Product Details
Fiber Video Extender 4K HDMI KVM Fiber Optic Converter USB Keyboard
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4K HDMI Fiber Extender Advantages
► High-Definition Multimedia Interface
► High Performance, Real Time Transmission
► Up to 300m distance by OM3 Fiber Optical Cable
► Low RFI / EMI profile for sensitive applications
Technical Indexes
Compliance | HDMI v1.4 |
Maximum Pixel Clock Frequency | 340 MHz |
Maximum Video Bit Rate | 3.40 Gbps |
Supported Resolutions | 1920x1080/60p,3840x2160/30p, 4096x2160/30p, 3840x2160/60p(YCbCr 420),4096*2160/60P(YCbCr 420) |
Digital Audio Support | 7.1 channel LPCM, 192 kHz, 24-bit audio capability |
Cable |
Fiber Cable Type / Max. Length | 50/125μ OM3-300 Multi-Mode Fiber: ≤ 1,000 ft. (≤ 300 meters) |
Mechanical |
Construction | High-impact Alufer enclosure |
Dimensions (L x W x H) | 89mm x 104 mm x 28.3 mm |
Net Weight | 500 g |
Power Requirements |
External AC Power Adapter | Input: 100-240VAC / 50-60Hz 0.2A Output: 5VDC, 2.0A 5/2.5mm jack |
Overview
The extender set consists of an optical transmitter module that
converts the DVI / HDMI signals into light pulses for transmission
over a 2 cores fiber. An optical receiver module converts the light
pulses back to a DVI / HDMI signal for display on a monitor or
projector. It supports HDMI v1.4 signals with resolutions up to 4K
(4096x2160 / 30p) over cable distances up to 300m.
Ordering Information
Item | Description |
LNK-KHX2240-S | 4K HDMI KVM Fiber Optic Extender Sender Unit |
LNK-KHX2240-R | 4K HDMI KVM Fiber Optic Extender Receiver Unit |
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.