2-Channel Isolated RS232 Expansion HAT for Raspberry Pi 4B+ 3B+ 3B 2B Zero Zero W SC16IS752 SP3232 Solution, Converts SPI to RS232 With Multi Onboard Protection Circuits

• 2-CH RS232 HAT with 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, lightning-proof & 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 development resources and manual (examples in C and Python)

2-Channel Isolated RS232 Expansion HAT For Raspberry Pi, SC16IS752+SP3232 Solution, With Multi Onboard Protection Circuits Overview This is a 2-channel isolated RS232 expansion HAT designed for Raspberry Pi, adopts the SC16IS752+SP3232 solution, with embedded protection circuits such as power supply isolation, ADI magnetical isolation, and TVS diode, etc. It is easy to control the 2-channel RS232 via SPI interface. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for fields like industrial automation. Specifications UART expansion chip: SC16IS752 RS232 transceiver: SP3232 Communication interface: SPI Data rate: 300 ~ 921600 bps Operating voltage: 3.3V / 5V Dimensions: 65mm × 56.5mm Mounting hole size: 3.0mm Package Content 2-CH RS232 HAT x1 2x20PIN female pinheader x1 RPi screws pack (2pcs) x1 Development Resource Wiki :www.waveshare.com/wiki/2-CH_RS232_HAT?Amazon Note 1.This HAT doesn't come with any serial cable. 2.the Raspberry Pi and serial cables are NOT included in the product pakcage. 3.Please contact us via Amazon message if you have any problem.