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E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer

 

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Home ProductsSDI To Fiber Optic Converter

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

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China E-link China Technology Co., Ltd. certification
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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
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

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

Product Details:
Place of Origin: Guangdong, China
Brand Name: E-link
Certification: CE, RoHS, FCC, ISO9001
Model Number: LNK-3GSDI-4V1DT
Document: 1E-link Communication & Net...og.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1 pair
Price: $545-$795
Packaging Details: SDI to Fiber Optic Extender Standard Export Package
Delivery Time: 5-12working days
Payment Terms: T/T,Western Union,MoneyGram,paypal,Credit Card
Supply Ability: 1000pcs/month
Detailed Product Description
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
Highlight:

20km SDI Fiber Converter

,

3G SDI Fiber Converter

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Loop 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

4-Channel 3G/HD-SDI Fiber Converter with Loop Output RS485 Tally 20km 0

Contact Details
E-link China Technology Co., Ltd.

Contact Person: Swan Chen

Tel: 166 7542 9687

Fax: 86-755-8312-8674

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