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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2 Ch Bidirectional 3G-SDI Video Fiber Converter With Tally RS485/RS422 Stereo Audio

China E-link China Technology Co., Ltd. certification
China E-link China Technology Co., Ltd. certification
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I'm very satisfied with the media converter received, the OEM order quality is good.

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2 Ch Bidirectional 3G-SDI Video Fiber Converter With Tally RS485/RS422 Stereo Audio

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Large Image :  2 Ch Bidirectional 3G-SDI Video Fiber Converter With Tally RS485/RS422 Stereo Audio

Product Details:
Place of Origin: Guangdong
Brand Name: E-link
Certification: CE FCC RoHS
Model Number: LNK-3G-2BV1T2BD2A1M
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: US$700-720/pair
Packaging Details: Standard export package
Delivery Time: 5-10 working days
Payment Terms: Western Union, MoneyGram, T/T, PayPal
Supply Ability: 1000pairs/Month
Detailed Product Description
Item Name: 3G-SDI To Fiber Converter Power Adaptor: DC 5~25V
Power Consumption: <5W Fiber Interface: Simplex LC
Dimensions (LxWxH): 120 X 105 X 28 Mm Weight: 1.5KG/pair
High Light:

hd sdi to fiber optic converter


hd sdi fiber optic transmitter and receiver

2 Ch Bidirectional 3G-SDI Video Fiber Converter

with Tally + RS485/RS422 + Stereo Audio + Microphone



LNK-3G-2BV1T2BD2A1M Series 3G/HD-SDI Fiber Converter supports 2-channel Bidirectional 3G/HD-SDI Video (audio embedded), 1-channel Tally, 2-channel Bidirectional RS485 or RS422 data, 2-channel external Stereo Audio, and 1-channel Microphone signal transmitted via fiber optical cable. E-link 3G/HD-SDI Video over Fiber Converters includes one transmitter and one receiver for 1080P 3G/HD-SDI signal. This series of video to fiber converter has Stable performance, clear picture quality, and high Stability with LED Status Indication on the body of device. the working status of devices can be visually observed.


Possible applications for this product, to name few are: Intelligent Traffic Monitoring System. Security system School networking Industrial monitoring (Electricity, Chemistry, Steel, Oil, Railway, etc) Military Monitoring (Warehouse, Border, Guards, etc) TV programme transmission system. Stadium (For LIVE HD video, audio transmission).

  • 2Ch Bidirectional 3G-SDI Video Input and Output
  • 1Ch Tally Signal
  • 2Ch Bidirectional RS485 or RS422 Data
  • 2Ch Stereo Audio
  • 1Ch Microphone
  • Automatic reclocking 270Mbit/s - 1.48Gbit/s - 3Gbit/s
  • Support HDTV 720P, 1080I, 1080P, 1920*1080@60Hz
  • Long transmission capability up to 20km (SMF)
  • Hot swap and hot plug;
  • Fully digital non-compression broadcast level transmission;
  • industry level ultra-broad temperature range (-20℃~+70℃), adaptable to various environments;


Technical Indexes

Fiber Optical interface
Fiber interface Simplex LC
Transmission distance 0-20Km
Wavelength 1310nm/1550nm
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 or Tally
Physical interface Industrial standard screw terminal
Data type RS485 (Default) or RS422 (Optional), Tally signal
Frequency/Rate support

Max. 115200bps for RS422

Max. 57600bps for RS485

BER <10ˉ9
Stereo Audio or Microphone
Audio input and output 3.5MM Audio
Audio format @48KHz
Power adaptor DC 5~25V
Power consumption <5W
LED Indicator
P/S Power Supply
DAT Data
Dimensions (LxWxH) 120 x 105 x 28 mm
Weight 1.5KG/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


Model Description
LNK-3G-2BV1T2BD2A1M 2Ch Bidirectional 3G-SDI+1Ch Tally +2Ch Bidirectional RS485 or RS422+2Ch Stereo Audio+1Ch Microphone over Fiber Converter, Single Mode Fiber, LC, 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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