| Price | $5-269 |
| MOQ | 1pc |
| Delivery Time | 3-5 working days |
| Brand | E-link |
| Place of Origin | China |
| Certification | ISO9001, CE, ROHS, FCC |
| Model Number | LNK-IRS93-SFP |
| Packaging Details | Fiber Optic Accessories Standard Carton Packaging |
| Payment Terms | T/T,Western Union,MoneyGram,PayPal |
| Supply Ability | 1000pcs/Month |
| Brand Name | E-link | Payment Terms | T/T,Western Union,MoneyGram,PayPal |
| Place of Origin | China | Price | $5-269 |
| Delivery Time | 3-5 working days | Minimum Order Quantity | 1pc |
| Packaging Details | Fiber Optic Accessories Standard Carton Packaging | Model Number | LNK-IRS93-SFP |
| Supply Ability | 1000pcs/Month | Certification | ISO9001, CE, ROHS, FCC |
Overview
The LNK-IRS93-SFP represents an advanced industrial-grade serial communication converter, engineered to bridge traditional RS232/RS485/RS422 interfaces with modern fiber optic networks. This innovative modem features modular SFP (Small Form-factor Pluggable) fiber optic interfaces, allowing flexible adaptation to both multimode and single-mode fiber infrastructures with transmission capabilities extending to 80 kilometers.
Through its intelligent fiber conversion technology, the system effectively eliminates persistent industrial communication challenges including electromagnetic interference (EMI), signal ground loops, and lightning surge damage. The electrically isolated optical pathway ensures complete data integrity while providing enhanced security against data interception or corruption in sensitive applications.
Designed for maximum deployment flexibility, the unit supports versatile DIN-rail mounting and distribution box installation, making it suitable for space-constrained industrial environments. The modular SFP design significantly reduces maintenance costs and inventory requirements, allowing network administrators to easily adapt to changing fiber infrastructure needs without replacing entire units.
This robust communication solution finds extensive application across industrial automation networks, intelligent transportation systems, process control environments, and professional stage lighting installations (DMX512 compatible). Its modular architecture and industrial hardening make it particularly valuable for harsh environment applications requiring reliable serial communication with future-proof fiber connectivity.
Features
Modular Fiber Connectivity
Features hot-swappable SFP slots for flexible fiber module compatibility, enabling quick adaptation between multimode and single-mode fiber types without hardware replacement.
Intelligent Data Transmission
Delivers fully transparent serial protocol conversion with auto-negotiating baud rate technology, automatically adjusting to data rates from 0 to 2Mbps while maintaining EIA/TIA standard compliance.
Robust Environmental Endurance
Engineered for extreme temperature operations from -40°C to 75°C, featuring industrial-grade components that ensure reliable performance in harsh environmental conditions.
Advanced Protection System
Incorporates multi-stage surge protection and enhanced electrostatic discharge (ESD) protection, providing comprehensive defense against power surges and voltage spikes in industrial settings.
Professional Control Protocol Support
Enables DMX512 lighting control systems integration, supporting high-speed stage lighting networks and architectural lighting control with precise timing requirements.
Comprehensive Status Monitoring
Equipped with multi-function diagnostic indicators for real-time monitoring of power status, fiber link integrity, and serial data activity, facilitating quick troubleshooting.
Flexible Installation Design
Supports dual mounting options with both standard DIN-rail and versatile wall-mount installation, accommodating various industrial enclosure configurations and space constraints.
Maintenance-Friendly Operation
Designed for true plug-and-play deployment with hot-swappable capability, allowing seamless system maintenance and module replacement without service interruption.
Application Scenarios
Industrial
Automation
Networks
Enables PLC-to-scada
communication in
manufacturing
facilities,
providing signal
isolation between motor
drive
systems and distributed
control
systems through noise-free
fiber
optic
links with transparent
protocol
conversion.
Stage
&
Entertainment
Lighting
Supports DMX512-A
lighting
control
protocols for theater
lighting
systems and architectural
facade
lighting,
delivering
reliable lighting
console
signals across
large
venues
while
eliminating ground
loop
interference.
Utility
Infrastructure
Monitoring
Facilitates substation
automation and power
grid
monitoring through modbus
RTU/TCP
conversion,
extending protective
relay
communications over single-mode
fiber with surge
protection for
critical
infrastructure.
Intelligent
Transportation
Systems
Provides signal
conditioning for railway
signaling
networks and highway
traffic
control,
maintaining data
integrity in
extreme
temperatures
through environmentally
hardened
design (-40°C
to
75°C).
Process
Control
Applications
Connects distributed
I/O
modules and sensor
networks in chemical
processing
plants,
ensuring intrinsically
safe
communication through fully
isolated
fiber
optic
transmission pathways.
Building
Management
Systems
Integrates legacy
building
controllers and environmental
monitors into
modern IP-based
BMS
networks using hot-swappable
SFP
connectivity
for
flexible
fiber
deployment.
Technical Indexes
| Model | LNK-IRS93 Series |
| 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 |
| Static protection | 15KV electric static discharge (ESD) protection |
| Surge protection | 1500W/sec surge protection |
| Operation Temperature | -25°C to +75°C |
| Storage Temperature | -40°C to +85°C |
| Storage Humidity | 5%~90% non-condescending |
| Dimensions | 95(L)*70(W)*29(H) mm |
| Weight |
0.25kg/pcs |
Ordering 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, 20km |
| Mounting Options | ► Default DIN-Rail Bracket installed, Wall Mount Bracket is included. |
| Power Options | ► Power Supply is to be purchased separately |
Application Display Diagram