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 ProductsAHD CVI TVI Over Fiber Converter

1-ch video, 20km, Single Mode Fiber 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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1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter

China 1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter supplier
1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter supplier 1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter supplier 1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter supplier

Large Image :  1-ch video, 20km, Single Mode Fiber CCTV Fiber Optic Converter

Product Details:

Place of Origin: Shenzhen, China
Brand Name: E-link China
Certification: CE, RoHS, FCC
Model Number: LNK-D100

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: 100000pairs/Month
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Detailed Product Description
Video Channel: 1 Channel Video Input/output Impedance: BNC75Ω
Video Bandwidth: 6.5MHz Video Digital Bit Width: 8 Bit
SNR: >63dB Differential Gain: <1.3%
High Light:

hd tvi converter


cctv camera video converter

1-Ch Analog video , 20km Single Mode Single Fiber CCTV Fiber Optic Converte

Product Characteristic

■8 bit video signal digital sampling

■High-speed synchronous digital transmission technology

■Modular structure design(audio card and data card for optional configuration)

■Super optical dynamic range, no adjustment needed

■Status indication for power supply, optical signal and video

■No electromagnetic interference, radio frequency interference and ground current

■Safe transmission guaranteed under poor electromagnetic environment

■BNC video connector

■FC optical connector

■Video DC recovery

■Maximum tolerable link loss for single mode single fiber is 17db


Technical indicators Video characteristic


Video channel: 1 channel

Video input/output impedance: BNC75Ω Unbalanced interface

Video input/output voltage: Typical peak-peak value 1Vp-p Video bandwidth: 6.5MHz

Video digital bit width: 8 bit Differential gain: <1.3% (typical value) Differential phase: <1.3°(typical value) SNR>63dB


Data interface

  • Number of data channels: 1 channel

  • Physical interface: The industry standard connecting terminal

  • RS232 rate: DC-115.2Kbps RS422/485 rate: DC-115.2Kbps RS485 distance: 0-1200m

  • Physical protocol: Transparent support of RS232/485/422/Manchester/Biphase protocol

Optical interface


Physical interface: FC/PC

Fiber type: single-mode fiber, single fiber Transmission distance: single mode 20Km


Power supply


Input voltage: AC220/DC+5V


Electromagnetic compatibility


Radiation: EN50081-1, EN55022-B, CE, FCC

Magnetic capacity: EN50130-4, EN50028-1


Physical characteristic


Operating temperature: -25°C ~ +75°C Humidity: 0~95%( no condensation) Induction: EN50130-5,1995

Tidal fever: BS2011


Technical Index








Video interface

Interface type BNC
Signal system PAL/LNKSC/SECAM
Nominal input and output level 1V p-p
Nominal input and output impedance:



Video bandwidth per channel 6.5MHz
Sampling frequency: 15MHz
Differential gain: <1.3%
Differential phase: <1.3°
Signal-to- noise ratio >63dB






Audio interface

Bandwidth per channel: 20Hz~20KHz
Sampling frequency: 48KHz
Quantization grade: 24bit
Input impedance 47KΩ
Output impedance 10KΩ
Nominal input output level 2V p-p
Signal -to-noise ratio 75dB
Total harmonic distortion 0.1%



Asynchronous data

Interface type RS-485/422/Manchester/RS-232
Operational mode Full-duplex/half-duplex
Communication speed 300~9600Kbps
Bit error rate <1*10-9








Number of channel 1



ANSI X3T12TP-PMD IEEE 802.3/802.3u



IEEE 802.1q VLAN

IEEE 802.3x full duplex flow control and Back-Pressure half-duplex flow control


Operational mode

10/100M full duplex/half duplex self-adaptation
Throughput rate: 100%@100M
Packet loss rate: 0





Video connector: BNC socket
Audio connector: Pressure connector
Data connector: Pressure connector
Ethernet connector RJ-45
Optical flexible connector FC/PC



DC +5V 2A / +9V 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: sales004@e-linkchina.com

Tel: +86 755 83128674

Skype: live:sales004_86

WhatsApp: +8615919987624

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

Contact Person: Mike

Tel: +8613590128773

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