XY-485 TTL–RS485 Level Converter Module 3.3V/5V

XY-485 TTL–RS485 Level Converter Module 3.3V/5V

The TTL to RS485 Adapter Module is a compact and reliable serial communication converter designed to interface TTL-level UART signals with RS485 differential communication lines. This module supports both 3.3V and 5V logic levels, making it fully compatible with popular microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, and other embedded systems. Equipped with a single-chip RS485 transceiver, the module ensures stable half-duplex data transmission over long distances with excellent noise immunity. The onboard RXD and TXD indicator LEDs provide real-time visual feedback of data transmission and reception, helping in debugging and system monitoring. The module features screw terminal connectors for RS485 A and B lines, allowing secure and easy wiring in industrial or DIY setups. Its compact PCB design makes it suitable for space-constrained projects while maintaining high performance and durability. This TTL to RS485 converter is widely used in industrial automation, sensor networks, PLC communication, smart meters, and IoT applications, where long-distance and interference-free serial communication is required. It is an ideal solution for developers, hobbyists, and professionals looking for a simple yet efficient serial communication interface.

Features:

• Converts TTL UART signals to RS485 and vice versa
• Supports both 3.3V and 5V logic levels
• Built-in RX/TX LEDs for easy signal monitoring
• Stable and reliable communication over long distances
• Compact design with easy screw terminal connection
• Ideal for noise-resistant industrial communication
• Plug-and-play module for quick integration