Mikroe RS232 Isolator 2 Click

Mikroe RS232 Isolator 2 Click contains a fully isolated transceiver used to provide secure and easy UART to RS232 conversion. The board features the Renesas ICL3221 3.3V powered RS232 transmitter/receiver. It provides ±15kV ESD protection on its RS232 pins. The board has an assured minimum data rate of 250kbps. It features an automatic power-down function and uses high-speed digital optocouplers to isolate the RS232 interface for 3.75kV isolation. It also possesses an LED indicator that indicates a valid RS232 signal at any of the receiver inputs.

Features

  • On-board modules
    • Renesas ICL3221 RS-232 transmitter/receiver that provides ±15kV ESD protection on its RS-232 pins from Renesas PS9121 – optically coupled high-speed active low type isolator 
  • Low power consumption
  • Automatic power-down
  • Assured minimum data rate of 250kbps
  • An isolated RS-232 interface using Renesas digital high-speed optocouplers
  • UART interface
  • mikroBUS compatibility
  • L (57.15mm x 25.4mm) click board size
  • 3.3V input voltage

Applications

  • Isolation of RS-232 signals
  • Portable equipment
  • Where the low operational power consumption and even lower standby power consumption are critical

Overview

Mikroe RS232 Isolator 2 Click

Mikroe RS232 Isolator 2 Click