E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
Add to Cart
1-Ch DVI KVM Fiber Extender w USB, RS232 Audio GPIO 1080P 60km
Overview
The LNK-KVM-DVI-1D1BA1GO Fiber Optic Extender delivers uncompressed 1080P DVI video,
USB keyboard/mouse, stereo audio, RS232, and GPIO signals over a single fiber cable up to 60km.
With HDMI loop-out, adaptive baud rate, and built-in ESD protection, it ensures stable, high-quality
transmission for control rooms, industrial automation, and secure AV systems. Designed for easy
plug-and-play deployment, it offers reliability, long-distance coverage, and high compatibility
with diverse source/display devices.
Features
Extend DVI video up to 60km via single-mode fiber (LC connector)
Supports resolutions up to 1920×1200 @60Hz, 1080P full HD
USB KVM support for keyboard & mouse operation
Bi-directional stereo audio transmission for real-time sound
RS232 unidirectional communication, self-adaptive up to 115200bps
GPIO signal interface for industrial applications
HDMI loop-out for local monitoring
Compliance with DVI 1.0 and HDCP 1.2 standards
Automatic adjustment & ESD protection for image stability and device safety
Compact metal housing, low power design (≤6W)
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
