| Prod Model: |
WR1004SJL-E |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Configuration: |
2 Receiver+1ONU+4eoc Master |
Product Description
Summary
WR-1004SJL-E Outdoor Node is our latest integrated optical node. Can be configured
and combined flexibly based on different networking schemes. Such as traditional
bidirectional optical node suit to "CMTS+CM" networking scheme, or data type
bidirectional optical node suit to "EPON+EOC" networking scheme.
WR-1004SJL Outdoor Node works as data type bidirectional optical node, can be configured 2 forward
optical receiver modules, 1 ONU module, 4 EOC head end modules (HomePlug AV scheme) and 2
switching power supply modules at most.
Performance Characteristics
1. Catv optical receiving part adopts advanced optical AGC technology, the input optical power range
extended to -8~+2dBm.
2. CATV optical receiving part: RF operating bandwidth extended to 1GHz, each way maximum
output level up to 112dBμv.
3. CATV optical receiving part: full electric control attenuation and equilibrium circuit, and achieve
remote operation by NMS.
4. Built-in perfect status monitoring circuit and support national standard II class network management
transponder.
5. Can be configured 1 ONU module and 4 EOC head end modules (HomePlug AV scheme) at most.
6. RF amplifier part adopts quick plug modular design, can quickly replace RF amplifier module
without dismantling the RF cable connector.

|
Item |
Unit |
Performance Parameters |
|
Forward Optical Receive Part |
|
Optical Parameters |
|
Optical AGC Control Range |
dBm |
+2~-8/-7/-6/-5 adjustable |
|
Optical Return Loss |
dB |
>45 |
|
Optical Receiving Wavelength |
nm |
1100 ~ 1600 |
|
Optical Connector Type |
_ |
FC/APC, SC/APC or specified by the user |
|
Optical Fiber Type |
_ |
Single mode |
|
Link Performance |
|
C/N |
dB |
≥ 51 |
-1dBm optical input, output level 106dBμV (splitter output)
EQ 8dB |
|
C/CTB |
dB |
≥ 65 |
|
C/CSO |
dB |
≥ 60 |
|
RF Parameters |
|
Frequency Range |
MHz |
45/87 ~1003 |
|
Flatness in Band |
dB |
±0.75 |
|
Rated Output Level |
dBμV |
≥ 108 (Four-way splitter output);
≥ 112(Two-way independent output);
(when the optical AGC control range is +2~-8) |
|
Max Output Level |
dBμV |
≥ 114 (when four-way splitter output and the optical AGC control range is +2~-5) |
|
Output Return Loss |
dB |
(85 ~550MHz)≥16 / (550~1000MHz) ≥14 |
|
Redundant Receiver Isolation |
dB |
≥75 |
|
Output Impedance |
Ω |
75 |
|
Electrical control EQ range |
dB |
0~15 (1dB stepping) |
|
Electrical control ATT range |
dB |
0~20 (1dB stepping) |
Prevail was founded in 2001, Hangzhou Prevail Optoelectronic Equipment Co., Ltd. Which is one of the earliest, largest, and most professional factory in CATV industry.
The factory is located in Industrial Development area, Guali town, Xiaoshan Hangzhou City, near Hangzhou Xiaoshan International Airport and Shanghai-Hangzhou-NingboExpressway. It is a scale and specialization company of CATV equipment research, development and production. Its production scale, products' quality and marketcoverageis in front of other companies in domestic market.
We have perfect modern enterprisemanagement system, also have a high-quality new product development, design, testing and detection teams, technical personnel who have junior degree is more than 20% of the total number of workers.
With the effort of many years in CATV equipment manufacturing industry, the technology, performance, research and developmentlevel is in the leading position of domestic market. We are good at studying RF technology and optical fiber transmission equipment, and set up the research and development center of digital TV, which make our products cover with wholeCATVsystem, analog and digital head-end equipment, 1550nm and 1310nm optical fiber transmission equipment, RF system transmission (bi-directional) equipment. This center offers a variety of optimization solutions and technical support for tri-networks integration; Offers technology planning and support for backbone remote transmission and large-scale IP backbone network. We are the professional manufacturer of CATV with domestic largest selection of CATV products currently.
Our company always adheres to the "excellence, quality first" principle of the quality, taking the leading in passing ISO9001 Quality Management System, actively implement the ISO 14001 Environmental Management System and OHSAS18001 Occupational Health and Safety Management Systems Certification.
We have million square meters of production workshop. Our company has industry-leading production assembly and debugging lines, SMT, high and low temperature oven room, the vibration test equipment, and other detection equipments, including HP, Rhodes and the gas, Anritsu and so on.
The aim of Prevail is doing good-quality products and taking the road of international brand. Our products cover with all cities and towns of domestic, even Europe, North America and other countries. To provide valuable, high-quality products and services to meet customer demand as our mission, with a new image and new fashion guide.
To build the best brand, and strive to become the domestic and world production and R &D base of Chinese CATV equipment.