Product Details
155M Single Fiber BIDI 1x9 Optical Transceiver
SFP Fiber Transceivers Overview
LNK-QSFP28-LR4-10 is designed for use in 100GBASE Ethernet throughput up to 10km over
single mode fiber (SMF) using a wavelength of 1310nm via duplex LC
connectors.It is easy to install, hot swappable transceiver is
suitable to be used in various applications, such as Data Center,
100G Ethernet.
SFP Fiber Transceivers Advantages
- 1×9 package with FC connector
- 1310nm FP Tx/1550nm PIN Rx and
1550nm FP TX/1310nm PIN RX - 20Km transmission with SMF
- +3.3V single power supply
- LVPECL compatible data input/output interface
- Low EMI and excellent ESD protection
- laser safety standard IEC-60825 compliant
- Compatible with RoHS
Performance specifications
Parameter | Symbol | Minimum | Maximum | Units |
Storage Temperature | Tst | -40 | +85 | °C |
Operating Temperature | Top | 0 | +70 | °C |
Supply Voltage | Vcc | 0 | +3.6 | V |
Input voltage | Vin | GND | Vcc | |
Lead Soldering Temperature & Time | 240/10 | °C/s |
Parameter | Symbol | Minimum | Maximum | Units |
Supply Voltage | Vcc | 3.15 | 3.45 | V |
Ambient operating Temperature | Top | -40 | +85 | °C |
Operating Relative Humidity | - | 5 | 95 | % |
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.