E-link Mini HD-SDI Fiber Converter with Tally & RS485 Loop Out

Overview
The LNK-MHD-1V Series Mini-type HD-SDI to Fiber Converter by E-link is a compact and

industrial-grade solution designed for transmitting uncompressed HD-SDI video (with

embedded audio), Tally signals, and reverse RS485 data over a single optical fiber.

Supporting video resolutions up to 1080i and a data rate of up to 1.485Gbps, this converter

features automatic cable equalization, loop-out monitoring, and robust performance across

extended distances—up to 20km on single-mode fiber. Engineered for demanding

environments, it offers wide temperature tolerance (-20℃ to +70℃), LED status indicators,

hot-swappable installation, and compatibility with SDI camera systems. Ideal for broadcast,

live events, and studio applications requiring reliable, real-time video transmission over fiber.

Features

Mini HD-SDI to fiber converter with Tally & RS485

Supports 720p, 1080i, PAL/NTSC formats

Loop-out for local SDI monitoring

Transmission up to 20km over LC fiber

Stable signal with auto equalization & reclocking

Wide temp range: -20°C to +70°C

Plug & play, compact aluminum housing

Technical Indexes

Ordering Information

Application

Interface & LED

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.