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E-link China Technology Co.,LTD
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Industrial Multi-Channel RS-232/422/485 Serial to Fiber Converter 20km DIN-Rail

Product Details

Place of Origin: China

Brand Name: E-link

Certification: CE

Model Number: LNK-IRS232-C04-SFP

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: USD105/PCS

Packaging Details: Industrial Multi-Channel RS-232/422/485 Serial to Fiber Converters Standard Carton Packaging

Delivery Time: 7-10 working days

Payment Terms: L/C,T/T,Western Union,MoneyGram,PayPal

Supply Ability: 1000000PCS/Month

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Specifications
Highlight:
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
Power Input:
12~48VDC
Casing:
Aluminum Case
Operating Temperature:
-40°C To 80°C
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
Power Input:
12~48VDC
Casing:
Aluminum Case
Operating Temperature:
-40°C To 80°C
Description
Industrial Multi-Channel RS-232/422/485 Serial to Fiber Converter 20km DIN-Rail

Industrial 4Ch RS-232 Serial To Fiber Converter, SFP Port 12~48VDC Power Input

Industrial Multi-Channel RS-232/422/485 Serial to Fiber Converters Overview:

The E-link LNK-IRS series represents a cutting-edge industrial-grade multi-protocol conversion platform, specifically engineered for high-density serial communication requirements. This advanced fiber optic converter supports flexible channel configurations including 4-16 port RS232 interfaces, 4-16 channel RS485 connections, and 2-8 channel RS422 communications, with hybrid operation capabilities for mixed signal environments.

Featuring innovative modular architecture, the system enables customized channel combinations such as 8RS232+8RS485, 8RS232+4RS422, or 8RS485+4RS422 configurations, providing unparalleled flexibility for complex industrial automation networks. The compact DIN-rail optimized design ensures space-efficient installation while maintaining robust performance in demanding environmental conditions.

Through its advanced fiber optic conversion technology, the system achieves reliable transmission distances up to 2 kilometers using multimode fiber and extends to 20 kilometers with single-mode fiber infrastructure. This optical transmission methodology completely eliminates electromagnetic interference, ground loop issues, and lightning-induced damage, ensuring maximum data integrity and communication security.

The converter delivers comprehensive electrical isolation between all serial channels and fiber optic links, providing superior protection for connected equipment in electrically noisy industrial settings. Ideal for large-scale deployment in factory automation, process control systems, intelligent transportation networks, and professional lighting control applications, this high-density solution establishes new standards for reliability in mission-critical serial communication infrastructure.


Features

  • Robust Industrial Design

    • Features fan-less thermal management with IP40-rated aluminum enclosure, ensuring reliable operation in harsh conditions while providing effective EMI/RFI shielding and heat dissipation.

  • Flexible Fiber Connectivity

    • Supports multiple fiber optic interface types including SFP slotsFCSC, and ST connectors, compatible with both multi-mode (2km) and single-mode (20km) fiber transmission.

  • Intelligent Data Handling

    • Delivers fully transparent serial data transmission with self-adaptive baud rate technology, automatically adjusting to connected equipment without manual configuration requirements.

  • Wide Power Compatibility

    • Accepts broad DC input voltage range (12-48VDC) with reverse polarity protection, preventing damage from incorrect power connections in industrial power systems.

  • Extended Environmental Endurance

    • Maintains stable operation across extended temperature range (-40°C to 80°C), suitable for both extreme cold and high-temperature industrial applications.

  • Professional Control Protocol

    • Enables DMX512 lighting control systems integration, supporting high-speed stage lighting networks and architectural lighting control applications.

  • Reliable Connection System

    • Features terminal block connectors for secure bi-directional serial communication, ensuring vibration-resistant connections in mobile or high-vibration environments.

  • Long-Term Reliability

    • Backed by comprehensive 5-year product warranty, demonstrating exceptional product quality and durability for mission-critical industrial applications.

Application Scenarios

  • Factory Automation Networks
    Enables multi-protocol device integration in automated production lines, supporting simultaneous connectivity for PLC systemsHMI panels, and motor drives through high-density serial ports with electrical isolation.

  • Utility Monitoring Systems
    Facilitates substation automation and power grid telemetry by aggregating multiple protective relays and energy meters through mixed signal channels, providing surge-protected communication over fiber optic backbone.

  • Intelligent Transportation Infrastructure
    Supports traffic management systems and railway signaling networks with multi-channel serial aggregation, delivering reliable sensor data collection and control signal distribution across widespread deployment areas.

  • Industrial Process Control
    Connects distributed I/O modules and process instrumentation in chemical processing plants, enabling real-time monitoring of flow controllers and temperature sensors through noise-immune fiber links.

  • Stage & Architectural Lighting
    Provides professional DMX512 control for theater lighting systems and facade illumination projects, supporting multiple lighting consoles and dimmer racks through high-speed serial channels.

  • Building Management Systems
    Integrates legacy HVAC controllersaccess control panels, and environmental sensors into modern IP-based BMS networks using hybrid serial channel configurations.

Technical Indexes


RS232 Serial Interface
Physical interface Industrial standard screw terminal
Data type Up to 16Ch RS232 Bi-Direction
RS-232 signals TxD, RxD, GND
Serial port line distance (copper) 15 meters
Baud Rate 0 ~ 800kbps
RS422 Serial Interface
Physical interface Industrial standard screw terminal
Data type Up to 8Ch RS422 Bi-Direction
RS-422 signals Tx+, Tx-, Rx+, Rx-, GND
Serial port line distance (copper) 1000 meters
Baud Rate 0 ~ 800kbps
RS485 Serial Interface
Physical interface Industrial standard screw terminal
Data type Up to 16Ch RS485 Bi-Direction
RS-485 signals Data+, Data-, GND
Serial port line distance (copper) 1000 meters
Baud rate 0 ~ 800kbps
Power Requirements
Power input 12~48VDC
Power consumption <6W
Power connector Terminal block
Power protection Reverse polarity protection
LED Indicator
PWR Power Supply
FL Fiber Link Status
Data 1~16 Serial Data Signal
Mechanical
Dimensions (LxWxH) 119 x 114 x 50mm
Weight 0.55KG
Casing Aluminum Case
Mounting Options DIN-Rail Mount




































Ordering Information

Model Description
LNK-IRS232-C04-SFP Industrial 4Ch RS-232 Serial to Fiber Converter, SFP Port (not including SFP modules), -40°C ~ 80°C
Mounting Options ► Default DIN-Rail Bracket installed
Power Options ► DIN-Rail Power Supply. Open Wire for Terminal Block
► Power Supply needs to be purchased separately


Application Display Diagram

Industrial Multi-Channel RS-232/422/485 Serial to Fiber Converter 20km DIN-Rail 0

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