4-Ch 3G-SDI Fiber Optic Extender with Loop-Out Gigabit Ethernet
Overview
The LNK-3GSDI-4V1N series delivers 4-channel 3G/HD-SDI video with
loop-out and Gigabit Ethernet
over a single optical fiber. Designed for professional
broadcasting, surveillance, and industrial monitoring,
it ensures uncompressed broadcast-quality video transmission up to
20km. With automatic reclocking,
robust fiber optics, and a wide working temperature range, it
guarantees reliable, real-time performance
in demanding environments.
Features
Transmits 4x 3G/HD-SDI signals over one single-mode fiber
Integrated 1000M Ethernet for video and data applications
Supports SMPTE 424M, 292M, 259M and DVB-ASI formats
Automatic reclocking & cable equalization for stable signals
4-channel SDI loop-out for local monitoring flexibility
Uncompressed, full-digital broadcast-grade video quality
Transmission distance up to 20km (longer options available)
Rugged design, -10℃ to +55℃ operation, FCC & EU EMC compliant
Technical Indexes
| 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 |
| Ethernet | 10/100/1000Mbps |
| 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; |
|
Ordering Information
| LNK-HDSDI-4V1N | 4-Ch HD-SDI Video with Loop output + 1 1000M Ethernet, SM 20km, FC,
including 1 transmitter & 1 receiver, used by pairs |
| LNK-3GSDI-4V1N | 4-Ch 3G-SDI Video with Loop output + 1 1000M Ethernet , SM 20km,
FC, including 1 transmitter & 1 receiver, used by pairs |
Application
