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Mini Bi-Directional 3G/HD-SDI Fiber Converter with Audio 80km

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Mini Bi-Directional 3G/HD-SDI Fiber Converter with Audio 80km

Large Image : Mini Bi-Directional 3G/HD-SDI Fiber Converter with Audio 80km

Product Details:

Place of Origin:	Guangdong, China
Brand Name:	E-link
Certification:	CE, RoHS, FCC, ISO9001
Model Number:	LNK-M3G-BI20
Document:	2E-link Video Transmission ...og.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1 pair
Price:	$158-$338
Packaging Details:	3G/HD-SDI Fiber Converter Standard Export Package
Delivery Time:	5-12working days
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram, paypal,Credit Card
Supply Ability:	1000pcs/month

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Detailed Product Description

Fiber Interface:	Simplex LC	Transmission Distance:	0-20Km (Other Distance Available)
Wavelength:	1310nm/1550nm	Power Consumption:	<5W
Dimensions (LxWxH):	80 X 40 X 20 Mm	Operating Temperature:	-20℃～+70℃
Highlight:	HD/3G-SDI to Fiber Converter , Bi-directional Fiber Converter , Bi-directional 3G-SDI Fiber Converter

Mini Bi-Directional 3G/HD-SDI Fiber Converter with Audio 80km

Overview

The LNK-M3G-BI20 Series Mini Fiber Converter enables bi-directional 3G/HD-SDI video transmission

with embedded 4-channel audio over a single optical fiber. Supporting rates up to 3.2Gbps, it offers

uncompressed broadcast-level quality, automatic reclocking, and reliable performance across long

distances up to 80km. Its compact, hot-swappable aluminum housing makes it ideal for broadcasting,

live events, security monitoring, and video conferencing in demanding environments.

Features

1-channel bi-directional 3G/HD-SDI with embedded 4-channel audio

Supports SD-SDI, HD-SDI, and 3G-SDI up to 1080p60

Transmission range up to 80km over simplex LC fiber

Automatic reclocking and cable equalization for stable signals

Handles pathological test patterns without loss or distortion

Plug-and-play with hot-swap support, no adjustments required

LED indicators for real-time power and SDI link status

Industrial-grade design with -20℃ to +70℃ operating range

Rugged aluminum case, compact size (73×44×17mm), easy installation

Technical Indexes

Fiber Optical interface
Fiber interface	Simplex LC
Transmission distance	0-20Km (Other distance available)
Video
Video interface	BNC
Video input/output impedance	75Ω
Video input/output voltage	Typical:1Vpp, Min 0.5Vpp, Max 1.5Vpp
Video Bits Rate	Max 3.2Gb/s
Differential gain (10%～90% APL)	<1%
SDI format support	625/25 PAL
	525/29.97 NTSC, 525/23.98 NTSC
	720p50, 720p59.94
	1080i 23/24/30/50/59.94
	1080P 23.98/24/30/50/60
Video SDI standard	270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI)
	SMPTE425M3Gb/s Mapping(3G-SDI)
	SMPTE424M 3Gb/s serial interface(3G-SDI)
Electrical
Power input	DC 5V, USB-C power port
Power consumption	<5W
LED Indicator
SDI	SDI video
P/T	Power Supply
Mechanical
Dimensions (LxWxH)	73 x 44 x 17 mm
Weight	0.45KG/pair
Casing	Aluminum Case
Mounting Options	Desktop
Environmental
Working Temperature	-20℃～+70℃
Storage Temperature	-40℃～+80℃
Working Humidity	0~95%
MTBF	≥100000 hours

Ordering Information

Model	Description
LN K-MHD-BIMM	Mini-type Bi-directional HD-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairs
LNK-MHD-BI20	Mini-type Bi-directional HD-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs
LNK-MHD-BI40	Mini-type Bi-directional HD-SDI to Fiber Converter, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs

Model	Description
LNK-M3G-BIMM	Mini-type Bi-directional 3G-SDI to Fiber Converter, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairs
LNK-M3G-BI20	Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs
LNK-M3G-BI40	Mini-type Bi-directional 3G-SDI to Fiber Converter, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs