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

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

Ordering Information

Panel Picture

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)

Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters, CCTV over Ethernet Converters (HD-SDI over Ethernet, HDMI over Ethernet, Power over Ethernet), etc. With rich experience in providing high quality products in telecom and CCTV business, E-link has a large manufacturing base in Shenzhen, able to deliver cost-effective solutions to serve our customers successfully.

E-Link Quality:

• ISO9001 Quality System

• Full-Spectrum environment and electrical testing of all product design

• 48 hours aging test before delivery

• Qualified CE, RoHS, FCC

Since the launch of our products on the domestic market and international market, we have won a good reputation for our high quality products and sincere services. Our products are widely applied to network systems of Telecom, Radio and Television, Public Security, Bank ,ect. To be in line with different needs of different customers, we have people to trace the latest market information so as to keep our products competitive and vital.

Our knowledgeable sales, technical support and engineering staff are dedicated to understanding your requirements and designing products & solutions to meet your needs. We shall be pleased to provide you fiber optical network products with our best price, superior quality and fast delivery.