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8 Ports 1550nm Er/Yb Co-doped Optical Amplifier

This device can achieve single-wavelength cable TV transmission, CWDM single-fiber three- wave, flat-gain type, DWDM; its reliable and excellent performance ratio between the main application of FTTH, FTTB, DBS, MMDS, FTTX pon, for CATV system in large Mid-city FTTH coverage provides a flexible, low-cost solution.

  • Feature
  • Parameter
  • Diagram

Erbium and ytterbium co-doping double-clad fiber technology;

● The built-in low noise preamplifier , don not need EDFA cascade, It greatly reduces the CNR,MER deterioration of the system;

● Output ports can select: 4~16 output pors  use SC connector, 8~32 output ports use LC connector;(can add WDM);

● The button on the front panel can be set and modify parameters to suit different requires  of customers;

● The front panel indicator light monitors the running state of the equipment parameters in real time and indicates that it is convenient to detect the problems in time;

● Dual Power Supply Hot Backup Design;

● Adopt 160*32 blue dot matrix LCD display screen to realize on-site monitoring of parameters;


Item

Unit

Technical parameter

Notes

Bandwidth

nm

1535~1565


Input optical power range

dBm

-5 ~ +10


Output optical power range

dBm

39


Optical power stability

dBm

±0.1


Niose figure

dB

≤ 5.0

@+0dBm Input,           λ=1550nm

Reflection loss

Input

dB

≥ 45


Output

dB

≥ 45


Optical connector type


SC/APCSC/PCLC/APCLC/PC


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

AC220V(160V ~ 265V) /

AC110V90 ~130V/

DC48V38 ~ 58V

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

Equipment power consumption

W

60


Working temp range

-5 - +42


Max relative humidity

%

Maximum 95% without condensing


Storage tempe range

-30 ~ +70


Max storage relative humidity

%

Maximum 95% without condensing


Product size

mm

357(W)*482(L)*44(H)


Packing size (1 set )

mm

595(W)*490(L)*120(H)


Packing size (2 sets)

mm

595(W)*490(L)*230(H)




Principle Diagram

1U YEDFA 1550nm with WDM 1/4/8 Ports 

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