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5Pcs TTL to RS485 Converter Module, RS485 to UART Serial Communication Module
- TTL to RS485 Converter Module: This module converts microcontroller TTL UART signals to RS485 differential communication signals, making it suitable for Arduino, STM32, industrial control, data acquisition, and serial bus communication projects.; Automatic Data Flow Control: Built with automatic transmit and receive control, the module does not require separate direction-control wiring for send/receive switching. It can be used much like a standard serial port, simplifying programming and wiring.; 3.3V and 5V Compatible Design: Compatible with both 3.3V and 5.0V power supplies and communication signals, this RS485-to-serial UART module works with a wide range of microcontrollers, development boards, and embedded systems.; Anti-Interference and Protection Features: Designed with RS485 bus anti-interference measures, enhanced lightning protection layout, extensive copper plating, and a ground terminal for outdoor long-distance transmission, helping improve communication reliability in industrial or harsh environments.; Long-Distance Multi-Device RS485 Bus: Supports baud rates from 110 to 256,000 bps, communication distances up to approximately 1 km, and multi-device RS485 bus applications with up to 128 connected devices. Onboard RXD and TXD LEDs provide convenient signal status monitoring.
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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
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
Product
Specifications
Product Name: TTL-to-RS485Converter 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
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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by NovaStar Tech Return Policy
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