Specifications
Model Number :
ATD-4R485
Usage Environment: :
Industrial, Commercial, Intelligent Control Networks
Features: :
Optical Isolation, EMI Protection, Stable Serial Communication
Certification :
CE ROHS FCC ISO
Place of Origin :
CHINA
Payment Terms :
T/T
Application: :
Industrial Automation, Security Communication, Remote Data Transmission
Compatible Equipment: :
PLC, Sensors, Controllers, Smart Meters, Monitoring Systems
Delivery Time :
5-7days
Communication Mode: :
Multi-Channel Transparent RS485 Data Transfer
Installation: :
Industrial Plug & Play Fiber Communication Device
Supply Ability :
20000pcs/Month
Fiber Support: :
Single Mode / Multi Mode Fiber Options
Interface: :
4×RS485 Serial Ports with Fiber Optical Uplink
Product Name: :
4 Channel RS485 Fiber Optic Converter / Multi-Port RS485 Fiber Transceiver
Transmission Distance: :
Long Distance Fiber Communication up to 20km
Brand Name :
OEM
Description

RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel

Product Description

The 4 Channel RS485 Fiber Optic Transceiver is a professional-grade serial communication device designed to extend multiple RS485 interfaces through optical fiber. It converts four RS485 electrical signals into optical signals, enabling reliable long-distance communication between distributed devices.

Compared with traditional RS485 copper cable transmission, this fiber optic solution provides stronger resistance to electromagnetic interference, lightning surges, and ground loop issues, ensuring stable operation in complex industrial environments.

Each RS485 channel supports transparent data transmission without modifying the original communication protocol, allowing seamless connection with PLC controllers, industrial meters, sensors, access control systems, and automation equipment.

With multi-channel design, optical isolation protection, and flexible fiber options, this RS485 fiber converter is an ideal choice for industrial control networks, security monitoring systems, intelligent transportation, and large-scale data communication projects.


Product Features

  • 4 Independent RS485 Channels
    Supports four RS485 serial interfaces for connecting multiple remote devices simultaneously.
  • Long Distance Fiber Communication
    Extends RS485 transmission distance up to 20km or more through optical fiber.
  • Transparent Serial Data Transmission
    Maintains original RS485 communication protocols without additional software configuration.
  • Strong Anti-Interference Performance
    Fiber optic isolation effectively eliminates electromagnetic interference, ground loops, and electrical noise.
  • Industrial Reliability Design
    Built for continuous operation in industrial, commercial, and outdoor communication environments.
  • Wide RS485 Compatibility
    Compatible with PLC, RTU, sensors, smart meters, controllers, and automation equipment.
  • Optical Isolation Protection
    Provides electrical isolation between serial devices to improve system safety and stability.
  • Flexible Fiber Selection
    Supports single-mode and multi-mode fiber with SC/ST/FC connector options.
  • Low Maintenance Operation
    Plug-and-play design simplifies installation and reduces deployment time.
  • Multi-Application Support
    Suitable for smart factories, security monitoring, power systems, transportation, and remote data acquisition.

Product Specifications

Specification Details
Product Type 4 Channel RS485 Fiber Optic Converter
Serial Interface 4 × RS485 Ports
Communication Mode Half Duplex RS485
Data Transmission Transparent Serial Transmission
Fiber Interface SC / ST / FC Optional
Fiber Type Single Mode / Multi Mode
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 Connector
Power Supply DC 5V / 12V Optional
Operating Temperature -20℃ to +70℃
Storage Temperature -40℃ to +85℃
Installation Method Desktop / Wall Mount / Industrial Mount
Application Industrial Automation, Security, Power Monitoring


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RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel

Ask Latest Price
Model Number :
ATD-4R485
Usage Environment: :
Industrial, Commercial, Intelligent Control Networks
Features: :
Optical Isolation, EMI Protection, Stable Serial Communication
Certification :
CE ROHS FCC ISO
Place of Origin :
CHINA
Payment Terms :
T/T
Contact Supplier
RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel
RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel
RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel
RS485 Fiber Optic Transceiver 4 Channel RS485 Fiber Optic Converter Multi-Channel

Shenzhen Atongda Technology Co., Ltd

Verified Supplier
1 Years
shenzhen
Since 2013
Business Type :
Manufacturer
Total Annual :
8000000-12000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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