WS-40EAxx CATV erbium-doped fiber amplifier module is the design according to the communication level standard, in terms of power, precision and reliability are higher than 14EA series. It is mainly used for television image signals, digital TV, telephone voice signal and the signal of the data (or compressed data) optical fiber transmission over a long distance.
WS-40EAxx 1550nm erbium doped fiber amplifier module performance indicators meet the requirement of national standard, and technology design pays attention to the product cost, is the choice to build a large and medium-sized 1550nm catv optical fiber transmission network economical transmission device.

1.Adopt top international low-noise JDSU pump laser, low distortion, wide bandwidth,with high output optical power
2.Adopt high performance exported Kangning Erbium doped fiber amplifier, energy conversion efficiently
3.Adopt the 32-bit ARM processor to control precision of the output is±0.05 dBm
4.Wide range of light power receiving - 5 ~ + 10dBm,output optical power is 13~ 26dBm
5.Stable optical power output circuit APC and laser thermoelectric refrigerator temperature control circuit ATC
6.Independent working pump box, need to access +5v power supply can work independently. Independent power processing chip, better control precision of power supply
7.Portable, low consumption, can be set up parameter through PC software
8.Adjustable output power, consumption＜3.5W
9.Product size:226x83x19mm

Raw Material---SMT Patch---Flow Welding---Assembling---Debugging---Inspecting---Finished Product---Package

Shandong Wanshuo Optoelectronic Equipment Co., Ltd has been manufacturing CATV Optical equipment since 2008. We are located in Zibo City, Shandong Province, with convenient transportation access. Our company has become one of the biggest enterprises in the field of CATV equipment in China. We have been mainly engaged in designing, researching, manufacturing and marketing CATV HFC and FTTX network equipment, including EDFA, 1550nm/1310nm optical transmitters, optical receivers, FTTH optical node, CATV amplifiers, hybrid modules, power supplies and passive devices.
We have over 70 employees, an annual sales figure that exceeds USD3,300,000 and are currently exporting 60% of our production worldwide.
After years of development, we have strong overall operational capabilities, rich experiences in international trade, and have made good relationship with many countries like USA, India, Vietnam, Spain, Romania, Ukraine and Russia, Peru, Colombia, African countries, etc.
Shandong Wanshuo Optoelectronic Equipment Co., Ltd always adheres to the "excellence, quality first" principle of the quality, taking the leading in passing I S O 9 0 0 1, CE certifications. 

1. Warranty 1 years: Direction modulation optical transmitter、High power optical fiber amplifier、 Optical receiver、CATV trunk amplifier、FTTH optical receiver、EDFA、EYDFA.
2. Warranty 3 years: External modulation optical transmitter.
3. Bulk orders can deliver a certain number of wearing parts, such as power supplies, modules, etc.
4. The damaged products during warranty period, we can provide parts to replace or repair for free. Outside the warranty period, lifetime warranty, charge a maintenance costs, round-trip freight shall be borne by the buyer. Bulk orders if had provided a certain percentage of free maintenance parts, no warranty.
5. If the products appear batch problems, can be returned.

1. Are you a factory or trading company?
As a professional manufacturer, we supply full CATV&HFC network products more than 10 years in China.
2. How about the payment terms?
We accept bank transfer, western union, money gram, paypal.

3. What kind of warranty do you offer?
Our excellent after-sale service team will provide to you with broader service plat form. We offer at lease one year warranty for our products without man-made damage.

4. How to ship the package?
DHL, UPS, EMS, TNT, Fedex, by air, by sea.

5. What kind of warranty do you offer?

Our excellent after-sale service team will provide to you with broader service plat form. We offer at lease one year warranty for our products without man-made damage.

6. How about your product service?

We can offer OEM&ODM, print your brand, your desige on the product based on your quantity.