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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20KM Mini HDSDI To Fiber Optic Converter RS422 Loop Out Single Mode Fiber FC Connector

China E-link China Technology Co., Ltd. certification
China E-link China Technology Co., Ltd. certification
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20KM Mini HDSDI To Fiber Optic Converter RS422 Loop Out Single Mode Fiber FC Connector

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Large Image :  20KM Mini HDSDI To Fiber Optic Converter RS422 Loop Out Single Mode Fiber FC Connector

Product Details:
Place of Origin: Guangdong
Brand Name: E-link
Certification: CE FCC RoHS
Model Number: LNK-MHD-110-20
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: US$119-139/pair
Packaging Details: Standard export package
Delivery Time: 3-7 working days
Payment Terms: Western Union, MoneyGram, T/T, PayPal
Supply Ability: 1000pcs/Month
Detailed Product Description
Item Name: HD-SDI To Fiber Converter Power Adaptor: DC 5~12V
High Light:

hd sdi to fiber optic converter


hd sdi fiber optic transmitter and receiver

Mini 3G-SDI Fiber Converter Extender with RS422 and loop out

Single Mode Fiber FC Connector 20KM



Model: LNK-M3G-110 Series



LNK-MHD-110 & LNK-M3G-110 Series Mini 3G/HD-SDI Fiber Converter supports 1-channel 3G/HD-SDI Video (audio embedded) & reversed RS422/485 data signal transmitted via fiber optical cable, and monitor the signal locally over a 3G/HD-SDI loop output. E-link 3G/HD-SDI Video over Fiber Converters includes one transmitter and one receiver for 1080P 3G/HD-SDI signal.





  • 1 channel 3G/HD-SDI video & data over optic fiber
  • Each SDI channel includes 8-channel audio embedded
  • SDI Input/FC Fiber Output/SDI Loop
  • Automatic cable equalization to ensure signal integrity
  • Automatic reclocking 270Mbit/s - 1.48Gbit/s - 3Gbit/s
  • Directly compatible with HD-SDI camera systems
  • Long transmission capability at least 10 km (6.2miles) , up to 80 km
  • Terminal block power input for industrial application
  • Supports hot swapping and hot plugging
  • Full digital non-compression broadcast level transmission;
  • super optic dynamic range and free of adjustment prior to use;
  • surface coating technique;
  • fiber optic WDM/CWDM/DWDM technique;
  • 1000M optical fiber transmission, easy for update;
  • industry level ultra-broad temperature range (-40℃~+85℃), adaptable to various environments;




  • Animal films recording;
  • Live events broadcast over fiber
  • High performance(error-free) surveillance networks in Army or security;
  • Large video wall system
  • Intelligent Traffic Monitoring System
  • Security systems
  • School networking
  • Industrial monitoring (Electricity, Chemistry, Steel, Oil, Railway & etc)
  • Military Monitoring (Warehouse, Border, Guards, etc)
  • Stadium (For LIVE HD video, audio transmission)



Technical Indexes


Fiber Optical interface
Fiber interface Simplex FC
Transmission distance 550m-20Km
Wavelength 1310nm/1550nm
Video interface BNC
Video input/output impedance 75Ω
Video input/out put voltage Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp
Video Bits Rate Max 3.2Gb/s
Differential gain (10%~90% APL) <1%
Video SDI standard 270Mbps(SD-SDI), 1.485Gbps/M(HD-SDI)
SMPTE425M3Gb/s Mapping(3G-SDI)
SMPTE424M 3Gb/s serial interface(3G-SDI)
Physical interface Industrial standard screw terminal
Data type RS422/RS485 Reverse Direction
Frequency/Rate support

Max. 115200bps for RS422

Max. 57600bps for RS485

BER <10ˉ9
Power adaptor DC 5~12V
Power consumption <2W
LED Indicator
P Power Supply
D Data
F Fiber
Dimensions (LxWxH) 72 x 85 x 25 mm
Weight 0.28KG/pair
Casing Aluminum Case
Mounting Options Wall-mount
Working Temperature -20℃~+70℃
Storage Temperature -40℃~+80℃
Working Humidity 0~95%
MTBF ≥100000 hours




Ordering Information


Item Description  
LNK-M3G-110-20 Mini 3G-SDI to Fiber Converter with RS422 reverse data and loop out, SMF, FC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs  

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

Contact Person: Mike

Tel: +8613686469576

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