4-5/F, Building D South, Jinshenghui Science Park No.3, Dafu Road, Fucheng Street,Guanlan Longhua District
CN 518110 Shenzhen
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BAOSHU KE
Product range

SFP Transceiver

SFP Transceiver

Hot-swappable SFP optical transceivers, available in 155M, 1.25G, 2.5G, 10G, 40G, 50G, 100G, 400G speeds, single-mode/multi-mode and various transmission distances. Equipped with DDM function to monitor optical power, temperature and operating status in real time. Universal and flexible, it matches media converters, switches and other optical network devices for flexible network deployment.

Product range

SDI Video Fiber Converter

SDI Video Fiber Converter

Broadcast-grade SDI over fiber converter compatible with 3G-SDI and 12G-SDI. It features ultra-low latency and high-fidelity signal transmission, meeting strict requirements of professional video equipment. Mainly used in TV stations, live broadcast studios, professional camera systems and high-level security command centers.

Product range

HDMI Video Fiber Converter

HDMI Video Fiber Converter

Professional converter for HDMI signal transmission over optical fiber, supporting 1080P, 4K and HDMI 2.0 specifications. Fiber transmission effectively avoids signal attenuation, electromagnetic interference and image distortion. It is widely applied in conference rooms, stage events, command centers and large screen display systems for lossless audio & video delivery.

Product range

Industrial PoE Extender

Industrial PoE Extender

It amplifies network signals and extends both data transmission and PoE power supply distance. Plug-and-play design with industrial protection enables stable cascaded networking. It solves signal attenuation problems for long-distance cabling, suitable for road monitoring, distributed park sites and long-range industrial networking.

Product range

Industrial PoE Splitter

Industrial PoE Splitter

This industrial PoE splitter separates power and data signals from PoE cables, providing network connection and independent DC power output for non-PoE terminals and legacy devices. With reliable industrial performance, it is widely used for upgrading old surveillance and industrial equipment to reuse existing cabling.

Product range

Industrial PoE Injector

Industrial PoE Injector

Industrial-grade PoE injector complies with universal PoE standards. It integrates DC power into Ethernet cables to supply power for IP cameras, wireless APs and other terminal devices remotely. Featured with lightning protection and strong anti-interference capability, it works stably in industrial and outdoor environments to expand PoE power supply ports flexibly.

Product range

Managed Industrial PoE Switch

Managed Industrial PoE Switch

Full-featured managed industrial PoE switch, supporting VLAN, port mirroring, ring network protection, SNMP, LLDP and other common protocols for remote configuration and real-time monitoring. Equipped with industrial protection, dual power backup and standard PoE ports, it is applicable to smart cities, large industrial parks and integrated surveillance systems needing refined network management.

Product range

Unmanaged Industrial PoE Switch

Unmanaged Industrial PoE Switch

Plug-and-play industrial PoE switch compliant with IEEE 802.3af/at standards. It transmits data and supplies power over Ethernet cables simultaneously. With industrial-grade anti-interference, lightning protection and wide temperature performance, it requires no configuration, perfect for simple networking in industrial sites, access control and outdoor surveillance.

Product range

Commercial Fiber Media Converter

Commercial Fiber Media Converter

Cost-effective plug-and-play media converter for regular commercial scenarios. It performs stable optical-electrical signal conversion without complex configuration. Designed for normal temperature environment, it is a cost-efficient choice for small & medium LANs, building networks and ordinary video surveillance systems.

Product range

Industrial Fiber Media Converter

Industrial Fiber Media Converter

Built for harsh industrial environments, it adopts aluminum alloy housing with wide temperature tolerance from -40°C to 80°C, wide voltage input and 6KV lightning protection. It supports DIN rail mounting and dual power redundancy for stable operation. It converts Ethernet and optical signals to extend transmission distance, widely used in factories, rail transit, power systems and outdoor surveillance.

Product range

AI Smart Managed Fiber Media Converter

AI Smart Managed Fiber Media Converter

This managed media converter supports intelligent network operation and remote management. It features real-time DDM diagnosis for SFP modules, optical power alarm and automatic device reboot. Compatible with 10M/100M/1000M/2.5G/10G multi-rate ports and PoE function optionally, it enables fault prediction and efficient maintenance. Ideal for smart parks, high-end surveillance and large-scale optical network projects. 

Company profile

Founded in 2001 and headquartered in Shenzhen, China,

E-link is a professional and reliable manufacturer dedicated to the R&D, production and sales of fiber optic communication and

video transmission products.

 

Our core product portfolio covers two major categories:

Industrial & Commercial Networking Products: Including industrial Ethernet switches, PoE switches, PoE injectors/splitters/extenders,

fiber media converters, SFP/SFP+ transceivers, USB-C network adapters and a full range of fiber cabling accessories.

Our industrial-grade devices feature wide temperature resistance, DIN-rail mounting, excellent surge protection and intelligent management functions,

well suited for harsh industrial, transportation and outdoor IoT environments.

 

Professional Video Transmission Products:

Covering HDMI, DVI, SDI (HD/3G/12G), AHD/CVI/TVI/CVBS fiber extenders, video converters, Dante audio adapters and related accessories.

These products are widely applied in broadcasting, live streaming, surveillance, conference systems and large-scale display projects.

 

Our factory is certified with the ISO9001 Quality Management System.

Most of our mainstream products comply with CE, FCC and RoHS standards.

 

We provide flexible OEM & ODM services and maintain a mature global sales and service network.

Our products are exported to many countries and regions, enjoying high reputation among global partners.

 

We stick to the philosophy of quality first and customer-oriented service, and look forward to establishing long-term mutually beneficial cooperation with global clients.

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