RS485 3.3V Transceiver Module - Industrial Communication Solution
The RS485 3.3V Transceiver Module is a high-performance communication interface designed for modern microcontrollers and low-power systems. It provides stable and long-distance data transmission between industrial devices and systems operating at 3.3V logic levels (such as ESP32, Raspberry Pi Pico, and STM32).
Thanks to its advanced fault tolerance and noise immunity, it can be used reliably in factory environments with high electromagnetic interference or in building automation systems. Its compact design and screw terminal connection allow for quick assembly and robust wiring in your projects. Its low power consumption makes it ideal for battery-powered remote endpoints.
Key Features:
- 3.3V Optimization: Directly compatible with modern processors, no level shifter required.
- Long Range Communication: Capable of transferring data up to 1200 meters over a single line.
- High Speed: Supports high baud rates per industrial standards.
- Robust Design: Secure data transmission with ESD protection and noise filtering features.
- Multi-Device Support: Multiple devices can be connected on the line via the RS485 bus architecture.
Technical Specifications:
| Operating Voltage (VCC) |
3.3V DC |
| Logic Level |
3.3V TTL |
| Communication Protocol |
RS485 (Half-Duplex) |
| Max Data Rate |
500 kbps / 10 Mbps (Chipset dependent) |
| Connection Type |
2-Pin Screw Terminal (A, B) |
| Applications |
PLC, Sensor Networks, Modbus |
Related Products: