





Description:
The RainbowLink USB Protocol Converter offers a powerful and space-saving solution for intricate serial communication and power management challenges in IoT and industrial applications. This meticulously engineered device integrates four independent, high-performance channels: a robust RS-485 interface for long-distance and multi-drop communication, a reliable RS232 port for legacy device interaction, and two adaptable TTL channels for direct microcontroller interfacing.
This multi-protocol capability simplifies system architecture and reduces hardware complexity. With native compatibility across Windows and Linux operating systems, as well as seamless integration with platforms like LattePanda and Raspberry Pi, the RainbowLink provides a unified development experience. Its driver-free operation for basic functionalities ensures immediate usability, while optional drivers unlock advanced features and streamlined device control. Beyond communication, the RainbowLink features integrated power delivery, offering stable 12V (800mA), 5V (2A), and 3.3V (200mA) outputs, eliminating the need for supplementary power supplies and enabling efficient sensor evaluation in laboratory or remote deployments.
The inclusion of user-friendly quick-connect lever terminals facilitates rapid and secure wiring without the need for specialized tools, making the RainbowLink a dependable and well-organized cornerstone for demanding testing and development initiatives.
Specifications:
- USB Interface: Type-C
- Input Voltage: 5V
- Baud Rate: 2400 - 128,000 bps
- TTL Level: 3.3V
- TTL Channels: 2
- RS485 Channel: 1
- RS232 Channel: 1
- Output Voltage:
3.3V: Rated current 200mA
5V: Directly connected to the Type-C interface (Max 2A when connected to a Type-C port on a computer; Max 500mA when connected to a USB-A port)
12V: Rated current 800mA - Compatibility: Supports Windows and Linux; compatible with LattePanda and Raspberry Pi.
- Driver Requirements: Driver-free for basic functionality; installing drivers enhances performance with unique device identifiers.
- Dimensions: 72mm x 47mm x 23mm
Features:
- 4 independent channels (RS485, RS232, 2x TTL) for flexible multi-protocol support.
- Provides 12V (800mA), 5V (2A), and 3.3V (200mA) outputs concurrently.
- Features a convenient Type-C interface.
- Supports communication speeds from 2400 to 128,000 bps.
- Small 72x47x23mm form factor for easy embedding.
- Compatible with Windows, Linux, LattePanda, and Raspberry Pi.
Applications:
- Industrial Sensor Testing and Debugging
- Multi-Protocol Device Debugging
- Laboratory and Development Board Debugging
Package Included:
1 x DFRobot RainbowLink 4 Channel USB to Serial Converter Supporting RS485, RS232, And TTL Communication Protocols