Industrial Serial Fiber Optic Modem 80km Range DIN-Rail Mount RS232/485/422 Support

The LNK-IRS93 series represents a high-performance industrial-grade protocol conversion system, specifically engineered to transform standard serial communication signals into stable fiber optic links. This robust fiber optic modem effectively extends serial data transmission distances, supporting reliable communication up to 2 kilometers using multimode fiber and achieving exceptional 80-kilometer reach through single-mode fiber infrastructure.

By implementing advanced fiber optic conversion technology, the system completely eliminates common industrial communication challenges including electromagnetic interference, ground loop issues, and lightning-induced damage. This optical isolation technology significantly enhances data transmission reliability while ensuring maximum security and confidentiality for sensitive industrial communications.

Featuring versatile mounting options, the compact design allows for flexible DIN-rail installation or direct wall mounting in distribution boxes, providing exceptional adaptability for various industrial environments. The ruggedized construction ensures stable operation in demanding conditions, with enhanced protection against temperature variations, humidity, and mechanical stress.

This industrial fiber modem finds extensive application across multiple sectors including factory automation systems, process control networks, stage lighting control installations, and intelligent transportation infrastructure. Its broad compatibility with industrial protocols makes it an ideal solution for modernizing legacy serial equipment while maintaining data integrity across extended distances in electrically noisy environments.

Product Features

• Intelligent Data Transmission

  • Enables fully transparent serial data transmission with self-adaptive baud rate technology, automatically adjusting to rates from 0 to 2Mbps without manual configuration while maintaining EIA/TIA standard compliance.

• Extended Environmental Tolerance

  • Features industrial-grade temperature hardening with an extended operating temperature range from -40°C to 75°C, ensuring reliable performance in extreme climate conditions.

• Advanced Circuit Protection

  • Incorporates multi-level surge protection and enhanced electrostatic discharge (ESD) protection circuits, providing robust defense against power transients and static electricity damage.

• Professional Protocol Support

  • Supports DMX512 lighting control protocol for professional stage lighting systems and architectural lighting applications, enabling high-speed lighting control data transmission.

• Flexible Installation Options

  • Offers dual mounting capability with both standard DIN-rail mounting and versatile wall-mount installation, providing adaptability for various industrial enclosure configurations.

• Comprehensive Status Monitoring

  • Equipped with multi-function diagnostic LEDs displaying power status, fiber link connectivity, and data activity indicators for instant system health monitoring.

• Seamless Operation

  • Designed for true plug-and-play operation with hot-pluggable functionality, allowing system maintenance and expansion without shutdown or reconfiguration.

Application Scenarios

• Industrial Automation Networks
  Enables PLC-to-HMI communication in manufacturing facilities, providing signal isolation between motor drives and distributed control systems through noise-free fiber optic links with transparent protocol conversion.

• Stage & Entertainment Lighting
  Supports DMX512 lighting control protocols for theater lighting systems and architectural illumination control, delivering reliable lighting console signals across large venues while eliminating ground loop interference.

• Utility Infrastructure Monitoring
  Facilitates remote telemetry applications in substation automation and power distribution networks, extending modbus RTU communications over single-mode fiber with surge protection for critical infrastructure.

• Transportation Control Systems
  Provides signal conditioning for railway signaling equipment and traffic management infrastructure, maintaining data integrity in extreme temperatures through environmentally hardened design.

• Process Control Applications
  Connects distributed I/O modules and sensor networks in chemical processing plants, ensuring explosion-proof communication through fully isolated fiber optic transmission.

• Building Management Systems
  Integrates legacy HVAC controllers and access control panels into modern IP-based control networks using dual mounting options for flexible enclosure installation.