

Manufactory
Wholesale WDM EDFA 16 Port 23dBm for FTTx
Networks with High Power and Low Cost Solution
Looking for a reliable and cost-effective solution for FTTx networks? The WDM EDFA 16 Port 23dBm combines two-stage amplification with low-noise EDFA and high-power EYDFA, delivering up to 37dBm total output power. Built-in CWDM on each port ensures seamless integration of CATV and PON data flows, making it ideal for triple-play services and FTTH large-area coverage. With adjustable output, dual power supply, and SNMP/WEB remote management, this device offers unmatched stability and efficiency for network expansion.
• Two-stage amplification (EDFA + EYDFA) | • Built-in CWDM for CATV and PON integration | • Adjustable output (0~-4dBm) |
• Dual power supply with automatic switching | • SNMP/WEB remote management









EDFA 16 Port 23dBm with built-in WDM suitble used for FTTx network, provides a flexible and low cost solution for the integration of three networks and the FTTH.
WDM EDFA 16 Port 23dBm
I. Overview
SPA-XX Series 1550nm high power fiber amplifier adopts two-stage amplification, the first stage adopts low-noise EDFA, the second stage adopts high-power EYDFA, the total output optical power can reach 37dBm. It can replace several or dozens of EDFA, which can greatly reduce the cost of network building and maintenance and reduce the space of head-end. Each output port is built in with CWDM to multiplex CATV signal and OLT PON Data flow. The device will play an increasingly important role in the process of continuous extension and expansion of optical fiber network. It provides a high stability but low cost solution for the triple-play and large area coverage of FTTH.




II. Features
Each output port is built in with CWDM.
Compatible with any FTTx PON:EPON、GPON、10GPON
It adopts the top brand pump laser and double cladding active fiber
Output adjustable, adjustment range : 0~-4dBm.
RF test in the front panel(optional).
Built- in dual power supply, automatically switched and hot plug supported.
Standard RJ45 interface is provided, supporting SNMP and WEB remote network management.
It has the function of automatic protection of low input or no input. When the input optical power is lower than the set value, the laser will automatically shut down to protect the operating safety of the device.
Ⅲ. Block diagram



Ⅳ. Product parameters of 1550nm edfa 32 pon wdm
Item
CATV pass through wavelength nm 1545 - 1565
PON pass through wavelength nm 1260 - 1360 1480 - 1500
PON insertion loss
Isolation
CATV optical input power range
Maximum optical output power
Output power stability
Noise figure
Return loss
Input
Output
Optical Connector Type
C/N
C/CTB
C/CSO
dB <0.8
db >15
dBm -3 - +10
dBm 36
dBm ±0.5
dB ≤ 5.0 (Optical input power 0dBm, λ=1550nm)
dB ≥ 45
dB ≥ 45
SC/APC
dB ≥ 63
dB ≥ 63
dB ≥ 50 Test condition according to GT/T 184-2002.
Power supply voltage V A: AC160V - 250V(50 Hz); B: DC48V
Consumption W ≤ 70
Operating temperature range °C 0 - +55
Maximum operating relative % Max 95% no condensation


Ⅴ. Model and Power Comparison Table
The models with “*” are ultra high power output EDFA.
Ⅵ
. Storage & Packing






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