Product Details
8G+2SFP Ring Type Fiber Ethernet Switch
Product Advantages
>► >Support maximum 8 10/100/1000M adaptive RJ45 ports and 2 1000M SFP
port uplink
>► >It can build 1000M fiber internet, support RSR (Rapid Super Ring
technology)
>► >Support SFP hot plug
>► >Support Jumbo frames
>► >Support 100/1000M port full rate, full-duplex non-blocking
forwarding
>► >Support 16K MAC learning, 2Mbit storage and forward cache space,
18G back plane bandwidth
>► >Support to provide wall-mounted hanger better for installation if
need, metal casing better for heat dissipating
Overview
LNK-R2800G-SFP series is ten ports 100M/1000M Ethernet Switch, provides 8
10/100/1000M adaptive RJ45 ports and 2 Gigabit SFP port uplink,
supports Web management and SNMP management(optional).
LNK-R2800G-SFP supports SFP hot plug; support RSR(Rapid Super Ring) technology.
Fiber port supports dual-fiber multi-mode, dual-fiber single-mode
and single-fiber single-mod; Support to transmit HD video flow;
applies to Security system, electronic power system and traffic
system requirements.
Technical Indexes
Parameter | Specification |
Standard | IEEE802.3 10Base-T Ethernet IEEE802.3u 100Base-TX Fast Ethernet, IEEE802.3ab 1000Base-T IEEE802.3z 1000Base-SX/LX Gigabit Ethernet IEEE802.3x Flow control IEEE802.1q VLAN IEEE802.1p QoS IEEE802.1d Spanning Tree |
Wavelength | SFP Module: 850nm/1310nm/1490nm/1550nm |
Distance | 1000M SFP multi-mode:220m (fiber 62.5/125μm)/ 550m(fiber 50/125μm) Single-mode:10/20/40/60/80/100/120Km Single-fiber single-mode: 10/20/40/60/80/100/120Km Cat5:100m |
Port | 8 1000M RJ45 ports : 10/100/1000Mbps 2 1000M SFP: 1 Gbps, 1000M SFP |
MAC | 16K |
Buffer memory space | 2Mbit |
Bit error rate | <1/1000000000 |
MTBF | 100000 hours |
Power | DC12V/1A |
Power consumption | 10W |
Working temperature | -10~60℃ |
Storage temperature | -40~80℃ |
Humidity | 5%~90% non-condensing |
Dimension | 70mm (H)×290mm(W)×185mm (D) |
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.