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3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync

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3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync

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Product Details:

Place of Origin:	Guangdong, China
Brand Name:	E-link
Certification:	CE, RoHS, FCC, ISO9001
Model Number:	LNK-3G2V2BA2D1E1T1S
Document:	2E-link Video Transmission ...og.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1 pair
Price:	$859-$999
Packaging Details:	SDI Over Fiber Optic Extender 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:	20Km
Wavelength:	1310nm/1490nm//1550nm	Operating Temperature:	-20℃～+70℃
Dimensions (WxDxH):	85 X 70 X 30mm	Weight:	1.1KG/pair
Highlight:	1Ch 100M Ethernet Fiber Extender , 1Ch BIDI RS422 Fiber Extender

3G-SDI Fiber Extender with Audio RS422 Ethernet Tally Sync

Overview

The LNK-3G2V2BA2D1E1T1S Fiber Extender integrates 3G-SDI video, analog audio, RS422, 100M

Ethernet, tally, and analog tri-level sync into a single fiber channel. Designed for live broadcasting, HD

surveillance, and professional AV setups, it delivers real-time transmission up to 20km with exceptional

stability and noise immunity. Its CWDM design, compact aluminum housing, and full set of interfaces

ensure a future-proof and reliable workflow.

Features

Combines 3G-SDI, audio, RS422, Ethernet, tally & sync over one fiber

Supports SMPTE 424M/292M/259M standards, up to 3.2Gbps

CWDM-enabled optical design with simplex LC interface

Transmission distance up to 20km (extendable to 40/60/80km)

Automatic cable equalization and LED indicators for diagnostics

Rugged aluminum casing with wall-mount or desktop installation

Wide temperature range -20°C to +70°C for industrial reliability

Technical Indexes

Fiber Optical interface
Fiber interface	Simplex LC
Transmission distance	20Km
Wavelength	1310nm/1490nm//1550nm
3G-SDI 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%
Video SDI standard	270Mbps (SD-SDI), 1.485Gbps/M(HD-SDI)
	SMPTE425M3Gb/s Mapping(3G-SDI)
	SMPTE424M 3Gb/s serial interface(3G-SDI)
Video Input	1Ch SDI IN + 1Ch SDI OUT on TX
Video Output	1Ch SDI IN + 1Ch SDI OUT on RX
Audio
Audio interface	3.5mm Jack
Audio format	@48KHz
Audio input	1Ch Audio IN or 1Ch Mic + 1Ch Audio OUT on TX
Audio output	1Ch Audio IN or 1Ch Mic + 1Ch Audio OUT on RX
RS422/485 Serial Data
Physical interface	Industrial standard screw terminal
Data type	RS422/RS485 Bi-Direction
Frequency/Rate support	Max. 115200bps for RS422 Max. 115200bps for RS485
BER	<10ˉ9
Tally
Tally interface	Industrial standard screw terminal
LED load type	Can drive the LED indicator directly
Tally input	Tally-2+; Tally-2 -
Tally output	Tally-1+; Tally-1 -
Ethernet
Standards	IEEE 802.3 10Base-T IEEE 802.3u 100BASE-TX IEEE 802.3x full-duplex flow control
Interface	1 x 10/100BASE-TX RJ45
Working mode	Auto-negotiation by default
Analog Tri-level Sync
Sync Interface	75Ω BNC
Sync	Analog black burst / SDTV bi-level / HDTV tri-level
Signal	Analog tri-level sync SMPTE ST 274, ST 276
Return Loss	46.5 dB to 10 MHz
Input	1Ch Sync IN + 1Ch Sync OUT on TX
Output	1Ch Sync IN + 1Ch Sync OUT on RX
Electrical
Power Input	DC12V 1A
Power consumption	<6W
LED Indicator
PWR	Power Supply
SDI 1~8	3G-SDI Signal
ACT	RJ45 Ethernet Signal
LINK	Link Status
Mechanical
Dimensions (LxWxH)	85 x 70 x 30mm
Weight	1.1KG/pair
Casing	Aluminum Case
Mounting Options	Wall-mount or Desktop
Environmental
Working Temperature	-20℃～+70℃
Storage Temperature	-40℃～+80℃
Working Humidity	0~95%
MTBF	≥100000 hours

Ordering Information

Model	Description
LNK-3G2V2BA2D1E1T1S	1Ch BIDI 3G-SDI Video + 2Ch Backward Analog Audio + 1Ch BIDI RS422 + 1Ch 100M Ethernet + 1Ch Backward Tally + 1Ch Backward Analog Tri-level Sync over Fiber Converter, SMF, LC, 20KM, including 1 transmitter & 1 receiver, used by pairs