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page contents 亚洲日韩乱码中文无码蜜桃,久久精品国产亚洲AⅤ黑人,一区二区三区亚洲高清,精品无码专区亚洲麻豆

新聞動態

光纜測試標準

發布日期:2014-07-25

根據以下數據,任何鏈路應用大于3個DB的均為合格 

General Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode 62.5 mm

4.5

2.2

1000

1.4719

Multimode 50 m m

4.5

2.2

1000

1.4725

  TIA568A Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

DB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

3.75

1.5

0.75

0.3

2000

1.4719

Multimode
50 m m

3.75

1.5

0.75

0.3

2000

1.4725

Singlemode

ISO 11801 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

3.5

1.0

0.75

0.3

2000

1.4719

Multimode
50 m m

3.5

1.0

0.75

0.3

2000

1.4725

Singlemode

  EN 50173 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

3.5

1.0

0.75

0.3

2000

1.4719

Multimode
50 m m

3.5

1.0

0.75

0.3

2000

1.4725

Singlemode

FDDI

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

11.0

2000

1.4719

Multimode
50 m m

11.0

2000

1.4725

  10BASE-FL

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

12.5

2000

1.4719

Multimode
50 m m

12.5

2000

1.4725

Singlemode

100BASE-FX

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

11.0

2000

1.4719

Multimode
50 m m

11.0

2000

1.4725

Singlemode

  1000BASE-SX

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

2.38

220

1.4719

Multimode
50 m m

3.56

550

1.4725

Singlemode

  1000BASE-LX

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

2.35

550

1.4719

Multimode
50 m m

2.35

550

1.4725

  Token Ring 4 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

13.0

2000

1.4719

Multimode
50 m m

13.0

2000

1.4725

Singlemode

  ATM52 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

10.0

3000

1.4719

Multimode
50 m m

10.0

3000

1.4725

Singlemode

7.0

7.0

  ATM155 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

10.0

2000

1.4719

Multimode
50 m m

10.0

2000

1.4725

Singlemode

 

 

7.0

7.0

 

 

 

 

 

 

 

  ATM155SWL Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

7.2

1000

1.4719

Multimode
50 m m

7.2

1000

1.4725

Singlemode

  ATM622 Fiber Optic

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

6.0

500

1.4719

Multimode
50 m m

6.0

500

1.4725

Singlemode

7.0

7.0

Fibre Channel 266

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

6.0

1500

1.4719

Multimode
50 m m

5.5

1500

1.4725

Singlemode

6.0

6.0

DSP-FOM

850 nm

Fixed

Loss

1300 nm

Fixed

Loss

1310 nm

Fixed

Loss

1550 nm

Fixed

Loss

850 nm

Loss/km

(in dB)

1300 nm

Loss/km

(in dB)

Adapter

Loss

(in dB)

Splice

Loss

(in dB)

Length

Propagation

Delay

Index of

Refraction

dB

dB

dB

dB

dB

dB

dB

dB

meters

ns

Cable Type

Multimode
62.5 m m

4.5

3.0

Multimode
50 m m

4.5

3.0

Singlemode

3.0

3.0

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