Ready to Ship
Fast dispatch
In stock

Mini 3G/HD-SDI to Fiber Converter with Tally Function

1-9 Pieces
10-99 Pieces
>=100 Pieces
Min. Order
1 Piece
Choose your specifications
Company Information

Shenzhen E-Linkchina Technology Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Place of Origin: Guangdong China
Brand Name: E-link
Model Number: LNK-MHD-1V & LNK-M3G-1V Series
Formats: 3 Gbps, 1.5 Gbps, 270 Mbps
Input: 1 x 3G/HD/SD-SDI on BNC
Output: 1 x LC optical fiber
Supported Resolution: 625/25PAL/525/29.97NTSC
Power: 5-24 VDC
Dimensions: 80 x 40 x 20 (mm)
Operating Temperature: -20℃~+70℃
key words: 3G-SDI Fiiber Converters
Warranty: 1 Year
Selling Units: Single item
Single package size: 25X15X10 cm
Single gross weight: 1.5 KG
Package Type: 3G/HD-SDI to Fiber Converters; Standard Export Package

Mini-Type 3G/HD-SDI to Fiber Converter with Tally Function

Product Description


Model: LNK-MHD-1V & LNK-M3G-1V Series 


LNK-MHD-1V & LNK-M3G-1V Series Mini-type 3G/HD-SDI Fiber Converter supports 1-channel 3G/HD-SDI Video & Tally 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 & Tally over optic fiber

· SDI Input/LC 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


3 Gbps, 1.5 Gbps, 270 Mbps (automatically selected based on input)


1 x 3G/HD/SD-SDI on BNC


1 x LC optical fiber 

1 x 3G/HD/SD-SDI loop-out on BNC

Supported Resolution

625/25PAL;525/29.97NTSC;525/23.98NTSC; 720p50; 720p59.94;

1080P23.98/24/30/50/60; 1080i 23/24/30/50/59.94;


5-24 VDC

Power Consumption

2 W (Max.)

Dimensions (LxWxH)

80 x 40 x 20 (mm)

Operating Temperature


TALLY Connection:

Transmitter TALLY Signal Output Connection: (Can drive the LED indicator directly)






LED Type



LED-(TA reverse output)


Receiver TALLY Signal Input Connection: (LED load type is only suitable for OC dirive LED - driver)






LED Load Type





Switching Value type






Ordering Information




Mini-type HD-SDI to Fiber Converter with Tally and loop out, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs


Mini-type 3G-SDI to Fiber Converter with Tally and loop out, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs



Packaging & Shipping

We'll make sure the goods are well packed, and arrive in good condition. And the goods will send according to customer's requirement.




Company Information

Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Communication and Security product manufacturer in China. Our products are widely applied to network systems of Telecom, Radio and Television, Public Security, Bank etc.


Our Advantage:

• Excellent quality management system guarantee the high quality

• Strong R&D capacity can meet the special requirements of customers, accept ODM&OEM

• Fast delivery

• Perfect pre-sales & after sales service







Contact Us


E-link China Technology Co., Ltd. 

Contact Person: Anna Chen

P/F: +86 755 83128674  

E-mail: sales001(at)

M: +86 177 2798 8275 (Whatsapp)

Skype:  elinkchina001/ Wechat: Elinkchina8899