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E-link China Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
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China 4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km
China 4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km

  1. China 4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km
  2. China 4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km

4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km

  1. MOQ: 1 pair
  2. Price: $545-$795
  3. Get Latest Price
Payment Terms T/T,Western Union,MoneyGram,paypal,Credit Card
Supply Ability 1000pcs/month
Delivery Time 5-12working days
Packaging Details SDI to Fiber Optic Extender Standard Export Package
Video Input/Output 4×BNC, 75Ω impedance
Loop Output 4 channels
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
Brand Name E-link
Model Number LNK-3GSDI-4V1DT
Certification CE, RoHS, FCC, ISO9001
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union,MoneyGram,paypal,Credit Card Supply Ability 1000pcs/month
Delivery Time 5-12working days Packaging Details SDI to Fiber Optic Extender Standard Export Package
Video Input/Output 4×BNC, 75Ω impedance Loop Output 4 channels
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
Brand Name E-link Model Number LNK-3GSDI-4V1DT
Certification CE, RoHS, FCC, ISO9001 Place of Origin Guangdong, China
High Light 20km SDI Fiber Converter3G SDI Fiber ConverterLoop Output SDI Fiber Converter

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

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;

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

Application

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2001

  • Total Annual:

    10000000-20000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters... Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters...

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Get in touch with us

  • Reach Us
  • E-link China Technology Co., Ltd.
  • 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
  • https://www.fiberethernetmediaconverter.com/

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