MAX485 TTL to RS485 Converter Module

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The MAX485 TTL to RS485 Converter Module is a versatile and compact communication interface solution that allows seamless data transmission between devices with TTL-level signals and those using RS485 communication standards. With its small dimensions of 45mm x 15mm x 14mm and a set of pins for easy connection, this module is an excellent choice for various industrial and automation applications, enabling reliable and noise-immune data exchange.

Specificatoins of MAX485 TTL to RS485 Converter Module:

  • Type: TTL to RS485 Converter Module
  • Dimensions: 45mm x 15mm x 14mm
  • Communication Standard: RS485
  • Voltage Supply: 5V DC
  • Operating Voltage: 3.3V to 5V DC
  • Signal Pins: RO (Receiver Output), RE (Receiver Enable), DE (Driver Enable), DI (Driver Input), GND (Ground), VCC (Voltage Supply), B (RS485 Signal B), A (RS485 Signal A)
  • Baud Rate: Adjustable
  • Data Direction Control: Automatic Direction Control
  • Data Rate: Up to 2.5 Mbps
  • Driver Type: Half-Duplex
  • Termination: Built-in 120-Ohm Resistor Network
  • Indicators: Power and Data Transmission LEDs

Features of MAX485 TTL to RS485 Converter Module:

  • Bidirectional Communication: The module supports bidirectional communication, allowing data to be transmitted and received over the RS485 network.
  • Wide Operating Voltage: Compatible with voltage supplies ranging from 3.3V to 5V DC, making it versatile for various microcontroller and device interfaces.
  • Automatic Direction Control: The module automatically controls the data direction (RO and DI) to facilitate half-duplex communication without the need for manual switching.
  • Usage Tip:
  • Connect the module to your microcontroller or controller of choice following the pinout diagram, and configure the communication parameters accordingly for seamless data transfer.
  • Caution:
  • Ensure the correct voltage supply (between 3.3V and 5V DC) to avoid damaging the module.
  • Pay attention to the RS485 signal polarity when connecting to other devices in the network.
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