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
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