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:
-
Industrial Control Systems: Enables centralized monitoring and operation by
-
extending control workstation interfaces to remote PLCs and HMIs over fiber, with
-
RS232 for device control and bidirectional audio for intercom.
-
Broadcast & Live Production: Facilitates reliable transmission of camera feeds
-
(HDMI) and two-way audio communication between the stage/field and the
-
production control room, with serial control for PTZ cameras.
-
Security & Surveillance Centers: Allows for the consolidation of signals from
-
remote security setups, transmitting HD video from cameras, audio from area
-
microphones, and RS232 for PTZ control back to a central monitoring station.
-
Digital Signage & Corporate AV Networks: Manages content distribution to
-
displays across large campuses or buildings, utilizing RS232 for display power
-
management/power on/off and bidirectional audio for synchronized sound.
-
Medical Imaging & Diagnostic Viewing: Ensures pristine transmission of medical
-
imaging data from diagnostic equipment in shielded rooms to remote diagnostic
-
review stations, maintaining signal fidelity and compliance.
-
Distance Learning & Conference Systems: Extends presentation video (HDMI)
-
and supports two-way audio for Q&A sessions between a main hall and remote
-
overflow rooms or recording studios.
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