E-link China Technology Co., Ltd.
| Payment Terms | T/T, Western Union, MoneyGram, Paypal |
| Supply Ability | 1000pcs/Month |
| Delivery Time | 3-5 working days |
| Packaging Details | DVI Over Fiber Optic Extender Standard Export Package |
| Video | DVI 1.0, HDCP 1.2 | Max 1920×1200 @60Hz |
| Data Rate | 2.97Gbps | Pixel clock 165MHz |
| Audio | Stereo, bi-directional | 3.5mm jack |
| Fiber | LC connector | SM single fiber | 1310nm wavelength |
| Distance | Standard 10km | Up to 20km transmission |
| Size | 148 × 115 × 28 mm | Compact metal case |
| Brand Name | E-link |
| Model Number | LNK-B-DVI-1DA1GO |
| Certification | ISO9001, CE, RoHS, FCC |
| Place of Origin | Shenzhen, China |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram, Paypal | Supply Ability | 1000pcs/Month |
| Delivery Time | 3-5 working days | Packaging Details | DVI Over Fiber Optic Extender Standard Export Package |
| Video | DVI 1.0, HDCP 1.2 | Max 1920×1200 @60Hz | Data Rate | 2.97Gbps | Pixel clock 165MHz |
| Audio | Stereo, bi-directional | 3.5mm jack | Fiber | LC connector | SM single fiber | 1310nm wavelength |
| Distance | Standard 10km | Up to 20km transmission | Size | 148 × 115 × 28 mm | Compact metal case |
| Brand Name | E-link | Model Number | LNK-B-DVI-1DA1GO |
| Certification | ISO9001, CE, RoHS, FCC | Place of Origin | Shenzhen, China |
Bidirectional DVI Fiber Extender with RS232 Audio GPIO 1080P up to 20km
Overview
The LNK-B-DVI-1DA1GO Fiber Optic Extender delivers two-way transmission of DVI video,
RS232 control, stereo audio, and GPIO signals over a single optical fiber up to 20km. Supporting
resolutions up to 1920×1200 @60Hz, it provides stable image performance with built-in automatic
adjustment and ESD protection. Its plug-and-play design ensures quick setup and reliable operation,
making it ideal for control rooms, AV integration, medical imaging, and industrial automation.
Features
Two-way DVI video transmission up to 20km via single-mode fiber
Supports resolutions up to 1920×1200 @60Hz (1080P full HD)
Bi-directional RS232 control with adaptive baud rate (≤115200bps)
Stereo audio transmission with 3.5mm interface (full duplex)
GPIO signal support for industrial and automation applications
Compliant with DVI 1.0 & HDCP 1.2 standards
Auto-adjustment system delivers smooth and clear images
Integrated ESD protection for system stability
Compact housing, low power (<6W), plug-and-play installation
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
Company Details
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
10000000-20000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters... Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters...
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