Product Details
Serial Fiber Media Converter Industrial RS232 RS485 RS422 Fiber
Optic Modem
Fiber Media Converter Advantages
- Extends Bi-directional RS-232/RS-485/RS-422 up to 2Km on MMF, 80Km
on SMF
- EIA /TIA standard RS232/485/422, 0~2Mbps rate
Specifications
Fiber Connector | SC standard, ST/FC/LC optional |
Fiber Distance | 50/125um MMF: 2Km, 62.5/125um MMF: 5Km, 9/125 SMF:20/40/60/80Km |
Serial Interface | Industrial Terminal |
Signal Ports | 1Ch RS232 - 1Mbps 1Ch R485 - 1Mbps 2Ch RS485H- 2Mbps 2Ch RS485H can be grouped into 1Ch High Speed RS422 |
Standard | EIA /TIA RS232/485/422 |
Serial Distance | RS232: 15 meters, RS485/422: 1000 meters |
Rate | Max 2Mbps |
RS-232 | TXD, RXD, GND - Bi-directional |
RS-485 | D+, D-, GND - Bi-directional |
Power Supply | DC12~48V |
Power rate | <5W |
Overview
LNK-IRS93 series is an industrial grade RS232/RS485/RS422 to fiber
optic converter which converts a standard RS232/RS485/RS422 signal
to a fiber optic link as to extend the signal up to 2Km on
multimode fiber and 80Km on single mode fiber.
Order Information
Model | Description |
LNK-IRS93-SFP | Industrial Serial RS232/RS485/RS422 with SFP port |
LNK-IRS93-SCMM | Industrial Serial RS232/RS485/RS422 , SC MM 850nm, 550m |
LNK-IRS93-SC20 | Industrial Serial RS232/RS485/RS422 , SC SM 1310nm, 20m |
Mounting Options | ► Default DIN-Rail Bracket installed, Wall Mount Bracket is
included. |
Power Options | ► Power Supply is to be purchased separately |
Company Profile
Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions
to serve our customers successfully.
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
(Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs

Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.