2-Channel Isolated RS232 Expansion HAT for Raspberry Pi

Description: 2-Channel Isolated RS232 Expansion HAT for Raspberry Pi, SC16IS752+SP3232 Solution, with Multi Onboard Protection Circuits.

Features:

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
• Adopts SC16IS752+SP3232 dual chip combination, converts SPI to RS232, data rate up to 921600bps
• Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
• Onboard LEDs for indicating the power and transceiver status
• Breakout SPI control pins, for connecting with host control boards like Arduino
• Comes with online development resources and manual (examples in C and Python)

Specifications:

• UART expansion chip SC16IS752
• RS232 transceiver SP3232
• Communication interface SPI
• Data rate 300 ~ 921600 bps
• Operating voltage 3.3V / 5V
• Dimensions 65.0 × 56.5mm
• Mounting hole size 3.0mm

WIKI: http://www.waveshare.com/wiki/2-CH_RS232_HAT