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3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
Specifications
Brand Name :
E-link
Model Number :
LNK-3G-1BV1T2BD2A1M
Certification :
CE, RoHS, FCC, ISO9001
Place of Origin :
Guangdong, China
MOQ :
1 pair
Price :
$679-$699
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram, paypal,Credit Card
Supply Ability :
1000pcs/month
Delivery Time :
5-12working days
Packaging Details :
SDI Over Fiber Optic Extender Standard Export Package
Fiber interface :
Simplex LC
Transmission distance :
20Km
Wavelength :
1310nm/1550nm
Operating Temperature :
-20℃～+70℃
Dimensions (WxDxH) :
120 x 105 x 28 mm
Weight :
1.5KG/pair
Description

3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally

Overview

The LNK-3G-1BV1T2BD2A1M Fiber Converter integrates 3G/HD-SDI video with loop-out, tally,

RS422/485 data, stereo audio, and microphone over a single fiber link. Designed for broadcast,

surveillance, and industrial monitoring, it ensures real-time, uncompressed transmission up to 20km.

With wide temperature tolerance, hot-swappable design, and LED indicators, it provides reliable

performance in demanding environments.

Features

Transmits 1Ch 3G-SDI with loop-out, 1Ch tally, RS422/485 data, audio & mic

Supports SMPTE 424M/425M standards with up to 3.2Gbps bitrate

Compatible with 720P, 1080i, and 1080P up to 60Hz formats

Transmission distance up to 20km over single mode fiber

Hot-swappable modules with uncompressed broadcast-grade video

LED indicators for quick status monitoring

Rugged aluminum case, wall-mountable, -20℃ to +70℃ industrial grade

Technical Indexes

Fiber Optical interface
Fiber interface Simplex LC
Transmission distance 0-20Km
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 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
Electrical
Power adaptor DC 5~25V
Power consumption <5W
LED Indicator
P/S Power Supply
DAT Data
Mechanical
Dimensions (LxWxH) 120 x 105 x 28 mm
Weight 1.5KG/pair
Casing Aluminum Case
Mounting Options Wall-mount
Environmental
Working Temperature -20℃～+70℃
Storage Temperature -40℃～+80℃
Working Humidity 0~95%
MTBF ≥100000 hours

Ordering Information

Model Description
LNK-3G-1BV1T2BD2A1M 1Ch Bidirectional 3G-SDI with Loop + 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

Panel Picture

3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally

Note:

1. To+/To- can drive the LED with current 50MA

2. TIN/TCM for Tally Signal connection

3. T+/R- for RS485 (default) or RS422 (optional)

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3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally

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Product Detail
Brand Name :
E-link
Model Number :
LNK-3G-1BV1T2BD2A1M
Certification :
CE, RoHS, FCC, ISO9001
Place of Origin :
Guangdong, China
MOQ :
1 pair
Price :
$679-$699
Contact Supplier
3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally
3G-SDI Fiber Converter with Loop-out RS422/485 Audio Mic Tally

E-link China Technology Co., Ltd.

Verified Supplier
9 Years
guangdong, shenzhen
Since 2001
Business Type :
Manufacturer
Main Products :
Fiber Ethernet Media Converter, Industrial Ethernet Media Converter, POE Fiber Media Converter
Total Annual :
10000000-20000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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