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Erbium Doped Optical Amplifier Module

Erbium-doped fiber amplifier module is the professional CATV equipment which is used for amplifying optical signal then transmission in the CATV transmission system. The EDFA module is compact and light weight, compact structure, easy installation and debugging, high cost performance, stable and reliable. It is the ideal product to build secondary network and long-distance transmission in 1550nm optical signals.



  • Feature
  • Parameter
  • Diagram

● Adopted internationally renowned brand low noise pump lasers, low distortion, wide band, high output optical power.

● Imported high-performance erbium-doped fiber, high energy conversion efficiency.

● Optical power receiving range -10dBm ~ +10dBm, optical power output 13~24dBm.

● 32-bit ARM control chip, real-time monitoring of the working status and operating parameters, light control output accuracy of ± 0.1dBm.  

● All control circuits and devices use high-efficiency switching chips, and the overall power consumption is ≤10W.

● Working mode APC/ACC optional,Output power +0.2~-4dBm adjustable.

● Equipped with USB serial port tool, through the computer connection, it can realize parameter on-site monitoring and reset.

 

 

 


 


Item

Unit

Parameters

Notes

Bandwidth

nm

1535~1565


Input optical power range

dBm

-5 ~ +10

Normal input +3dBm

Output optical power range

dBm

20~23


Optical power stability

dBm

±0.1


Noise figure pin

dB

≤ 5.0

@+0dBm Input,λ=1550nm

Reflection loss

Input end

dB

≥ 45


Output end

dB

≥ 45


Output Optical port number


1 port

Customized

Optical connector type


SC/APC or FC/APC

Customized

C/N

dB

≥ 50

The test conditions are performed by GT/T 184-2002.

C/CTB

dB

≥ 63

C/CSO

dB

≥ 63

Supply voltage

V

DC8V

External power supply

Power consumption

W

≤10


Working TEMP range

-5 ~ +42


Max relative humidity

%

Maximum 95%, no condensing


Storage temperature range

-30 ~ +70


Max storage relative humidity

%

Maximum 95%, no condensing


Size

mm

82(W)*245(L)*19(H)


Packing size (1 set)

mm

340*134*50


Weight after package

kgs

0.44

Device & power supply




Principle Diagram

Independent Erbium-doped Optical Amplifier

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