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WS-77AEYA1U Er/Yb Co-doped Optical amplifier

The 77EYAxx series Er-Yb fiber amplifier is a high-power multi-output fiber amplifier with a gain spectrum bandwidth of 1535~1565nm. It is designed for CATV or applications with 18 continuous channel strips (ITU wavelengths). It provides a flexible and low-cost solution for FTTH large-scale coverage in major cities for CATV systems.


  • Feature
  • Parameter
  • Diagram
  • Adopt Er-Yb co-doped double-clad fiber technology and low-noise pump laser.

  • With a display backlight control function, allowing users to adjust the backlight time as needed.

  • With a comprehensive audio-visual alarm function, supporting dual alarm through indicator lights and a buzzer.

  • The entire machine adopts a modular design, making it easy to maintain and manage.

  • Standard network management interface, supporting both WEB management and SNMP, with a feature-rich WEB interface.

  • The 1U supports a maximum total output of 6.5W(38dBm) and offers adjustable output power, with an adjustable range of +0.5~-4dBm.

  • Optional functions include optical switch, optical transmitter, and RF monitoring.

  • Optional WDM function is available, achieving triple-play integration.

  • One-click pull-out dual power supply hot backup design.

  • Optional time management and remote monitoring by mobile phone are available


Item

Unit

Specification

Note

CATV wavelength

nm

1535~1565

Central wavelength 1550nm

PON OLT wavelength

nm

1310/1490

Customized

1270/1577

CATV Input Power Range

dBm

-5dBm~+10dBm

Limit Range -10dBm~+10dBm

Max Total Output Power

dBm

38


Output Power Stability

dB

±0.1


Noise

dB

≤ 6


Return Loss

Input

dB

≥ 45



Output

dB

≥ 45


OSW

Input port


2

Optional


Insertion loss

dB

≤1.3



Switching time

s

0.5


Direct Modulation Transmitter

Wavelength

nm

1550

Optional


Input level

dBuV

75~90



Output power

dBmW

3/5/7/10


RF Test

Output level

dBuV

56

Optional

Optical Connector


SC/APC;SC/PC;LC/APC;LC/PC

Customized

C/N

dB

≥ 50

Testing conditions are carried out according to GT/T 184-2002

C/CTB

dB

≥ 65


C/CSO

dB

≥ 65


Power Supply Voltage

V

AC(90V ~ 264V)  

Optional DC or UPS

Consumption

W

75


Operating Temperature

-5 - +50


Max Operating Humidity

%

Maximum 95% non-condensing


Storage Temperature Range

-40 ~ +80


Max Storage Humidity

%

Maximum 95% non-condensing


Size

mm

482(W)*356(D)*44(H)

Without handle

Package Size(1pc)

mm

590(W)*505(D)*115(H)


Package Size(2pcs)

mm

590(W)*505(D)*220(H)


Package Size(5pcs)

mm

590(W)*505(D)*525(H)



2U EYDFA 1550nm with WDM 16/32Ports

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