MAX485 MODULE TTL TO RS485 CONVERTER

The MAX485 TTL to RS485 Converter Module is designed for serial communication over long distances and in electrically noisy environments. It uses the MAX485 IC to convert TTL level signals to RS485 differential levels, which can be transmitted over longer distances with higher noise immunity.

Key Features of MAX485 TTL to RS485 Converter Module:

• • Low Power Consumption: Operates on low power with standby current less than 1μA.
  • Long Distance Communication: Allows for communication over distances up to 1200 meters.
  • High Data Rate: Supports data rates up to 2.5Mbps.
  • Noise Immunity: Differential signaling improves noise immunity for reliable communication.
  • Multi-Drop Capability: Supports up to 32 devices on the bus.
  • Automatic Switching: Automatically switches between receive and transmit modes.
  • Compact Design: Small module size for easy integration.

Technical Specifications of MAX485 TTL to RS485 Converter Module:

• • Operating Voltage: 5V
  • Data Rate: Up to 2.5Mbps
  • Communication Distance: Up to 1200 meters
  • Standby Current: Less than 1μA
  • Operating Temperature: -40°C to +85°C
  • Max Devices on Bus: 32

Mechanical Specifications of MAX485 TTL to RS485 Converter Module:

• • Package Type: Module
  • Dimensions: 44mm x 14mm x 10mm (L x W x H)
  • Pins: VCC, GND, RO, RE, DE, DI, A, B
  • Weight: Lightweight design for portable applications

Schematic Diagram, Connection, Wiring, and Pinout of MAX485 TTL to RS485 Converter Module:

• • Pin Configuration: VCC, GND, RO (Receiver Output), RE (Receiver Enable), DE (Driver Enable), DI (Driver Input), A, B (RS485 Differential Outputs)
  • Connection: Connect VCC to 5V, GND to ground, RO to microcontroller RX, DI to microcontroller TX, A and B to RS485 bus
  • Wiring: Ensure correct polarity and connection of differential lines A and B

Datasheet of MAX485 TTL to RS485 Converter Module:

• • For detailed technical specifications and electrical characteristics, refer to the manufacturer’s datasheet.

Applications of MAX485 TTL to RS485 Converter Module:

• • Industrial Automation: Used in PLCs, motor controllers, and other industrial devices.
  • Remote Sensing: Ideal for long-distance sensor data transmission.
  • Building Automation: Used in HVAC systems, lighting controls, and security systems.
  • Communication Networks: Enables robust communication in RS485 networks.
  • Microcontroller Interfaces: Integrates easily with microcontrollers for reliable serial communication.

Equivalent of MAX485 TTL to RS485 Converter Module:

• • SN75176: Similar functionality with differential signaling for long-distance communication.
  • ADM485: Another alternative with comparable features for RS485 communication.

Keywords for MAX485 TTL to RS485 Converter Module:

• • MAX485 Converter
  • TTL to RS485 Module
  • RS485 Communication
  • Serial to RS485
  • RS485 Transceiver

Package Includes:

• • 1 x MAX485 TTL to RS485 Converter Module