HDMI Fiber Optic Extender Long Distance Transmission with Bidirectional Audio and RS232

Price Negotiable
Price: $79-$99
MOQ: 1 pair
Delivery Time: 5-8 working days
Brand: E-link
Product Description

HDMI Fiber Optic Extender Long Distance Transmission with Bidirectional Audio and RS232

Overview

The LNK-HF100DA Series HDMI Fiber Optic Extender enables long-distance

transmission of high-definition HDMI video, bidirectional stereo audio, and RS232 control

signals over a single optical fiber cable. Supporting HDMI 1.4/1.4b and HDCP 1.4

standards, it ensures seamless compatibility with a wide range of source and display

devices. Delivering resolutions up to 1920×1200@60Hz and full 3D video, this fiber HDMI

extender provides crystal-clear, uncompressed image quality without latency or signal loss.

Engineered for professional AV distribution, control systems, broadcasting, digital

signage, and industrial monitoring, the LNK-HF100DA guarantees stable performance,

strong anti-interference capability, and secure data transmission over extended distances.

Its compact and reliable design makes it ideal for environments that demand high stability,

image fidelity, and noise-free communication.

Features

Long-distance HDMI over Fiber Transmission:
Extends uncompressed HDMI video, RS232 control, and stereo audio signals up to 20km

through a single optical fiber cable, ensuring high-speed and interference-free

communication.

High Definition Video Performance:
Supports maximum resolutions of 1920×1200@60Hz and 1600×1200@60Hz, delivering

crystal-clear visuals ideal for HD video and professional display applications.

Bidirectional Stereo Audio Integration:
Enables two-way stereo audio transmission for synchronized sound between source

and display devices, ensuring high-fidelity audio without delay or distortion.

RS232 Serial Data Support:
Facilitates real-time RS232 signal transmission, allowing seamless device control and

communication in integrated AV or automation systems.

Full HDMI and HDCP Compatibility:
Complies with HDMI 1.4b, HDCP 1.2, and supports 3D video formats, ensuring

compatibility with a wide range of modern HDMI-enabled devices.

Automatic EDID and Source Matching:
Built-in EDID management and auto-adjustment system intelligently optimize video

output for smooth, stable, and clear images across different displays.

Enhanced Reliability and Protection:
Incorporates ESD protection, robust signal processing, and a noise-resistant design

for consistent operation in demanding environments.

Plug-and-Play Installation:
Compact design with simple plug-and-play setup, requiring no software configuration

— ideal for digital signage, conference systems, and control rooms.

Technical Indexes

Parameter Description

 

 

 

 

 

 

 

Video

 

 

 

 

 

 

 

Standards HDMI1.4B 3D; HDCP1.4
Maximum pixel clock 165MHz
Maximum data rate 6.75Gbps
Compliant

1080P@50/59.95/60Hz,( Max 1920*1200@60Hz) 1080P@23.98/24/29.97/30Hz,
1080i@50/59.94/60/Hz,

720P@23.98/24/29.97/30Hz,

720P@50/59.94/60Hz

Special support 1600*1200 @60HZ

Connector Female HDMI type A
Impedance 100Ω
HDMI Cable Range <5Meter (Resolution up to 1920*1200@60Hz)
Audio Interface 3.5MM external stereo audio
Transmitter 1Ch Input + 1Ch Ouptut
Receiver 1Ch Input + 1Ch Ouptut
RS232 Interface 3-Pin Terminal Block
Baud Rate ≤115200bps
Optical fiber Interface SFP model – LC connector
Fiber type Single-mode
Wavelength 850nm/1310nm/1550nm
Interface bandwidth 3Gbps
Transmission distance

Transmission@1920*1200@60Hz

Multi-mode fiber: <500M

Single-mode fiber: 20km

IndexOther Power supply The power adapter: DC 5~12V
Power dissipation MAX 4W
Temperature Operating: -20℃ ~ +70℃
Humidity Operating: 5% ~ 90%
Dimension (LxWxH) 92 x 57 x 23 (mm)
 

Ordering Information

 

Model Description
LNK-HF100DA 1Ch HDMI + 1Ch Bidirectional Stereo Audio + 1Ch RS232 over Fiber Optic Extender, LC(SFP), Multi-mode fiber, 500m, including 1 transmitter & 1 receiver, used by pairs
LNK-HF100DA-20 1Ch HDMI + 1Ch Bidirectional Stereo Audio + 1Ch RS232 over Fiber Optic Extender, LC(SFP), Single-mode fiber, 20km, including 1 transmitter & 1 receiver, used by pairs

 

 

 

 

 

 

 

 

Application

The 1 Channel HDMI + Bidirectional Stereo Audio + RS232 over Fiber Optic Extender

is ideal for a wide range of professional audio-visual and communication transmission

applications requiring long-distance, high-quality, and interference-free signal

extension.

It is commonly used in:

Broadcasting and Video Production Systems – enables long-distance HDMI and audio

signal delivery between cameras, editing consoles, and monitors with zero latency and

excellent image quality.

Control Centers and Command Rooms – ensures reliable transmission of HDMI video,

audio, and RS232 data between operator terminals, video walls, and central control servers.

Security and Surveillance Systems – supports HDMI over fiber for real-time video

monitoring in large-scale CCTV and IP camera setups, maintaining stable image output.

Industrial Automation and Process Control – transmits video and serial RS232 control

signals over long distances in factory monitoring, SCADA, and machine vision systems.

Medical Imaging and Healthcare Environments – delivers high-resolution video and audio

for diagnostic displays, surgical visualization, and medical training setups where image

accuracy is critical.

Digital Signage and Commercial Display – ideal for shopping malls, airports,

transportation hubs, and conference centers, offering long-range HDMI distribution

without signal degradation.

Education and Corporate AV Integration – connects projectors, interactive whiteboards,

and control panels in lecture halls, training facilities, and meeting rooms via fiber optics

for stable, EMI-free performance.

With its high compatibility, stable transmission, and plug-and-play installation, this

HDMI Fiber Extender provides a dependable solution for any professional environment

requiring secure, long-distance AV and data communication.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company E-link China Technology Co., Ltd.
Location 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
Contact Person Michael Guo

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