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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4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter

Good quality Industrial Ethernet Media Converter for sales
Good quality Industrial Ethernet Media Converter for sales
The engineer solved our problem very quick, and the service is very good. Very professional factory.

—— Robert Lichtenstein-Canada

I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

—— Faize Akçaba-Turkey

E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

—— Patrícia Maia-Brazil

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4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter

China 4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter supplier

Large Image :  4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter

Product Details:

Place of Origin: Shenzhen, China
Brand Name: E-link China
Certification: CE, RoHS, FCC
Model Number: LNK-4BA

Payment & Shipping Terms:

Minimum Order Quantity: 1 pair
Price: Negotiation
Packaging Details: 1 pair in 1 carton box
Delivery Time: 3-5 working days
Payment Terms: T/T, Western Union, MoneyGram, Paypal
Supply Ability: 1000000000pairs/Month
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Detailed Product Description
Audio Channel: 4CH Forward + 4CH Backward Audio Digital Bandwidth: 10Hz~20kHz
Audio Digital Bit Width: 24bit Nominal Input Output Level: S/N≥95dB (weighted)
Audio Signal-to-noise Ratio: 75dB Audio Connector:: Pressure Connector

4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter

Model: LNK-4BA Series

Overview

LNK-4BA Audio over Fiber Converter can simultaneously transmit 4-Ch Bidirectional Audio (4Ch Forward Audio + 4Ch Backward Audio) signal through one optical fiber. The product has the audio quality up to CD level. All optical and electrical interfaces are in compliance with international standard, with electromagnetic compatibility design, anti-static and lightning, being suitable for worse working conditions, with high stability and reliability.

 

 

Features

  • Non-compression digital audio transmission, quality image, and real-time
  • Support simultaneous transmission of audio signal
  • Audio, input/output voltage level: 2Vp-p
  • The interfaces have the function against thunder, static and surge.
  • No electromagnetic interference, no radio frequency interference and ground current
  • Adoption of VLSI ASIC chip, low power consumption, 4-layer circuit board design, high reliability
  • Adopt industrial chip, industrial design; ensure the long-term operation free from trouble under harsh working environment.
  • Modular structure, plug and play, hot plug, no need of debugging
  • Provide desktop/ card type device, applicable to all cases.

 

 

Technical Index

Audio interface Audio Channel 4CH Forward + 4CH Backward
Audio input / output impedance 600Ω (Balance/Imbalance)
Audio input / output voltage 2Vpp ( typical value)
Audio input / output level 0 dBm ( typical value)
Audio Digital Bandwidth 10Hz~20kHz
Audio Digital Bit Width 24bit
Nominal input output level S/N≥95dB (weighted)
Audio signal-to-noise ratio 75dB
Total harmonic distortion 0.1%
Connector Audio connector: Pressure connector
Optical flexible connector FC/PC
POWER DC +5V 2A
Power consumption <15W(single end)
Environmental condition: Operating temperature -25℃~+70℃
Storage temperature -40℃~+80℃
Relative humidity 0~95%(non condensable)

 

Contact Information:

Email: sales(at)e-linkchina(dot)com

Tel: +86 755 83128674

Skype: elinkchina003

WhatsApp: +8613926522845

 

 

Application Diagram:

4-Ch Bidirectional Forward and Backward Audio over CCTV Fiber Optic Converter

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

Contact Person: Mike

Tel: +8617727989537

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