E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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Bi-directional DVI Audio RS232 Fiber Optic Extender up to 20km
Overview
This fiber optic extender delivers long-distance, bi-directional transmission of DVI video,
stereo audio, and RS232 signals over a single optical fiber. Supporting resolutions up to
1920×1200@60Hz and transmission distances up to 20km, it ensures stable, high-quality
performance. Designed for plug-and-play deployment, it’s ideal for broadcasting, control
rooms, medical imaging, and other professional AV applications requiring secure and
interference-free connectivity.
Features
Supports bi-directional DVI video transmission up to 1920×1200@60Hz
Transmits stereo audio and RS232 signals over one single-mode fiber
Transmission distance up to 20km via LC connector
Built-in auto-adjustment and ESD protection for stable performance
Supports GPIO signal transmission via industrial terminal
Self-adaptive RS232 baud rate up to 115200bps
Plug and play, no driver required
Compact metal design with wide operating temperature range (-5℃ to +70℃)
Technical Indexes
| Parameter | Description | |
| Video | Standards | DVI 1.0; HDCP 1.2 |
| Maximum pixel clock | 165MHz | |
| Maximum data rate | 2.97Gbps | |
| Resolution | 1920*1200@60Hz 1920*1080@50Hz 1920*1080@30Hz 1920*1080@25Hz 1920*1080@24Hz 1080I@60Hz 1080I@50Hz 1280*720@60Hz 1280*720@50Hz | |
| Connector | DVI-D | |
| Impedance | 100Ω | |
| Audio | Interface | 3.5mm earphone seat |
| Signal type | Stereo | |
| GPIO | Interface | Industrial terminal |
| RS232 | Interface | Industrial terminal |
| Signal direction | Bi-directional | |
| Baud rate | Self-adaptive, Max:115200bps | |
| Data bits | 8 | |
| Optical fiber | Interface | LC connector |
| Fiber type | Single-mode single fiber | |
| Wavelength | Single-mode 1310nm | |
| Interface bandwidth | 3Gbps | |
| Transmission distance | standard 10km | |
| Other | Power supply | The power adapter: DC 12V/1A |
| Power dissipation | MAX 6W | |
| Temperature | Operating: -5℃ ~ +70℃ | |
| Humidity | Operating: 5% ~ 90% | |
| Dimension (LxWxH) | 148*115*28mm | |
| The warranty | 1-year warranty | |
Application
