Product Details
                                        SFP Fiber Transceivers 400GBASE-ER8 QSFP-DD 40km DOM Duplex LC SMF
SFP Fiber Transceivers Overview
LNK-QDD-400G-ER8-40 module supports link lengths of up to 40km over a standard pair of
G.652 single mode fiber (SMF) with duplex LC connectors. It is
compliant to IEEE 802.3cn protocol and 400GAUI-8, QSFP-DD HW Rev
5.0 and QSFP-DD CMIS Rev 4.0 standard. The 400 Gigabit Ethernet
signal is carried over eight wavelengths. Multiplexing and
demultiplexing of the eight wavelengths are managed within the
device.
SFP Fiber Transceivers Advantages
SFP Fiber Transceivers Technical Description
Receiver Sensitivity
<-16.1dBm
Commercial Temperature Range
0 to 70°C (32 to 158°F)
 
                
                    Company Profile
                                        Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions 
to serve our customers successfully.
   
   
                                                                   
                                                                  
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
   
  
                                                                   
                                    (Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs
   
 
Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.
                                                                