Eリンク中国の技術Co.、株式会社。
専門繊維の光通信およびCCTVの保証伝達プロダクト製造業者
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商品の詳細:
お支払配送条件:
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| Video Input/Output: | 4×BNC, 75Ω impedance | Loop Output: | 4 channels |
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| Fiber Type: | Single-mode, FC/UPC connector (SC/LC/ST optional) | Transmission Distance: | 20km (optional distances available) |
| Data Interface: | 1×RS485 (full/half duplex), 4×Tally | Power Supply: | DC 12V, 1A |
| ハイライト: | 20km SDI Fiber Converter,3G SDI Fiber Converter,Loop Output SDI Fiber Converter |
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4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km
Overview
The LNK-SDI-4V Series 4-Channel 3G/HD-SDI Fiber Converter delivers uncompressed,
broadcast-quality video transmission over a single optical fiber. It supports four channels
of 3G/HD-SDI with loop outputs, along with 4-channel Tally signals and bidirectional RS485
data, making it ideal for professional broadcasting, live event production, and surveillance
systems. With a transmission range of up to 20km, automatic cable equalization, and a
robust design, it ensures stable, high-performance operation in demanding environments.
Features
Transmits 4-channel 3G/HD-SDI video over a single optical fiber
Supports loop output for each video channel
Integrated 4-channel Tally and bidirectional RS485 data
Uncompressed, broadcast-quality video up to 1080P 3G-SDI
Transmission distance up to 20km with single-mode fiber
Automatic cable equalization and reclocking for signal stability
Compatible with professional SDI camera systems
Robust design with wide operating temperature range (-10℃ to +55℃)
Technical Indexes
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SDI Input |
SMPTE 424M, SMPTE 292M, SMPTE 259M, DVB-ASI, DVB-SSI and Telecom/Datacom |
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270Mbit/s - 1.48Gbit/s – 3Gbit/s |
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Input number: 4 |
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Reflection loss: >15DB |
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Equilibrium: 0-150m @3Gb/s |
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Connector: BNC |
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Optics |
Channel: 1 |
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Type: single-mode |
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Transmission distance: 20km (Other distance Optional) |
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Reflection loss: > 15dB |
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Dithering: < 0.2UI |
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Connector: FC/UPC (SC, LC, ST optional) |
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SDI Output |
Output number:4 |
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Signal level: 800mV nominal |
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Rise/fall time: 200ps indication |
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Overshoot: < 10% amplitude |
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Reflection loss: >15dB |
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Dithering: < 0.2UI |
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Connector: 75Ω BNC |
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Data |
1Ch RS-485 (full/half duplex) and support NRZ, RZI and Manchester |
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Max. 57600bps for RS485 |
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Connector: Industrial standard screw terminal |
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4Ch Tally: A, B , C, D |
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Power and environmental indication |
Operating temperature: -10℃～＋55℃ |
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Power Input: 1A@12VDC |
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EMI/RFI: meet FCC Part 15 Class A, EU EMC standard |
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Average time trouble-free: >100000 hours |
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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
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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 |
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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 |
Application
コンタクトパーソン: Swan Chen
電話番号: 166 7542 9687
ファックス: 86-755-8312-8674
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