WDM PON EDFA/EYDFA
Supplier in China
Premlink plays a vital role in designing and manufacturing WDM PON EDFA.
The Ultimate EDFA PON Combiner for 50G-PON & XGSPON Coexistence.
Why Choose Premlink WDM PON EDFA: The Reliable EDFA PON Combiner for MSOs
What is a WDM PON EDFA (EYDFA) High-Power Amplifier?
WDM PON EDFA is a high-output CATV EDFA with an integrated WDM system, also known as an EDFA PON Combiner. WDM network design is a popular technology. Through the optical telecommunication network, EDFA is used to send optical signals over long distances.
Premlink PL2000x WDM PON EDFA can combine xPON optical signal and CATV optical signal into one fiber and send mixed signal to the end-users. As a result, bandwidth capacity has greatly improved. Each wavelength channel requires its own data stream; no extra fiber is required. WDM PON EDFA is the important optical equipment for speeding triple play network implementation.
Next-Gen RF Overlay Solutions: Support for 50G-PON, XGSPON and GPON
Multi-Wavelength Coexistence: Supporting 1270nm, 1577nm, 1310nm, 1490nm, and 50G-PON
Nowadays, the GPON and XGSPON technology is the most popular form of xPON.
Premlink PL2000x WDM PON EDFA is integrated with a WDM system that works with GPON/EPON optical signal (1310/1490 nm) or XGSPON/GPON Combo optical signal (1310/1490/1270/1577 nm from OLT and ONU) and 50GPON (1286/1600nm). Additionally, CATV optical signal (1550 nm from CATV optical transmitter) is added and sent into one fiber to the end-user.
Premlink’s WDM PON EDFA is designed for smooth network integration moving beyond just basic signal combining. It serves as the main point of amplification and combining, allowing operators to add a high-quality 1550nm RF video signal to a modern Combo PON infrastructure (which carries voice at 1310/1270nm and data at 1490/1577nm) without any problems. This single-fiber triple-play delivery is very important for keeping costs down and getting the most out of existing fiber advantages. This makes it a smart choice for FTTH networks that will be around for a long time.
Premlink WDM PON EDFA/EYDFA Product Series
Key Features of Premlink PL2000x WDM PON EDFA/EYDFA
LCD Touchscreen
The industry's first touchscreen for EDFA, easy to operate and very friendly user interface
Three Amplifier Modes
PL2000x CATV EDFA/EYDFA can be configured into 3 amplifier modes which are APC, ACC and AGC
Dynamic Input Power
PL2000x EDFA/EYDFA can be turned on right away with output power when the input power is -10 ~ to +10dBm.
Adjustable Output Power
The industry's strongest, capable of being adjusted by both LCD and WEB, from -10 ~+0.5dB at 0.1dB/step.
Back Reflection*
Unique technology in the CATV industry. When back reflection is abnormal, EDFA immediately sounds an alarm, making it much easier for operators to identify the source of the issue
Alarm Threshold Adjustment
Premlink PL2000x allows for configurable parameters to track the EDFA's operation status across various networks and to display an alarm on both the LCD Screen and the web GUI.
SNMP and WEB Management
The integrated web browser on all PL2000x models is compatible with all commonly used web browsers. The interactive Web page menu is used to control and monitor the amplifier.
Hot-pluggable Power Supplies
There are two hot-pluggable power supplies. The other power supply can function automatically simultaneously with the failure of the first.
PL2000x WDM PON EDFA Model Selection Guide
Output Ports (Typical) | Output Power per Port ( Typical) | xPON Pass Through | Rack Mount Chassis | Optical Connector | Power Supplies | Power Cord |
|---|---|---|---|---|---|---|
2 | 16dBm | GPON/EPON | 1RU | SC/APC | Two AC Input | Chinese Standard |
4 | 17dBm | XGSPON | 2RU | LC/APC | Two DC Input | Euro Standard |
8 | 18dBm | XGSPON & GPON | 3RU | FC/APC | One AC + One DC Input | US Standard |
16 | 19dBm | / | / | / | One AC Input | UK Standard |
32 | 20dBm | / | / | / | One DC Input | Japan Standard |
64 | 21dBm | / | / | / | / | ... |
... | 22dBm | / | / | / | / | ... |
35+ Years CATV Manufacturing Expertise
Premlink – WDM PON EDFA/EYDFA Supplier in China. Works at CATV broadband over 35 years, offers all kinds of WDM PON EDFA according to customer’s request.
