MAX485 TTL to RS485 Module

The MAX485 to TTL Converter is designed to interface between RS-485 communication networks and TTL-level logic systems. It uses the MAX485 IC, which is a low-power RS-485 transceiver. This converter is ideal for serial communication applications that require long-distance data transmission with noise immunity, such as in industrial control systems, data acquisition systems, and communication networks.

Key Features:

• Converts RS-485 signals to TTL level signals and vice versa
• Low power consumption
• Supports multi-point communication on RS-485 bus
• Wide operating voltage range
• High data rate support
• Compact design for easy integration

Technical Specifications:

• IC Used: MAX485
• Input Type: RS-485
• Output Type: TTL
• Supply Voltage: 5V DC
• Current Consumption: 120µA (typical)
• Data Rate: Up to 2.5Mbps
• Operating Temperature Range: -40°C to +85°C
• Dimensions: Typically around 40mm x 30mm x 10mm (varies by module design)
• Communication Distance: Up to 1200 meters (at 9600 baud)
• Pin Configuration:
  • RO (Receiver Output)
  • DI (Driver Input)
  • A/B (RS-485 Differential Pair)
  • DE/RE (Driver Enable/Receiver Enable)
  • VCC (Supply Voltage)
  • GND (Ground)

Applications:

• Serial Communication: Interfaces between RS-485 and TTL logic systems for data communication.
• Industrial Control: Used in industrial systems for reliable long-distance data transmission.
• Data Acquisition Systems: Integrates with data acquisition systems for remote data collection.
• Communication Networks: Supports multi-point communication in networks using RS-485 protocol.
• DIY Projects: Ideal for hobbyist projects involving serial communication over RS-485.