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Mini 3G/HD-SDI to Fiber Converter with Tally Reverse RS485 20km Range

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The engineer solved our problem very quick, and the service is very good. Very professional factory.

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Mini 3G/HD-SDI to Fiber Converter with Tally Reverse RS485 20km Range

Large Image : Mini 3G/HD-SDI to Fiber Converter with Tally Reverse RS485 20km Range

Product Details:

Place of Origin:	Guangdong, China
Brand Name:	E-link
Certification:	CE, FCC, RoHS, ISO9001
Model Number:	LNK-M3G-1V Series
Document:	1E-link Communication & Net...og.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1 pair
Price:	$145-$185
Packaging Details:	SDI To Fiber Optic Converter Standard export package
Delivery Time:	3-7 working days
Payment Terms:	Western Union,MoneyGram,T/T,PayPal
Supply Ability:	1000pcs/Month

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Detailed Product Description

Video Format:	270Mbps SD-SDI, 1.485Gbps HD-SDI, 3Gbps 3G-SDI	Fiber Interface:	Simplex LC, SMF Or MMF
Wavelength:	1310nm / 1550nm	Data Interface:	Tally & RS485
Power Supply:	DC 5V, <5W	Dimensions:	73 × 44 × 17 Mm
Highlight:	3G/HD-SDI To Fiber Converter , Reverse RS485 SDI To Fiber Converter , Tally SDI To Fiber Converter

Mini 3G/HD-SDI to Fiber Converter with Tally Reverse RS485 20km Range

Overview

The LNK-M3G-1V Series Mini 3G/HD-SDI to Fiber Converter enables high-quality,

uncompressed video transmission over long distances via fiber optic cable. It supports

1-channel 3G/HD-SDI video with embedded audio, Tally, and reverse RS485 control,

offering seamless integration with professional broadcast camera systems. Featuring

compact aluminum housing, wide temperature tolerance, and plug-and-play operation,

it ensures reliable performance for studio, outdoor, and event production environments.

Features

Supports 1-channel 3G/HD-SDI video with embedded audio

Integrated Tally & reverse RS485 data transmission

Transmission distance up to 20km via LC fiber connector

Automatic cable equalization and reclocking for stable signals

Compact aluminum housing with wide temperature range (-20℃~+70℃)

Hot-swappable, plug-and-play design for easy installation

Technical Indexes

Fiber Optical interface
Fiber interface	Simplex LC
Transmission distance	550m-20Km
Wavelength	1310nm/1550nm
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)
Data
Physical interface	Industrial standard screw terminal
Data type	Tally & Reverse RS485
Frequency/Rate support	Max. 115200bps for RS422 Max. 57600bps for RS485
BER	<10ˉ⁹
Electrical
Power adaptor	DC 5V
Power consumption	<5W
LED Indicator
SDI	SDI video
P/T	Power Supply
Mechanical
Dimensions (LxWxH)	73 x 44 x 17 mm (TX) 73 x 44 x 17 mm (RX) 185 x 132 x 100 mm (Package)
Weight	75g (TX) 75g (RX) 450g (Package)
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
LNK-M3G-1V-MM	Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485 and loop out, MMF, LC Fiber Connector 500 meters, including Transmitter and Receiver, used by pairs
LNK-M3G-1V-20	Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485 and loop out, SMF, LC Fiber Connector 20KM, including Transmitter and Receiver, used by pairs
LNK-M3G-1V-40	Mini-type 3G-SDI to Fiber Converter with Tally & Reverse RS485 and loop out, SMF, LC Fiber Connector 40KM, including Transmitter and Receiver, used by pairs