Mikroe MIKROE-2821 RS485 3 Click

Mikroe MIKROE-2821 RS485 3 Click is designed for use as a UART to RS422/RS485 communication interface. This click is suited for transmitting smaller blocks of data over long distances using the four-wire bus, allowing full-duplex communication. The MIKROE-2821 Click uses Texas Instruments SN65HVD31DR tri-state differential line driver and differential input line receiver. The RS485 3 Click can control building automation systems, light controllers, sensors, and small embedded devices that share the same bus.

Features

  • Full duplex four-wire serial communication over a distance of 1200m
  • Low power standby mode
  • Receiver failsafe (detection of short circuit or disconnection)
  • Hot plug capability

Applications

  • Transceiver between UART interface and RS422/RS485 communication bus
  • Building automation systems
  • Light controllers
  • Sensors
  • Small embedded devices that share the same bus

Specifications

  • UART interface
  • 3.3V input voltage
  • 42.9mm × 25.4mm click board size
Published: 2018-01-11 | Updated: 2022-07-25