Fiber Optic Transceiver 1 CH Bi-Directional RS485 Fiber Optic Converter with 4-Port 100Mbps Ethernet

Product Summary
The 1 Channel RS485 Fiber Optic Converter with 4×100Mbps Ethernet ports combines serial communication and network transmission through fiber. It supports bidirectional RS485 data conversion, multi-port Ethernet connectivity, and long-distance optical transmission
Basic Properties
Place of Origin: CHINA
Brand Name: OEM
Certification: CE ROHS FCC ISO
Model Number: ATD-R485-4E
Trading Properties
Payment Terms: T/T
Supply Ability: 20000pcs/Month
Product Description

Fiber Optic Transceiver 1 CH Bi-Directional RS485 Fiber Optic Converter with 4-Port 100Mbps Ethernet

Product Description

The 1 Channel Bi-Directional RS485 Fiber Optic Transceiver with 4-Port 100Mbps Ethernet is a professional industrial communication solution designed to integrate RS485 serial devices and Ethernet networks over fiber optic infrastructure.

This device provides one RS485 serial channel with bidirectional transparent transmission and four 10/100Mbps Ethernet ports for flexible network expansion. By converting electrical signals into optical signals, it enables stable long-distance communication while avoiding common issues such as electromagnetic interference, voltage fluctuations, and ground loop problems.

The built-in fiber transmission technology allows remote RS485 devices, network equipment, and control systems to communicate efficiently through a single optical link. It is widely used in industrial control, intelligent transportation, security surveillance, power monitoring, access control, and automation projects.

With reliable performance, multiple network ports, and industrial-grade design, this RS485 fiber converter is an ideal choice for complex communication environments requiring both serial and Ethernet connectivity.


Product Features

  • RS485 + 4-Port Ethernet Integration
    Combines one RS485 serial interface with four 10/100Mbps Ethernet ports in one fiber communication device.
  • Bidirectional RS485 Data Transmission
    Supports two-way RS485 communication with transparent data forwarding and no protocol conversion.
  • Multi-Port Network Expansion
    Four RJ45 Ethernet ports provide convenient connection for multiple network devices.
  • Long Range Fiber Communication
    Supports fiber transmission distances up to 20km or longer based on fiber type and optical module.
  • High Anti-Interference Performance
    Optical fiber isolation protects communication from EMI, lightning, surge, and ground interference.
  • Industrial Reliable Operation
    Designed for continuous operation in industrial automation and outdoor communication environments.
  • Wide Compatibility
    Works with PLC controllers, sensors, meters, DVR/NVR systems, access control devices, and industrial equipment.
  • Transparent RS485 Transmission
    Maintains original RS485 communication protocol and ensures accurate data transmission.
  • Flexible Fiber Configuration
    Supports single-mode/multi-mode fiber and SC, ST, FC connector options.
  • Simple Deployment
    Easy installation with plug-and-play operation and low maintenance requirements.

Product Specifications

Specification Details
Product Type RS485 Fiber Optic Converter with Ethernet Switch
Serial Interface 1 × RS485 Port
Ethernet Ports 4 × RJ45 10/100Mbps Ports
Fiber Interface SC / ST / FC Optional
Fiber Type Single Mode / Multi Mode
Transmission Mode Bidirectional Transparent Transmission
RS485 Communication Mode Half Duplex
Baud Rate 300bps ~ 115.2Kbps
Fiber Transmission Distance Up to 20km (Single Mode Fiber)
Ethernet Standard IEEE 802.3 10/100Mbps
Network Function Ethernet Data Forwarding
Optical Wavelength 1310nm / 1550nm Optional
Fiber Cable Type Single Fiber / Dual Fiber Optional
Isolation Protection Optical Isolation & Surge Protection
RS485 Interface Terminal Block / Industrial Connector
Power Supply DC 5V / 12V Optional
Operating Temperature -20℃ to +70℃
Storage Temperature -40℃ to +85℃
Installation Method Desktop / Wall Mount / Industrial Installation
Application Industrial Automation, Security, Smart Transportation


Product Details
Highlight:

1 CH Bi-Directional RS485 Fiber Optic Converter

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4-Port 100Mbps Ethernet Fiber Optic Transceiver

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RS485 Fiber Optic Converter with Ethernet

Product Name:: 1CH RS485 Fiber Optic Converter With 4-Port 100Mbps Ethernet
Application:: Industrial Networking, PLC Control, Security Monitoring, Remote Data Communication
Interface:: 1×RS485 Serial Port + 4×10/100Mbps Ethernet Ports
Fiber Transmission:: Long Distance Optical Communication Up To 20km
Communication:: Bidirectional RS485 Transparent Data Transfer
Fiber Support:: Single Mode / Multi Mode Fiber Options
Features:: Multi-Port Network Expansion, Optical Isolation, EMI Protection
Installation:: Industrial Plug & Play Fiber Communication Solution
Compatible Devices:: PLC, Sensors, Meters, CCTV Equipment, Access Control Systems
Network Capability:: 4-Port Fast Ethernet Fiber Extension

Ms. Kathy

sales manager

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