Name: Grandway Optical Instruments Series
Brand: Grandway
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FHO5000

16.0 Background Information on Measurements

16.1 Viewing the Optical Pulse Measurement Waveform

Incident ray

Backscattering

Light

Fused point

Connector connection

point

Bending

Open end

Dynamic range (SNR=1)

Open end reflection

(Fresnel reflection)

Loss due to bending

Reflection due to connector

connection

Approximation line

Splice loss due to fusion

*See the next page for the definitions of terminology

Near-end

reflection

Default Chapter9
- Table of Contents9
Names and Functions of Parts12
- Front Panel12
- Top Panel13
- Back Panel13
- Side Panel14
- Main Menu Interface14
- OTDR Module Interface15
- VFL Module Interface15
1 Preparation16
- Attaching the Belt16
- Connecting Power Supply17
- Turnning on18
- Connecting the Fiber19
2 Introduction of OTDR20
- Purpose of Measurement20
- Content of Measurement20
- Analyze of Curve20
- Fundamental of OTDR24
- Event Type26
3 Setting Measurement Conditions27
- Setting to Auto Mode28
- Setting to Manual Mode29
4 Making Measurements31
- Averaging Test Mode31
- Realtime Test Mode32
- Setting Wavelength33
- Setting Test Range and Pulse Width33
- Event List33
- Distance Measurement34
- OTDR Optimizing Tool35
- Setting Proper Parameters36
5 Expanding the Waveform and Moving the Display Area38
- Switching between Event List and Display Window38
- Cursor Operation39
- Activating Cursor39
- Moving Cursor40
- Curve Operation40
- 1Horizontal Zoom40
- 2Vertical Zoom41
- 3Horizontal Shift41
- 4Vertical Shift42
- Elaborate Event42
- Switch between Curves43
- Removing Curve(S)43
- Removing an Event44
- Adding an Event45
6 File Operation46
- Saving Curve46
- Loading Curve(S)47
- Deleting Curve(S)47
- Copying/Moving Curve(S)47
- File Setting48
- Print Screen49
7 Entering Characters50
- Renaming50
- Creating Directory50
8 VFL Module51
9 FLM Test (Optional)52
10 OPM Module(Optional)53
11 OLS Module(Optional)54
12 FIM Module(Optional)55
13 Waterproofing Work(Optional)56
14 Touch Screen(Optional)56
15 Software Update57
16 Background Information on Measurements58
- Viewing the Optical Pulse Measurement Waveform58
- Terminology59
17 Maintenance60
- Notice60
- Cleaning of Optical Port60
- Cleaning Tools61
- Calibration61
- Diagnosis Center62
- Faq62
- Help Information63
19 Specification63
- Physical Parameter63
- Test Index66
- Dimension67
20 Warranty68
- Terms of Warranty68
- Exclusions68
- Transportation68
- Customer Service and Support69

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Grandway Optical Instruments Series Specifications

General

Brand	Grandway
Model	Optical Instruments Series
Category	Measuring Instruments
Language	English

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Table of Contents

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Grandway Optical Instruments Series Specifications

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