Fiber Modem Industrial 4 Channel RS232 RS485 Serial To Fiber Converters SFP Port
Serial To Fiber Converters Advantages

► Serial data is fully transparent, baud rate is self-adaptive, no setting is required

► Supports SFP, FC, SC or ST Multi-mode 2Km, Single-mode 20Km

► The high-speed serial data can be used for DMX512 communication in Stage Lighting Control

► Supports Reverse Polarity Protection

► IP40 Aluminum Case

Technical Indexes

Fiber Optical Interface
Fiber interface	SFP, FC, SC or ST
Cable requirement	Multi-Mode: 50/125um, 62.5/125um Single-Mode: 9/125um
Fiber port	1 Fiber Port
Transmission distance	Multi-Mode: 2km Single-Mode: 20km
Wavelength	1310nm/1490nm/1550nm
RS232 Serial Interface
Physical interface	Industrial standard screw terminal
Data type	Up to 4Ch RS232 Bi-Direction
RS-232 signals	TxD, RxD, GND
Serial port line distance (copper)	15 meters
Baud Rate	0 ~ 800kbps
RS485 Serial Interface
Physical interface	Industrial standard screw terminal
Data type	Up to 4Ch RS485 Bi-Direction
RS-485 signals	Data+, Data-, GND
Serial port line distance (copper)	1000 meters
Baud rate	0 ~ 800kbps

Overview

The use of optical fiber communication solves the problems of electromagnetic interference, ground ring interference and lightning damage. It greatly improves the reliability, security, and confidentiality of data communication, and can be widely used in various industrial control, process control, Stage Lighting Control, and traffic control occasions.

Ordering Information

Part Number	Description
LNK-IRS232-C04-SFP	Industrial 4Ch RS-232 Serial to Fiber Converter, SFP Port (not including SFP modules), -40°C ~ 80° C
LNK-IRS485-C04-SFP	Industrial 4Ch RS-485 Serial to Fiber Converter, SFP Port (not including SFP modules), -40°C ~ 80° C

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

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.