Multi-functional 4K 60Hz HDMI KVM Fiber Extender with RS232/RS485 KVM Bidi IR TCP/IP 4:4:4 Chroma

Product Overview:

The LNK-4KH-1D1U1E1A1R is a professional Multi-functional 4K 60Hz HDMI KVM Fiber Optic Extender designed for comprehensive long-distance signal transmission over a single fiber optic cable. This advanced system supports ultra-high-definition video up to 4K@60Hz resolution while integrating multiple functionalities including KVM (keyboard, video, mouse), audio embedding/de-embedding, RS232/RS485 serial control, 10/100M TCP/IP connectivity, IR remote control, and EDID management.

Engineered for exceptional performance and reliability, it delivers uncompressed, lossless signal transmission with zero latency, ensuring pristine audio and video quality across extended distances. Its robust design provides superior anti-interference capabilities, eliminating RFI/EMI disruptions and guaranteeing secure, stable operation in electrically challenging environments.

Ideal for a wide range of professional applications such as command and control centers, broadcast studios, digital signage networks, industrial automation, conference rooms, and medical imaging systems, this extender offers unparalleled versatility and reliability for demanding AV and control environments.

Product Features:

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

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.



   



   

                                                                   
                                                                  
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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.





   





















































                                                                   
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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.