E-link China Technology Co.,LTD
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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Mini 12G-SDI to Fiber Converter with Tally and RS485
12G-SDI to Fiber Converter Advantages:
Each SDI channel includes 8-channel audio embedded
Automatic cable equalization to ensure signal integrity
Supports ST-2082-1(12G), ST-2081-1(6G), ST-424(3G), ST-292(HD) and ST-259(SD)
Directly compatible with 12G/6G/3G-SDI camera systems
Long transmission capability at least 10 km (6.2miles), up to 80 km
Supports Tally and Backward RS485Supports hot swapping and hot plugging
12G-SDI to Fiber Converter Specifications
| SDI Input | SMPTE 424M, SMPTE 292M, SMPTE 259M, DVB-ASI, DVB-SSI and Telecom/Datacom |
| 270Mbit/s - 1.48Gbit/s – 3Gbit/s | |
| Input number: 4 | |
| Reflection loss: >15DB | |
| Equilibrium: 0-150m @3Gb/s | |
| Connector: BNC | |
| Optics | Channel: 1 |
| Type: single-mode | |
| Transmission distance: 20km (Other distance Optional) | |
| Reflection loss: > 15dB | |
| Dithering: < 0.2UI | |
| Connector: FC/UPC (SC, LC, ST optional) | |
| SDI Output | Output number:4 |
| Signal level: 800mV nominal | |
| Rise/fall time: 200ps indication | |
| Overshoot: < 10% amplitude | |
| Reflection loss: >15dB | |
| Dithering: < 0.2UI | |
| Connector: 75Ω BNC | |
| Data | 1Ch RS-485 (full/half duplex) and support NRZ, RZI and Manchester |
| Max. 57600bps for RS485 | |
| Connector: Industrial standard screw terminal | |
| 4Ch Tally: A, B , C, D | |
| SDI video format supports | 625/25PAL; 525/29.97NTSC; 525/23.98NTSC; 720p50; 720p59.94; 1080P23.98/24/30/50/60; 1080i 23/24/30/50/59.94; |
LNK-M12G-1V1T1D Series Mini-type 12G-SDI Fiber Converter supports 1Ch 12G Video (audio embedded), 1Ch Tally signal
and 1Ch Backward RS485 transmitted via fiber optical cable, and monitor the signal locally over a 12G loop output.
E-link 12G Video over Fiber Converters includes one transmitter and one receiver for
HDTV 4K*2K(3840*2160@60Hz), 1080P,1080I, 720P.
Ordering Information
| Model | Description |
| LNK-M12G-1V1T1D-20 | Mini-type 12G-SDI to Fiber Converter with Tally, Reverse RS485 and loop out, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs |