Mini HD-SDI over Fiber Extender
Mini HD-SDI over Fiber Extender Overview
The LNK-MHD Series Mini HD-SDI Fiber Extender facilitates high-quality transmission of
1-channel HD-SDI video (with embedded audio) over fiber optic cable, ensuring reliable long-distance
signal delivery. This compact and lightweight HD-SDI to fibre converter kit includes one transmitter
and one receiver, making it ideal for seamless integration into existing setups. This product is ideal
for surveillance systems, broadcast studios and professional AV installations.
It delivers low-latency, high-bandwidth and interference-free performance.
Mini HD-SDI over Fiber Extender Features
►Each channel supports 8-channel audio embedding to meet the needs of multi-audio signal transmission
►Automatic cable equalization ensures signal integrity over long distances
►Automatic reclocking function , supporting data rates from 270Mbit/s to 1.48Gbit/s
►Plug-and-play compatible with HD-SDI camera systems for easy installation
►Ultra-long transmission distance up to 80 kilometers , meeting the needs of long-distance transmission applications
►Terminal power input, supports hot plugging , easy maintenance and replacement
►Fully digital uncompressed broadcast-level transmission , lossless image and sound quality
►Ultra-wide optical dynamic range, no manual adjustment required , easy to use
►Support WDM/CWDM/DWDM fiber multiplexing technology to improve transmission efficiency
►Industrial-grade wide temperature design (-20℃~+70℃) to adapt to various harsh environment
Mini HD-SDI over Fiber Extender Technical Indexes
| Fiber Optical interface |
| Fiber interface | Simplex LC |
| Transmission distance | 550m-20Km |
| Wavelength | 1310nm/1550nm |
| Video |
| Video interface | BNC |
| Video input/output impedance | 75Ω |
| Video input/output voltage | Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp |
| Video Bits Rate | Max 1.48Gb/s |
| Differential gain (10%～90% APL) | <1% |
| SDI format support | 625/25 PAL |
| 525/29.97 NTSC, 525/23.98 NTSC |
| 720p50, 720p59.94 |
| 1080i 23/24/30/50/59.94 |
| Video SDI standard | 270Mbps (SD-SDI) |
| 1.485Gbps (HD-SDI) |
| Electrical |
| Power adaptor | 5V DC, Type-C Interface |
| Power consumption | <3W |
| LED Indicator |
| SDI | SDI video |
| P/T | Power Supply |
| Mechanical |
| Dimensions (LxWxH) | 79 x 27 x 18 mm |
| Weight | 0.5KG/pair |
| Casing | Aluminum Case |
| Mounting Options | Desktop |
| Environmental |
| Working Temperature | -20℃～+70℃ |
| Storage Temperature | -40℃～+80℃ |
| Operating humidity | 5%~90% non-condensing |
| Storage humidity | 5% ~ 90% non-condensing |
| MTBF | ≥100000 hours |
Mini HD-SDI over Fiber Extender Ordering Information
| Model | Description |
| LNK-MHD-MM | Mini HD-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairs |
| LNK-MHD-20 | Mini HD-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |
Mini HD-SDI over Fiber Extender Application
After-Sales and Warranty Policy
It is composed of online customer service and telephone customer service, providing product consultation,
remote technical support, maintenance and acceptance services.
Service Policy: Three-month replacement and three-year warranty.
Replacement: Within three months of purchasing a series of products, after testing the product failure
by technicians and man-made damage caused by non-natural disasters, the purchaser can directly
go to the purchasing point to replace the same type of products.Or a product of comparable performance.
If there is no trouble in product testing, the original sample will be returned.
Warranty: Man-made damage caused by non-natural disasters, our company's free warranty period is 1 year.
[The following circumstances do not fall within the scope of replacement and free maintenance]
1.Damage caused by operation and maintenance not in accordance with the instructions in the product manual.
2.Damage caused by human factors, such as inappropriate voltage input, water intake and breakage.
3.Damage to products caused by natural disasters, such as lightning, earthquakes, fires, etc.
3.Unauthorized alteration of the inherent settings or repair without the company's permission.
4.Products beyond the scope of free maintenance.
5.Damage caused by transportation, loading and unloading during repairs sent by customers.
6.The product bar code or model on the product warranty card does not conform to the product itself.
7.Failure or damage caused by other non-product problems such as design, technology, manufacturing and quality.
