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Brand Name : E-link
Model Number : LNK-M3G-BI20
Certification : CE,FCC,RoHs
Place of Origin : China
MOQ : 1 pair
Price : Negotiation
Payment Terms : Western Union, L/C, T/T, MoneyGram
Supply Ability : 2000 pairs/per month
Delivery Time : 7 working days
Packaging Details : 3G SDI Fiber Transmitter Receiver Standard Export Package
Product Name : 3G SDI Fiber Extender with Tally & RS485
Transmission Distance : Up to 20KM
Transmission Channel : 1-Channel bidirectional
Video Format : SD-SDI / HD-SDI / 3G-SDI
Fiber Optic Type : Single Mode Single Fiber
Weight : 0.8KG/pair
Casing : IP40 Aluminum Case
Dimensions (LxWxH) : 80 x 40 x 20 mm
Warranty : 3 Years
Bi-directional 3G-SDI Video Over Fiber Extender SMF LC 20KM Fiber Transmitter & Receiver
BIDI 3G SDI Fiber Optics Extender Advantages
► Supports bidirectional HD/3G SDI and embedded audio synchronous transmission;
► Dual color BNC design for easy identification of input and output signals (gold as input);
► Supports HDTV 1080P, 1080I, 720P. Maximum 1920* 1080@60Hz ;
► Strong compatibility, without selecting signal sources and devices;
► Adaptive technology, without setting adjustments, supports plug and play and hot swapping;
► The status indicator LED lights provide real-time monitoring of parameters such as power supply, optical path, and video
Bi-directional 3G SDI Fiber Transmitter Receiver Technical Indexes
| Fiber interface | Simplex LC |
| Transmission distance | 0-20Km (Other distance available) |
| Wavelength | 1310nm/1550nm |
| SDI format support | 625/25 PAL |
| 525/29.97 NTSC, 525/23.98 NTSC | |
| 720p50, 720p59.94 | |
| 1080i 23/24/30/50/59.94 | |
| 1080P 23.98/24/30/50/60 | |
| Video SDI standard | 270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI) |
| SMPTE425M3Gb/s Mapping(3G-SDI) | |
| SMPTE424M 3Gb/s serial interface(3G-SDI) | |
| Input Cable Specifications | ≤ 150m (Belden 1694A cable standard) |
| Output Cable Specifications | ≤ 150m (Belden 1694A cable standard) |
| Power adaptor | 5~12V DC |
| Power consumption | <5W |
| Dimensions (LxWxH) | 80 x 40 x 20 mm |
| Weight | 0.8KG/pair |
| Casing | Aluminum Case |
| Mounting Options | Desktop |
| Environmental | |
| Working Temperature | -20℃~+70℃ |
| Storage Temperature | -40℃~+80℃ |
| Working Humidity | 0~95% |
| MTBF | ≥100000 hours |
3G-SDI Optical Fiber Transceiver Overview
Mini uncompressed bidirectional HD/3G SDI digital optical transceiver, transmitting high-definition SDI video signals through fiber optics. Optical transceiver transmission has the advantages of long transmission distance (0-80km), wide frequency band, strong anti-interference performance, high safety performance, small size, and light weight, making it suitable for long-distance and special environment transmission.
The 3G-SDI digital optical transceiver has been widely used in various fields such as large-scale multimedia video recording, high-definition display, information release and news centers, traffic guidance and information display systems, outdoor large screen display systems, large-scale stage displays and entertainment centers, television live broadcasting, multimedia conferences, military command and exercises, and so on.



Micro BIDI 3G-SDI Video Over Fiber Transmitter Receiver Ordering Information
| Model | Description |
| LNK-M3G-BI20 | Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |
| LNK-M3G-BI40 | Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs |
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Bi-directional 3G-SDI Video Over Fiber Extender SMF LC 20KM Fiber Transmitter Receiver Images |