DVI Fiber Extender with RS232 Bi-Directional Audio 1080P up to 20km
Overview
The LNK-DVI-1D1BA Fiber Optic Extender enables long-distance transmission of DVI video, RS232
control signals, and two-way stereo audio over a single optical fiber. Supporting resolutions up to
1920×1200 @60Hz with special handling for 1600×1200 @60Hz, it ensures stable, clear, and secure
video performance. With automatic adjustment, HDCP compliance, and robust ESD
protection, this
compact extender is ideal for AV integration, broadcasting, command centers, and industrial
display applications.
Features
Extend DVI video up to 20km via single-mode optical fiber
Supports resolutions up to 1920×1200 @60Hz with 1600×1200 @60Hz enhancement
Bi-directional stereo audio transmission via 3.5mm interface
RS232 control signal support with baud rate up to 115200bps
HDCP 1.2 compliant for secure video distribution
Automatic image adjustment ensures smooth and stable output
Built-in ESD protection for reliable system integration
Compact, lightweight design with low power consumption (<4W)
Plug-and-play setup for fast deployment
Technical Indexes
| Parameter | Description |
Video
| Standards | DVI 1.0 and HDCP 1.2 |
| Maximum pixel clock | 165MHz |
| Maximum data rate | 2.97Gbps |
| 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 DVI-D |
| Impedance | 100Ω |
| DVI Cable Range | <5Meter (Resolution up to 1920*1200@60Hz) |
| Audio | Interface | 3.5MM external stereo audio |
| Transmitter | 1Ch Input + 1Ch Output |
| Receiver | 1Ch Input + 1Ch Output |
| RS232 | Interface | 3-Pin Terminal Block |
| Baud Rate | ≤115200 |
| Data Bits | 8 bits |
| Optical fiber | Interface | SFP model – LC connector |
| Fiber type | Single-mode |
| Wavelength | 850nm/1310nm/1550nm |
| Interface bandwidth | 3Gbps |
| Transmission distance | Multi-mode fiber: <500M Single-mode fiber: 0~80km |
| Other | Power supply | The power adapter: DC 5V |
| Power dissipation | MAX 4W |
| Temperature | Operating: -20℃ ~ +70℃ |
| Humidity | Operating: 5% ~ 90% |
| Dimension (LxWxH) | 120 x 83 x 28 (mm) |
Application
