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Item #:
122193696
RainbowLink 4-Channel USB to Serial Debugger Tester | RS485 / RS232 Dual TTL Converter | 12V 5V 3.3V Power Output | Professional Station for IoT, PLC
Item #:
122193696
IMP 20
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 22
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RainbowLink combines four isolated communication channels—1×RS485, 1×RS232, and 2×TTL—within a single device, streamlining configurations and reducing clutter on workstations.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Compatibility
Works seamlessly with Windows and Linux operating systems, ensuring flexible connectivity options for users across various platforms and environments.
Multiple Interfaces
Supports RS485, RS232, and TTL serial communications, providing a comprehensive solution for diverse wiring and testing scenarios without needing additional converters.
User-Friendly Design
Designed for easy wiring and setup, the converter simplifies the testing process, making it accessible for both novices and professionals alike.
Product Details
| Brand Name | DFROBOT |
| Model | TEL0185 |
| Manufacturer | DFROBOT |
| Part Number | TEL0185 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Industrial Technicians
Ideal for technicians needing reliable communication with industrial devices over RS485/RS232 in various setups.
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Developers
Great for developers who require seamless integration and testing of serial communication during project development.
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Hobbyists
Perfect for hobbyists working on personal electronics projects needing easy wiring and testing capabilities.
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Non-technical Users
Individuals without technical background may struggle with setup and usage of this converter effectively.
Product Description
RainbowLink 4-Channel USB to Serial Debugger Tester | RS485 / RS232 Dual TTL Converter | 12V 5V 3.3V Power Output | Professional Station for IoT, PLC Maintenance
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the RainbowLink 4-Channel USB to RS485 RS232 TTL Serial Converter used for?
Answer: The RainbowLink 4-Channel USB to RS485 RS232 TTL Serial Converter is designed to facilitate communication between computer systems and serial devices. This versatile converter allows users to connect multiple devices simultaneously, making it ideal for applications in industrial automation, data acquisition, and remote monitoring. Whether you're interfacing with sensors, controllers, or other serial devices, the converter simplifies the process of wiring and testing, ensuring reliable data transfer over USB. -
Question:
Is the RainbowLink Serial Converter compatible with both Windows and Linux?
Answer: Yes, the RainbowLink Serial Converter is compatible with both Windows and Linux systems. This dual compatibility means that users can easily integrate the converter into their existing software environments without needing additional drivers or software modifications. This feature is especially beneficial for developers and engineers who work across different operating systems and require a reliable method of communication with serial devices, whether in testing setups or production environments. -
Question:
How many channels does this USB to RS485 RS232 converter support?
Answer: The RainbowLink converter supports four channels, allowing it to connect up to four separate serial devices simultaneously. This multi-channel capability is particularly useful in scenarios where multiple devices need to be monitored or controlled at once, such as in automation systems and complex control setups. It streamlines the wiring process, reducing clutter and enhancing efficiency in both testing and operational environments. -
Question:
What types of serial devices can I connect using this converter?
Answer: You can connect a variety of serial devices, including sensors, programmable logic controllers (PLCs), and serial communication equipment using the RainbowLink converter. The support for RS485 and RS232 standards means it can handle different types of serial communication, making it versatile for numerous applications in industrial systems, labs, and home automation. This flexibility allows users to easily customize their setups based on specific project needs. -
Question:
How does the RainbowLink converter facilitate easy wiring?
Answer: The RainbowLink converter is designed for ease of use with its straightforward wiring layout and clear labeling. Each channel is clearly marked, allowing for quick connections without the need for complex setup or additional equipment. This design is particularly helpful in educational environments where students and beginners learn about serial communications, as well as in professional setups where time and efficiency are crucial. -
Question:
Can I use this converter for testing serial connections?
Answer: Absolutely! The RainbowLink converter is ideal for testing serial connections due to its ability to simultaneously manage multiple channels. You can easily troubleshoot, monitor, or interact with serial devices without needing to switch connections manually. This feature is particularly valuable for developers and engineers who need to verify data flow or diagnose communication issues in their systems. -
Question:
What power supply does the RainbowLink Serial Converter require?
Answer: The RainbowLink 4-Channel Serial Converter is powered via the USB connection, eliminating the need for an external power supply. This USB-powered design adds convenience, making it portable and easy to deploy in various settings, whether it’s a lab bench or a remote location. You simply plug it into your computer or a USB hub, and it’s ready to operate, which is ideal for on-the-go testing and project implementations. -
Question:
Is there any software required to use the converter?
Answer: The RainbowLink converter typically does not require any additional software for basic operation, thanks to its plug-and-play functionality on both Windows and Linux systems. However, for advanced configurations or monitoring, users might benefit from terminal or serial communication software. This capability allows for extensive control and data logging, making it useful for applications ranging from industrial automation to hobbyist projects. -
Question:
Where can I buy the RainbowLink 4-Channel USB to RS485 RS232 TTL Serial Converter in Isle of Man?
Answer: You can purchase the RainbowLink 4-Channel USB to RS485 RS232 TTL Serial Converter on Ubuy, a reliable online shopping platform that offers a wide range of electronic accessories. Ubuy provides a simple shopping experience, ensuring you can find and acquire this converter efficiently, meeting your needs for both wiring and testing various serial devices. -
Question:
What cables are included with the RainbowLink converter?
Answer: The RainbowLink converter typically comes with the necessary USB cable for connection, while additional cables might be needed to connect your specific serial devices. It's recommended to check the product description for included accessories. This setup allows users to easily start working immediately, but it's crucial to ensure you have the right cables for your projects to achieve optimal results.
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Pros
- Easy to use and setup
- Compatible with multiple systems
- Reliable performance for testing
- Supports various communication protocols
- Compact and portable design
Cons
- Limited documentation available
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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IMP 20
Order now and get it around Saturday, August 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Four independent channels: RS485, RS232, and two TTL for versatile communication.
- Plug-and-play functionality with optional driver for enhanced management.
- Flexible power outputs: 12V, 5V, and 3.3V eliminating the need for external sources.
- Quick-connect lever terminals streamline wiring without tools.
- Ideal for multiple applications such as industrial testing, device debugging, and lab development.
- Compact design reduces clutter, making for a clean, organized workstation.
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