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Home / Sensors & Modules / RS485 Usb Adapter
RS485 Usb Adapter

The USB to RS485 Converter Auto Direction Adapter provides an easy and reliable interface between computers and RS485 devices. Supporting long-distance, noise-immune serial communication, it is ideal for industrial automation, PLCs, MODBUS networks, SCADA systems, and embedded development. The adapter offers plug-and-play connectivity, making it suitable for both professional and hobbyist applications.

RS485 Usb Adapter

SKU 2111 Category Sensors & Modules

₹120.00 (Excl GST)

excl. GST*

Bulk deal
Quantity Discount Discounted price
10 - 29 2.5% ₹117.00
30 - 69 5% ₹114.00
70 - 100 7.5% ₹111.00

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USB to RS485 Converter Adapter Module

The USB to RS485 Converter Adapter enables reliable communication between a computer and RS485-enabled devices. It converts USB signals to RS485 differential signals, allowing long-distance and noise-immune serial communication for industrial automation, data acquisition, and embedded applications.


Key Features

  • USB to RS485 serial conversion
  • Supports half-duplex RS485 communication
  • Long-distance data transmission up to 1200 meters
  • High-speed data transfer support
  • Industrial-grade differential communication
  • Plug-and-play operation
  • Wide operating system compatibility
  • Compact and lightweight design

Technical Specifications

Parameter Specification
Interface USB Type-A to RS485
Communication Standard RS485 (Half Duplex)
USB Standard USB 2.0 Compatible
Baud Rate Up to 115200bps (device dependent)
Transmission Distance Up to 1200 meters
Signal Type Differential Serial Communication
Connector Type Screw Terminal / Wire Leads (Model Dependent)
Operating Voltage Powered directly from USB port
Operating Temperature -20°C to +70°C
Supported Operating Systems Windows, Linux, macOS

Applications

  • Industrial automation systems
  • PLC communication
  • MODBUS RTU networks
  • Embedded system debugging
  • SCADA systems
  • Data acquisition systems
  • Smart energy meters
  • Building automation systems

Important Notes

  • Ensure correct A/B line connections before powering the system.
  • RS485 communication is half-duplex; only one device should transmit at a time.
  • Use twisted-pair cable for long-distance communication.
  • Termination resistors may be required for long cable runs.
  • Driver installation may be required depending on the chipset used.
  • Maximum communication distance depends on cable quality and baud rate.

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