RS485 Fiber Optic Transceiver 8 Channel RS485 Fiber Optic Converter Multi-Port

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 5-7days
Brand: OEM
Product Description

RS485 Fiber Optic Transceiver 8 Channel RS485 Fiber Optic Converter Multi-Port 

Product Description

The 8 Channel RS485 Fiber Optic Transceiver is a professional multi-channel serial communication device designed to extend multiple RS485 devices through optical fiber. It converts eight RS485 electrical interfaces into optical signals, enabling reliable and secure communication over long distances.

Compared with traditional RS485 copper connections, fiber optic transmission provides superior immunity against electromagnetic interference, lightning surges, and ground loop problems. This ensures stable data communication even in harsh industrial environments with high electrical noise.

Each RS485 channel supports transparent data transmission, allowing seamless connection with various serial devices without modifying existing communication protocols. The converter is widely used in industrial automation, power monitoring, intelligent transportation, security systems, access control, and large-scale data acquisition projects.

With eight independent RS485 channels, optical isolation protection, and flexible fiber configurations, this device provides an efficient solution for centralized serial communication networks requiring high reliability and long-distance transmission.


Product Features

  • 8 Channel RS485 Fiber Conversion
    Provides eight independent RS485 interfaces for connecting multiple serial devices.
  • High-Density Serial Communication
    Ideal for large-scale industrial systems requiring multiple RS485 connections.
  • Long Distance Fiber Transmission
    Extends RS485 communication distance up to 20km or more through optical fiber.
  • Transparent Data Communication
    Supports protocol-independent RS485 data transmission without software modification.
  • Excellent Anti-Interference Performance
    Fiber optic isolation eliminates electromagnetic interference, ground loops, and electrical noise.
  • Independent Channel Design
    Multiple RS485 channels operate reliably for different devices and communication points.
  • Industrial Grade Reliability
    Designed for 24/7 operation in automation, security, and monitoring environments.
  • Wide Equipment Compatibility
    Compatible with PLC controllers, RTU devices, smart meters, sensors, and industrial instruments.
  • Flexible Fiber Interfaces
    Supports single-mode/multi-mode fiber and SC/ST/FC connector options.
  • Easy System Integration
    Simple installation and maintenance for professional communication projects.

Product Specifications

Specification Details
Product Type 8 Channel RS485 Fiber Optic Converter
Serial Interface 8 × RS485 Ports
Communication Mode RS485 Half Duplex
Data Transmission Transparent Serial Transmission
Fiber Interface SC / ST / FC Optional
Fiber Type Single Mode / Multi Mode
Fiber Transmission Distance Up to 20km (Single Mode Fiber)
Baud Rate 300bps ~ 115.2Kbps
Optical Wavelength 1310nm / 1550nm Optional
Fiber Cable Type Single Fiber / Dual Fiber Optional
Signal Conversion RS485 Electrical Signal to Optical Signal
Isolation Protection Optical Isolation Design
Surge Protection Supported
RS485 Connector Terminal Block / Industrial Interface
Power Supply DC 5V / 12V Optional
Operating Temperature -20℃ to +70℃
Storage Temperature -40℃ to +85℃
Installation Method Rack Mount / Wall Mount / Industrial Mount
Application Industrial Automation, Security, Power Monitoring



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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Atongda Technology Co., Ltd
Location 1305 Jin xinnong Building, No 18 Guangdian North Road, Guangming District, Shenzhen.
Contact Person Kathy

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