Technical Deep Dive: Block Diagram & Components
Block Diagram of Premlink WDM PON EDFA
Basic Components and Working Principle
WDM PON EDFA/EYDFA mainly consists of the following components: EDF/EYDF, pump, wavelength division multiplexing (WDM), optical isolator, and WDM PON combiner.
The simple amplification process is as follows: the signal light passes through the optical isolator, converges with the pump light at the wavelength division multiplexing (WDM) point, and is coupled into the EYDF, driven by the pump, before being output through the optical isolator to complete the amplification process.
EDF/EYDF
It helps boost signals. When signal light goes through, it is amplified, and gain represents this amplification capability.
WDM
The process of combining optical signals with pump light and coupling them onto an optical fiber.
Optical Isolator
The optical isolator ensures that optical signals are only sent in the forward direction, and also prevents reverse transmission.
Pump Laser Diode
The pump source is a high-power diode laser capable of producing higher gain and output power.
WDM PON Combiner
It equally distributes output power to each channel and combines it with GPON / XGSPON signals.
Application: RF Video Overlay on Combo PON Networks
The Role of WDM PON EDFA in RF Overlay on Combo PON
By distributing TV signals across FTTH networks, RF Video Overlay technology enables end users to get both digital and analog TV service.
When operators or providers use triple-play services (voice, video, and high-speed internet access), the wavelengths assigned to downstream data and telephony in combo PON architecture are 1490nm, 1577nm and upstream data by 1310nm, 1270nm.
Digital or analog, HDTV or VOD, any signal can be delivered using the 1550 nm RF wavelength by WDM PON EDFA. Three wavelengths can be added to a single fiber via PL2000x WDM PON EDFA and distributed to end users with the use of WDM technology.
Key Advantages of Using WDM PON EDFA
It speeds up the development of fiber optic cable television and optimizing the system’s cost and structure. EDFA at the back and back of the cable optic transmitter can be used to increase optical power, adjust for link attenuation, and compensate for power loss caused by optical power allocation. Analog TV systems that use high-performance EDFAs can have link lengths of up to 200 km and up to four EDFA cascades. Premlink PL2000x WDM PON EDFA, when combined with GPON and XGSPON, enables multiple clients to share a transmitter and front-end while also accessing data services such as high-speed internet, significantly lowering system running costs.
The biggest benefit of the PL2000x series for network planners is how much it lowers the total cost of ownership. It directly lowers the cost of fiber cabling and splicing (CAPEX) by eliminating the need for separate fiber infrastructure for CATV and PON services. It lowers operational costs (OPEX) by simplifying the network architecture, reducing the number of active devices that need to be managed, and using less power than running parallel systems. This method of combining gives service providers a clear way to make more money.
Frequently Asked Questions about WDM PON EDFA
A standard CATV EDFA is only meant to make a 1550nm optical signal stronger. A WDM PON EDFA is a WDM combiner that also amplifies signals. This lets it put the boosted 1550nm CATV signal and xPON signals (like GPON at 1490/1310nm or XGSPON at 1577/1270nm) onto the same optical fiber. This lets you offer triple-play service over a PON network that is already in place.
The PL2000x series can be used in many different ways. It works with Combo PON architectures, such as XGSPON and GPON combo signals (1270/1310/1490/1577 nm), and it also lets GPON/EPON signals pass through (1310/1490 nm). This guarantees that our amplifiers will work with both current and future networks.
Yes, the answer is yes. The Premlink PL2000x WDM PON EDFA has a variety of output port configurations (from 2 to 64+ ports) and output power levels per port (from 16dBm to 22dBm+). Our model selection table shows this. We can also make custom settings that fit the exact power budget and splitting ratio needs of your FTTH network design.
Yes. All Premlink models feature Web GUI and SNMP management, allowing you to adjust power in 0.1dB steps from your NOC.
Yes. All PL2000x models have full remote management features. For example, they have a built-in web GUI that makes it easy to control them from a browser and full SNMP support for connecting to bigger Network Management Systems (NMS). You can watch things happen in real time, set up alarms, and change performance all from one place.
Usually, sample orders can be sent out in three to five business days. The lead time for big orders depends on how many items you order and how much customization you want.