1U Rack-Mountable 8-Channel SD/HD/3G-SDI over Single Fiber CWDM Uncompressed Extender
Overview
LNK-SDI-8V Series is a high-performance 8-channel SD/HD/3G-SDI fiber optic transmission system,
capable of transmitting broadcast-quality video and CD-level audio over a single fiber cable. Each
unit includes a transmitter and receiver, supporting 1080P 3G-SDI signals with a local loop output
for real-time monitoring.
Key features include:
- 8-channel SD/HD/3G-SDI video transmission
- 1-channel reverse RS-485 data communication
- Single-fiber solution for efficient cabling
- High-quality video (up to 3G-SDI) and CD-grade audio
Ideal for broadcast, live production, and professional AV systems, this converter ensures reliable,
long-distance signal transmission with minimal latency.
Features
► Automatic reclocking 270Mbit/s - 1.48Gbit/s - 3Gbit/s
► Long transmission capability at least 10 km (6.2miles), up to 120 km
► super optic dynamic range and free of adjustment prior to use
► Real-time status LED indicators for troubleshooting and monitoring
► Directly compatible with 3G-SDI camera systems and support Reverse RS-485 data protocols
► Industry level ultra-broad temperature range, adaptable to various environments
Application
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 | Reverse RS485 |
Frequency/Rate support | Max. 57600bps for RS485 |
BER | <10ˉ9 |
Electrical | |
Power adaptor | AC 110~220V |
Power consumption | <15W |
LED Indicator | |
SDI A/B/C/D/E/F/G/H | SDI video |
PWR | Power Supply |
Mechanical | |
Dimensions (LxWxH) | 19inch 1U (483 x 220 x 44.45mm ) |
Weight | 7KG/pair |
Casing | Aluminum Case |
Mounting Options | Rackmount |
Environmental | |
Working Temperature | -20℃~+70℃ |
Storage Temperature | -40℃~+80℃ |
Working Humidity | 0~95% |
MTBF | ≥100000 hours |
Ordering Information
Model | Description |
LNK-SDI-8V | 19" 1U 8-Ch HD-SDI Video with Loop-out, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |
LNK-SDI-8V1R | 19" 1U 8-Ch HD-SDI Video with Loop-out + 1-Ch RS485 Reverse Data, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |
LNK-SDI-8V1A | 19" 1U 8-Ch HD-SDI Video with Loop-out + 1-Ch Forward Audio, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |
LNK-3GSDI-8V | 19" 1U 8-Ch 3G-SDI 1080P Video with Loop-out, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |
LNK-3GSDI-8V1R | 19" 1U 8-Ch 3G-SDI 1080P Video with Loop-out + 1-Ch RS485 Reverse Data, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |
LNK-3GSDI-8V1A | 19" 1U 8-Ch 3G-SDI 1080P Video with Loop-out + 1-Ch Forward Audio, 20km, SM, LC, including 1 transmitter & 1 receiver, used by pairs |