Product Details
Mini-type HD-SDI to Fiber Converter with Tally or Reverse RS485 ,
LC Fiber Connector 20KM, including Transmitter and Receiver, used
by pairs
Mini-type HD-SDI to Fiber Converter Advantages
► Each channel includes 8-channel audio embedded;
► Automatic cable equalization, used for all rate below 1.5 Gb/s
(Belden 1694A);
► Automatic reclocking 270Mbit/s - 1.48Gbit/s
► Directly compatible with HD-SDI camera systems
► Long transmission capability up to 80 km
► Hot swap and hot plug;
► Handle all Pathological patterns, fully digital non-compression
broadcast level transmission;
► LED Status Indication to monitor the working conditions;
► Super optic dynamic range and free of adjustment;
► 1470~1610nm CWDM wavelengths optional;
►industry level ultra-broad temperature range (-20℃~+70℃),
adaptable to various environments;
Overview
LNK-MHD-1V & LNK-M3G-1V Series Mini-type 3G/HD-SDI Fiber Converter
supports 1-channel 3G/HD-SDI
Video & Tally signal transmitted via fiber optical cable, and
monitor the signal locally over a 3G/HD-SDI loop
output. E-link 3G/HD-SDI Video over Fiber Converters includes one
transmitter and one receiver for 1080P
3G/HD-SDI signal.
Mini-type HD-SDI to Fiber Converter Picture
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 3.2Gb/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 |
| 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) |
| Data |
| Physical interface | Industrial standard screw terminal |
| Data type | Tally or Reverse RS485 |
| Frequency/Rate support | Max. 115200bps for RS422 Max. 57600bps for RS485 |
| BER | <10ˉ9 |
| Electrical |
| Power adaptor | DC 5~24V |
| Power consumption | <5W |
|
Application
Ordering Information
| Model | Description |
LNK-M3G-1V1T-20 | Mini-type 3G-SDI to Fiber Converter with Tally and loop out, SMF,
LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |
Company Profile
Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions
to serve our customers successfully.
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
(Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs

Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.