USB to RS485 Converter Module Adapter Board
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USB to RS485 Converter Module Adapter Board

Available: In Stock
₹159.00 (Inclusive of 18% GST)
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This converter lets you send and receive data using the RS485 network from your Arduino/micro controller. Similar to Serial TTL and RS232 interfaces, the RS485 lets you transfer data between micro controllers and devices but with extra features! RS485 is an industry standard protocol for data transfer and provides numerous advantages. It lets you transfer data between up to 32 devices, through the same data line over a cable length of up to 1.2km (4000ft) with a maximum data rate of 10Mbit/s. This converter is designed for office and industrial applications (non-isolated), and provides superior characteristics/features normally found only on more expensive units.

Features

  • USB to RS485 Converter Adapter Module
  • Directional control: Uses automatic data flow control technology, automatic identification and control of data transfer direction Load capacity: support multipoint
  • Interface protection: TVS tube protection, USB self-recovery protection
  • Connects directly to the USB Port on the computer. Requires no external cables!
  • Two Wire Connection to RS485 Device with Screw Terminal Connector for easy connection
  • Module requires no external power, it takes power from the USB port
  • Fully compliant USB 2.0 standard , backward compatible with USB1.1
  • Supported Systems: Windows XP , Vista, Windows 7 , Linux , MacOS , and
  • WinCE5.0 drive
  • Supports baud rate range : 75bps - 115200bps , up to 6Mbps
  • Working temperature range: -40°C ~ +85°C
  • Communication distance :1200m(max)
  • Dimension:6.1x1.6x1.3cm
  • Color: Black
Applications:
  • Perfect for all kinds of RS485 Port Device Settings and data communication over USB
  • Reading/Writing Data to PLC
  • Monitoring data read and write , and PTZ control
  • Centralized control of household electrical appliances
  • Communication with Access Control System, a variety of industrial automation, instrumentation, Parking, bus fees, Dining Hall, staff attendance, highway toll station, ATM machine, etc

This converter lets you send and receive data using the RS485 network from your Arduino/micro controller. Similar to Serial TTL and RS232 interfaces, the RS485 lets you transfer data between micro controllers and devices but with extra features! RS485 is an industry standard protocol for data transfer and provides numerous advantages. It lets you transfer data between up to 32 devices, through the same data line over a cable length of up to 1.2km (4000ft) with a maximum data rate of 10Mbit/s. This converter is designed for office and industrial applications (non-isolated), and provides superior characteristics/features normally found only on more expensive units.

Features

  • USB to RS485 Converter Adapter Module
  • Directional control: Uses automatic data flow control technology, automatic identification and control of data transfer direction Load capacity: support multipoint
  • Interface protection: TVS tube protection, USB self-recovery protection
  • Connects directly to the USB Port on the computer. Requires no external cables!
  • Two Wire Connection to RS485 Device with Screw Terminal Connector for easy connection
  • Module requires no external power, it takes power from the USB port
  • Fully compliant USB 2.0 standard , backward compatible with USB1.1
  • Supported Systems: Windows XP , Vista, Windows 7 , Linux , MacOS , and
  • WinCE5.0 drive
  • Supports baud rate range : 75bps - 115200bps , up to 6Mbps
  • Working temperature range: -40°C ~ +85°C
  • Communication distance :1200m(max)
  • Dimension:6.1x1.6x1.3cm
  • Color: Black
Applications:
  • Perfect for all kinds of RS485 Port Device Settings and data communication over USB
  • Reading/Writing Data to PLC
  • Monitoring data read and write , and PTZ control
  • Centralized control of household electrical appliances
  • Communication with Access Control System, a variety of industrial automation, instrumentation, Parking, bus fees, Dining Hall, staff attendance, highway toll station, ATM machine, etc

Return Policy Overview

At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.

Return Window

  • Standard Returns: 7 days from delivery date for any reason, including if you simply changed your mind.
  • Defective/Damaged Items: 7 days from delivery date for items received damaged or defective.
  • Manufacturing Defects (Warranty): 15 days from delivery for manufacturing defects, unless a different warranty period is specified on the product page.

What Can Be Returned

Most items sold on ROBODIUM™ can be returned within the return window, including:

  • Items you no longer need or changed your mind about
  • Products received in damaged condition
  • Items with manufacturing defects
  • Wrong items received (item mismatch)
  • Missing components inside the package

Return Conditions

To be eligible for a return, items must be:

  • In their original, unused condition
  • In the original packaging with all accessories, manuals, and free gifts (if any)
  • Accompanied by proof of purchase

Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.

How to Initiate a Return

  1. Contact us via email at support@robodium.com or call +91 8123109966
  2. Provide your order number and reason for return
  3. Submit photos/videos of the item (especially for damaged/defective products)
  4. Our team will review and approve your return request within 1-2 business days

Return Pickup Process

We arrange the return pickup for you - hassle-free returns similar to major e-commerce platforms.

  • Once your return is approved, we will coordinate pickup from your location.
  • Pack the product securely in its original packaging.
  • Include a copy of the order confirmation or packing list.
  • Keep the package ready - our logistics partner will collect it at the scheduled time.

Return Shipping Costs

  • Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs. No charges to you.
  • Change of mind returns: A flat return shipping fee of ₹100 will be deducted from your refund amount.

Refund Process

  • Refund Method: Refunds are processed to your original payment method.
  • Processing Time: 5-7 business days after we receive and inspect the returned item.
  • Refund Amount: Full purchase price minus any applicable return shipping fees.
  • Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable).

Replacements

  • Once the returned item is inspected and approved, we ship the replacement at no additional cost.
  • Replacement items are dispatched within 2 business days of receiving your return.
  • If replacement is unavailable, we provide a full refund.

Warranty Terms

All products include a minimum 15-day warranty against manufacturing defects unless otherwise specified on the product page.

Warranty does not cover: misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.

Order Cancellations

  • Orders in Pending or Payment Verification status can be canceled for a full refund.
  • Contact us immediately at support@robodium.com to cancel before shipping.
  • Once an order is shipped, it cannot be canceled but can be returned after delivery.

Customer Service Commitment

  • Email Response Time: Within 24 hours on business days
  • Phone Support: Monday-Saturday, 10:00 AM - 6:00 PM IST
  • Return Request Review: 1-2 business days
  • Issue Resolution: Within 48 hours of verification

Need Help?

For any return, refund, or warranty questions, contact us:

📞 +91 8123109966 (Mon-Sat, 10 AM - 6 PM IST)
✉️ support@robodium.com

Last updated: January 2026

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