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Variable Gain EDFA


 Built-in control electronics

 AGC operation mode & variable flat gain

 Fast transient control

 Semi-customized design flexibility


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 Long-haul and Metro networks

 ROADM reconfigurable optical Add-Drop multiplexing


Parameter

Max

Min

Specification

Unit

Amplifier Type



Low Gain

Mid Gain

High Gain


Operating Wavelength



1529 ~ 1564

nm

Input Power Range



-21 ~ +13

-29 ~ +5

-36 ~ -5

dBm

Output Power Range



-1 ~ +20

dBm

Normal Gain Range



7 ~ 20

15 ~ 28

25 ~ 35

dB

Gain Ripple


1

dB

Adjustable Gain Tilt



-3 ~ 0

dB

Noise Figure (Tilt=0 dB,

Max gain)


7.0

6.5

6.0

dB

Input/Output Return Loss


40

dB

PMD


0.5

ps

PDG


0.5

dB

Input Transient Time



100

μs

Transient Overshoot/Undershoot

(16dB Add/Drop)

 


 

1.5

 

dB

Transient Settling Time

(16dB Add/Drop)


1000

μs

Transient Gain Offset


0.5

dB

Communication Interface



RS232


Power Consumption


28

W

Operating Temperature



-5 ~ +55

Storage Temperature



-25 ~ +75

Relative Humidity

(non-condensation)



5 ~ 95

%

Dimensions



                        150*100* 18

mm

 

Electronic Connector Pin Assignment

Pin

Description

Pin

Description

1

+5V

26

Ground

2

+5V

27

Stage 2 Input LOS Alarm Output

3

+5V

28

Ground

4

+5V

29

NC

5

+5V

30

Ground

6

+5V

31

NC

7

Ground

32

Ground

8

Ground

33

Module Temperature Alarm Output

9

Ground

34

NC

10

Ground

35

Pump Temperature Alarm Output

11

NC

36

NC

12

NC

37

Amplifier Disable Input

13

Ground

38

Output Mute or Eye-Safe Mode Input

14

Reset Input

39

NC

15

Serial Input

40

NC

16

Serial Output

41

Ground

17

Pump Current Alarm Output

42

Ground

18

Stage 1 Input LOS Alarm Output

43

Ground

19

Ground

44

Ground

20

Ground

45

+5V

21

NC

46

+5V

22

Ground

47

+5V

23

NC

48

+5V

24

Ground

49

+5V

25

Ground

50

+5V

 

 

 


Order Information

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