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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DVI KVM Fiber Extender with USB RS232 Audio GPIO 60km Transmission
Overview
The LNK-KVM-DVI-1D1BA1GO Fiber Extender delivers uncompressed 1080P DVI video, USB
keyboard/mouse, RS232, stereo audio, and GPIO signals over a single optical fiber up to 60km. With
built-in HDMI loop-out, adaptive baud rate, and ESD protection, it ensures stable, high-quality
transmission for demanding professional applications. Easy to install with true plug-and-play design.
Features
Extends DVI video, USB, RS232, audio & GPIO signals up to 60km via fiber
Supports video resolutions up to 1920×1200@60Hz / 1080P HD
HDMI loop-out for local display monitoring
Bidirectional stereo audio with crystal-clear transmission
RS232 serial transmission with auto baud-rate adaptation
Robust ESD protection and automatic image adjustment
High compatibility with source & display devices, plug-and-play setup
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 | |
| K/M | Interface | To PC: MINI-USB To keyboard and mouse: USB-A |
| GPIO | Interface | Industrial terminal |
| RS232 | Interface | Industrial terminal |
| Signal direction | Unidirectional | |
| 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 | |
Ordering Information
| Model | Description |
| LNK-KVM-DVI-1D1BA1GO | 1Ch 1080P DVI + 1Ch USB KVM + 1Ch RS232 + 1Ch Bidi Stereo Audio + 1Ch GPIO over Fiber Extender, HDMI Loop Out, SMF, 20KM |
Application
