Multi-functional 4K 60Hz HDMI KVM Fiber Extender
Overview
The LNK-4KH-1D1U1E1A1R is a high-performance fiber optic extender designed for long-distance
transmission of ultra-high-definition HDMI signals over a single fiber cable. Supporting resolutions up
to 4K@60Hz, it ensures pristine video quality with zero latency.
This versatile extender integrates KVM, audio, RS232/RS485, 10/100M TCP/IP, IR, and EDID
management, making it ideal for professional AV installations, command centers, and mission-critical
environments. Its advanced fiber optic technology guarantees exceptional stability, security, and
immunity to interference, even over extended distances.
With robust construction and reliable performance, the LNK-4KH-1D1U1E1A1R is the perfect solution
for applications demanding long-range, high-bandwidth, and high-fidelity signal transmission.
Features
► Support HDMI video resolution up to 4096*2160P@60Hz
► Supports video resolutions up to 4K2K@50/60Hz with 4:4:4 chromatic sampling
► Complies with HDMI 2.0b, HDCP 2.2, and DVI 1.0 standards
► Support HDMI video loop out
► Support KVM
► Support RS232 or RS485
► Support 10/100M TCP/IP
► Support Bidi IR
► Support DIP Switch with Audio Separation and EDID function
Technical Indexes
| Parameter | Description |
| Transmitter Interfaces | Standards | 1 x HDMI 2.0 Input (4K@60Hz) 1 x HDMI 2.0 Loop-out (4K@60Hz) 1 x Audio Input 1 x SFP 1 x RS232/RS485 2 x IR 1 x RJ45(10/100M, TCP/ IP) 1 x USB-B |
| Receiver Interfaces | Standards | 2 x HDMI 2.0 Output (4K@60Hz) 1 x Audio Output 1 x SFP 1 × RS232/RS485 2 × IR 1 x RJ45(10/100M, TCP/ IP) 2 x USB-A |
| Video Resolution | HDMI | SMPTE:720p|1080p12160p VESA:800x600|1024x768|1280x720|1280x800| 1280x960|1280x1024|1400x1050|1600x1200| 1920x10801920x1200|2048x1152|2560x1600| 3840x1080|3840x2160|4096x2160 |
| Refresh Rate | 23.98/24/25/29.97/30/50/59.94/60Hz |
| Supported Standards | HDMI | 1.3,1.4,2.0 |
| DVI | 1.0 |
| Audio | Interface | 3.5mm Audio Interface |
| Signal type | Operate via DIP switch, Up for HDMI Internal Audio Down for External Audio |
| KVM | Interface | TX: 1 x USB-B RX: 2 x USB-A |
| latency | Minimum latency |
| RS232/RS485 | Interface | Industrial terminal |
| Signal direction | RS232 default, RS485 optional |
| Baud rate | 600~115200bps, 8bit, 1 stop bit, no check. |
| Data bits | 8 |
| USB-C | Function | Connect PC to check device info, upgrade software and customize resolution |
| TCP/IP | Interface | RJ45 |
| Data Rate | 10/100Mbps |
| Fiber | Interface | SFP Modules Included, LC or SC |
| Fiber type | MMF or SMF |
| Transmission distance | MMF 330M or SMF 20/40/60/80KM |
| Other | Power supply | DC 12V/1A |
| Power dissipation | MAX 10W |
| Temperature | Operating: -25℃ ~ +55℃ Storage: -40℃ ~ +85℃ |
| Humidity | 20% ~ 90% |
| Weight | 1kg |
| Dimension (LxWxH) | 148*115*28mm |
| The warranty | 1-year warranty |
| Work Time | 7x24 Hours |
Ordering Information
| Model | Description |
| LNK-4KH-1D1U1E1A1R | Multifunctional 4K60Hz HDMI Fiber Extender, with KVM, Audio, RS232 or RS485, 10/100M TCP/IP, IR, EDID function, MMF 330M or SMF 20/40/60/80KM, LC or SC. |
Application
Product Tags:
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Multi-Function 4K60Hz with KVM, Audio, RS232 or RS485, 10/100M TCP/IP, IR, EDID HDMI Fiber Optic Extender Images
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