4-Channel 3G-SDI Fiber Converter with RS485 & Tally
3G-SDI to Fiber Converter Advantages:
4 channel 3G/HD-SDI video transmission over optic fiber
Automatic cable equalization to ensure signal integrity
Automatic reclocking 270Mbit/s - 1.48Gbit/s-3Gbit/s
Directly compatible with 3G/HD-SDI camera systems and support 4Ch
Loop output
Long transmission up to 20 km (12.5miles) (Other distance Optional)
Supports 4Ch Tally
Full digital non-compression broadcast level transmission;
Support 1Ch backward RS485 and 4Ch Tally;
Working temperature range (-10℃~+55℃)
3G-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 |
| Power and environmental indication | Operating temperature: -10℃～＋55℃ |
| Power Input: 1A@12VDC |
| EMI/RFI: meet FCC Part 15 Class A, EU EMC standard |
| Average time trouble-free: >100000 hours |
| 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; |
|
3G-SDI to Fiber Converter Overview:
LNK-3GSDI-4V1DT Series supports 4-channel HD/3G-SDI standard
high-definition video signal and RS485 and Tally signal
transmitted via single fiber optical cable.
Ordering Information
| LNK-HDSDI-4V1D4T | 4-Ch HD-SDI Video with Loop output + 1Ch backward RS485 + 4Ch
Tally, SM 20km, FC, including 1 transmitter & 1 receiver, used by
pairs |
| LNK-3GSDI-4V1D4T | 4-Ch 3G-SDI Video with Loop output + backward RS485 + 4Ch Tally, SM
20km, FC, including 1 transmitter & 1 receiver, used by pairs |
