This TTL-to-RS485 converter module is designed for converting microcontroller UART TTL serial signals into RS485 differential bus signals. It is suitable for MCU communication, embedded development, industrial control systems, long-distance data transmission, sensor networks, Modbus RTU projects, and multi-device RS485 bus applications.
Product Specifications
Product Name: TTL-to-RS485
Converter Module Module Type: UART to RS485 serial communication module
Flow Control: Automatic data flow control
Operating Voltage: Compatible with 3.3V and 5.0V
Supported Baud Rate: 110256000 bps
Operating Temperature: -40°C to +85°C
Bus Type: RS485 half-duplex communication
Termination Resistor: Built-in 120 matching resistor, enabled by shorting
R0 Supported Bus Nodes: Up to 128 devices on the bus
Pin Pitch: 2.54 mm
Board Thickness: Approx.
0.8 mm Indicator LEDs: RXD and TXD signal indicators
Application: MCU communication, industrial control, Modbus RTU, long-distance serial communication, sensor networks