdf (Page 86)

Performance Tests Performance Tests

86 Agilent 81618A/9A and Agilent 81622B/3B/4B/6B/7B/8B User’s Guide, Second Edition

Table 8 Calculation Sheet for Linearity Measurement (81622B, 81626B)

Your Entries

Conversion [dBm] → [mW]

Calculation as given Calculation as given

n REF Power

[dBm]

DUT Power

[dBm]

Ref / R DUT / D Relation1 / A

= R

n+1

Relation2 / B

= D

n+1

Non-Linearity

[mW] [mW]

= A

(NL

n±1

+1) - 1

[%]

n+1

Reference Level 0.00

n-1

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 111 112

User’s Guide 1
Second Edition: 2
81623-90B12 2
Safety Considerations 3
Initial Inspection 4
Line Power Requirements 4
Operating Environment 4
Storage and Shipment 4
Table of Contents 5
Performance Tests 35 6
Cleaning Information 87 6
Table of Con tents 8
What is an Optical Head? 11
Analog Output 12
Optical input 12
Optical Head 13
Accessories 15
Modules and Options 17
Table 1 Connector Adapters 19
Specifications 21
Definition of Terms 23
Return loss 26
Total uncert ai nty 26
Wavelength range 26
Optical Head Specifications 27
<±0.04 dB ± 500 pW 29
<±0.15 dB ± 500 pW 29
*Attention 32
Supplementary Performance 33
Characteristics 33
Performance Tests 35
Equipment Required 37
Test Record 38
Test Failure 39
Instrument Specification 39
Functional Tests 40
Accuracy Test 43
Linearity Test 45
Change Setup 50
Calculation 51
Example: Measurement Results 51
Calculations 52
Noise Test 54
Return Loss Test 55
(Optional Test) 57
Polarization Ctrl 11896A 58
DIN 4108 60
(81113SC) 60
9.64 µW _______ 10.36 µW 65
9.72 µW _______ 10.28 µW 69
9.69 µW _______ 10.31 µW 81
Calculation Sheets 85
Your Entries 86
Cleaning Information 87
81000xA Optical Head Adapters 89
8162xx Optical Power Heads 89
Safety Precautions 90
Why is it important to clean 90
What do I need for proper 91
Isopropyl alcohol 92
Cotton swabs 92
Soft tissues 93
Pipe cleaner 93
Compressed air 93
Additional Cleaning Equipment 94
Warm water and liquid soap 95
Premoistened cleaning wipes 95
Polymer film 95
Infrared Sensor Card 95
Preserving Connectors 96
Cleaning Instrument Housings 96
Which Cleaning Procedure 97
How to clean lenses 100
How to clean bare fiber ends 105
Other Cleaning Hints 106
*81623-90B12* 112

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Atec Agilent-81618A Manuel d'utilisateur Page 86

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