HDMI over Fiber Optic Extender 20km with Bidirectional Audio RS232 Control Plug and Play
Overview
The LNK-HF100DA Series is a high-performance HDMI over Fiber Optic Extender
designed for professional long-distance signal transmission. This compact unit
seamlessly transmits uncompressed HDMI video, bidirectional stereo audio, and
RS232 serial data over a single fiber optic cable, ensuring exceptional signal
integrity over extended distances. It fully complies with HDMI 1.4b, 3D, and HDCP
1.4 standards, supporting crystal-clear resolutions up to 1920*1200@60Hz. Thanks
to its robust construction and advanced signal processing, this extender delivers
reliable, secure, and high-quality performance, making it an ideal solution for
demanding applications in security surveillance, command and control rooms,
digital signage, and broadcast environments.
Features
Long-Distance Multi-Signal Transmission: Capable of sending uncompressed HDMI,
bidirectional stereo audio, and RS232 control signals over a single fiber optic cable for
distances up to 20km, ensuring perfect signal integrity.
High-Resolution Video Support: Delivers premium video quality with support for
resolutions up to 1920x1200@60Hz, including specialized compatibility for
1600x1200@60Hz, ideal for both standard and professional displays.
Two-Way Audio Channel: Enables simultaneous transmission and reception of
external stereo audio, facilitating interactive communication for applications like
conference systems and broadcast audio.
Broad Standard Compliance: Adheres to stringent HDMI 1.4b 3D and HDCP 1.2
protocols, guaranteeing seamless integration and content protection with a wide
range of source and display equipment.
Advanced EDID Management: Features sophisticated EDID support to automatically
read and manage display data, ensuring correct source output resolution and reducing
setup complications.
Superior Signal Integrity: Incorporates an automatic adjustment system that
continuously optimizes the video signal, resulting in exceptionally smooth, sharp,
and stable image quality.
Robust Hardware Protection: Built-in ESD protection on key interfaces safeguards the
unit from electrostatic discharges, significantly enhancing device durability and reliability in
various environments.
Effortless Installation: Designed for true plug-and-play operation, allowing for immediate
deployment without the need for drivers or complex configuration, which saves time and
reduces installation costs.
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
This professional-grade fiber optic extender is engineered for environments
requiring reliable, long-distance transmission of high-definition video, interactive
audio, and serial control signals. Its specific interface configuration makes it ideal for:
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Industrial Control Systems: Enables centralized monitoring and operation by
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extending control workstation interfaces to remote PLCs and HMIs over fiber, with
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RS232 for device control and bidirectional audio for intercom.
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Broadcast & Live Production: Facilitates reliable transmission of camera feeds
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(HDMI) and two-way audio communication between the stage/field and the
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production control room, with serial control for PTZ cameras.
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Security & Surveillance Centers: Allows for the consolidation of signals from
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remote security setups, transmitting HD video from cameras, audio from area
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microphones, and RS232 for PTZ control back to a central monitoring station.
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Digital Signage & Corporate AV Networks: Manages content distribution to
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displays across large campuses or buildings, utilizing RS232 for display power
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management/power on/off and bidirectional audio for synchronized sound.
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Medical Imaging & Diagnostic Viewing: Ensures pristine transmission of medical
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imaging data from diagnostic equipment in shielded rooms to remote diagnostic
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review stations, maintaining signal fidelity and compliance.
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Distance Learning & Conference Systems: Extends presentation video (HDMI)
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and supports two-way audio for Q&A sessions between a main hall and remote
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overflow rooms or recording studios.
Product Tags:
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HDMI over Fiber Optic Extender 20km with Bidirectional Audio RS232 Control Plug and Play Images
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