Rincian produk
Tempat asal: CINA
Nama merek: E-link
Sertifikasi: ISO9001, CE, ROHS, FCC
Nomor model: Seri LNK-3GSDI-4BV
Syarat Pembayaran & Pengiriman
Kuantitas min Order: 1 pasang
Harga: US$1179-US$1199/pair
Kemasan rincian: SDI Fiber Extender Standard Carton Packaging
Waktu pengiriman: 3-5 hari kerja
Syarat-syarat pembayaran: T/T, Western Union, MoneyGram, Paypal
Menyediakan kemampuan: 10000 Pasang/Bulan
Jarak transmisi: |
550m-20Km |
Input/tegangan output video: |
Khas: 1VPP, min 0,5VPP, maks 1.5VPP |
Konsumsi daya: |
<15w |
Adaptor daya: |
AC 110~220V |
Suhu penyimpanan: |
-40 ℃~+80 ℃ |
Dimensi (LXWXH): |
19inch 1U (483 x 220 x 44.45mm) |
Jarak transmisi: |
550m-20Km |
Input/tegangan output video: |
Khas: 1VPP, min 0,5VPP, maks 1.5VPP |
Konsumsi daya: |
<15w |
Adaptor daya: |
AC 110~220V |
Suhu penyimpanan: |
-40 ℃~+80 ℃ |
Dimensi (LXWXH): |
19inch 1U (483 x 220 x 44.45mm) |
4-Channel Bidirectional 3G-SDI Fiber Converter 120km Range Broadcast Grade
Overview
The LNK-3GSDI-4BV Series represents a high-performance fiber optic transmission solution engineered for professional broadcast and video production environments. This advanced system enables simultaneous transmission of four independent 3G-SDI video channels in bidirectional configuration over a single fiber optic cable, significantly reducing infrastructure costs while maintaining broadcast-grade signal quality.
Our innovative fiber converters utilize cutting-edge optical transmission technology to deliver uncompressed 1080P high-definition video with exceptional clarity and stability. Each channel features independent 3G/HD-SDI loop-through outputs for local monitoring, providing real-time signal verification without compromising the main transmission path. The system fully complies with 3G-SDI standards (SMPTE 424M, 292M, 259M), ensuring seamless integration with existing broadcast equipment and infrastructure.
Beyond video transmission, this comprehensive solution incorporates a dedicated reverse RS-485 data channel, enabling bidirectional control communication for PTZ cameras, robotic systems, and other remotely operated devices. The integrated architecture supports crystal clear audio transmission with CD-quality performance, making it ideal for demanding applications where audio-video synchronization is critical.
Specifically designed for mission-critical video distribution, this system provides complete electrical isolation and immunity to electromagnetic interference, ensuring reliable operation in electrically noisy environments. The robust construction and advanced error correction mechanisms guarantee uninterrupted performance for broadcast studios, live event production, sports venues, and security monitoring applications requiring multi-channel HD video transmission with precise control capabilities.
Features
Intelligent Signal Processing
Features automatic cable equalization technology and precision re-clocking circuitry that dynamically adjusts to data rates from 270Mbps to 3Gbps, ensuring optimal signal integrity across varying cable conditions.
Advanced Optical Transmission
Incorporates WDM/CWDM/DWDM multiplexing technology over single-fiber infrastructure, enabling high-density video transmission while maximizing fiber utilization efficiency for cost-effective network expansion.
Broadcast-Grade Performance
Delivers uncompressed digital video transmission meeting broadcast-level quality standards with extended optical dynamic range, eliminating the need for manual adjustments during deployment.
Extended Reach Capability
Supports long-haul transmission distances from minimum 10km to maximum 120km, providing flexible deployment options for both local and remote video applications.
Robust Industrial Design
Engineered for ultra-wide temperature operation from -40℃ to +85℃, featuring terminal block power connectivity suitable for harsh industrial environments and outdoor installations.
Seamless System Integration
Maintains native compatibility with 3G-SDI camera systems while supporting reverse RS-485 serial control for PTZ operation and device management through the same fiber link.
Maintenance-Friendly Operation
Enables hot-swappable module replacement and hot-pluggable connectivity, allowing system maintenance and expansion without service interruption or downtime.
Application Scenarios
Live Broadcast Productions
Enables multi-camera signal aggregation for outside broadcast vans and mobile production units, supporting 3G-SDI camera feeds with reverse camera control through RS-485 PTZ protocols over single-fiber infrastructure.
Sports Venue Infrastructure
Distributes stadium camera signals from multiple angles to production control rooms, maintaining broadcast-grade video quality across extended fiber runs up to 120km while ensuring frame-accurate synchronization.
Event Venue Systems
Supports large-scale video distribution in convention centers and performance venues, transmitting multi-source HD content to display processors and video walls with uncompressed signal preservation.
Broadcast Facility Networks
Establishes inter-building video links between production studios and master control rooms, providing signal integrity through automatic re-clocking technology and cable equalization.
Security & Surveillance Networks
Integrates high-definition CCTV systems with PTZ camera control, enabling multi-camera monitoring across distributed facilities while operating in extreme temperature conditions (-40℃ to +85℃).
Distance Learning Environments
Facilitates multi-source video distribution in educational campuses, transmitting lecture capture feeds and presentation content to remote classrooms with bidirectional control capabilities.
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 | Rack mount |
Environmental | |
Working Temperature | -20℃~+70℃ |
Storage Temperature | -40℃~+80℃ |
Working Humidity | 0~95% |
MTBF | ≥100000 hours |
Ordering information
Model | Description |
LNK-3GSDI-4BV | 4-Ch Bidirectional 3G-SDI Video with loop-out, 20km, SM, FC, including 1 transmitter & 1 receiver, used by pairs |
LNK-3GSDI-4BV1R | 4-Ch Bidirectional SDI Video with loop-out + 1-Ch RS485 Reverse Data, 20km, SM, FC, including 1 transmitter & 1 receiver, used by pairs |