The TTL to RS485 Power Supply Converter Board is a versatile serial communication interface module designed to bridge TTL UART signals to RS485 differential signals. It supports wide power supply voltages ranging from 3.0V to 30V, making it compatible with both 3.3V and 5V logic systems. This module simplifies integration between devices operating on different voltage levels without additional level shifting.
Equipped with imported chips, the converter offers industrial-grade performance, featuring strong anti-interference capabilities and built-in lightning protection for enhanced reliability in harsh environments. Its automatic flow direction control intelligently switches between sending and receiving modes, eliminating the need for manual direction control.
This module comes ready-to-use with wiring terminals and silicone wire for direct connections, making serial communication with RS485 devices as easy as standard UART operation. Ideal for industrial automation, building management, and robust serial data transmission applications.
🔧 Key Features
- Reliable TTL to RS485 Power Supply Converter for seamless UART to RS485 communication
- Wide voltage supply compatibility: 3.0V to 30V
- Compatible with both 3.3V and 5V logic levels
- Automatic flow direction control for easy TX/RX switching
- Industrial-grade lightning protection and anti-interference design
- Wiring terminals and silicone wire included for easy setup
- Compact and robust for industrial environments
- One-year warranty for quality assurance
📐 Technical Specifications
Product Name | TTL to RS485 Power Supply Converter Board |
Operating Voltage | 3.0V to 30V DC |
Logic Compatibility | 3.3V and 5V TTL Systems |
Communication Protocol | UART to RS485 Differential |
Flow Control | Automatic Direction Switching |
Protection Features | Lightning Protection, Anti-Interference |
Interface | Wiring Terminals with Silicone Wire |
Operating Temperature | -40°C to +85°C |
Dimensions | Approx. 45mm × 20mm × 10mm |
Warranty | 1 Year |
📌 Applications
- Industrial automation and control systems
- Building management and monitoring
- RS485 serial data communication
- UART signal extension and conversion
- Robust and noise-resistant serial communication
💡 Why Choose This Converter?
The TTL to RS485 Power Supply Converter Board offers an easy, reliable way to connect TTL logic devices to RS485 networks. Its wide voltage range, automatic direction control, and lightning protection make it ideal for industrial-grade and hobbyist applications.
📦 Package Includes
- 1 × TTL to RS485 Power Supply Converter Board
- 1 × Silicone Wiring Set
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