Skip to main content Skip to search Skip to main navigation
Technology from Germany · EU support for makers and industry

2-Channel Isolated RS232 Expansion HAT for Raspberry Pi

Product information "2-Channel Isolated RS232 Expansion HAT for Raspberry Pi"

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

2-Ch RS232, SPI communication

Bulit-in power supply isolation, magnetical isolation, and TVS diode, etc.

2-CH-RS232-HAT-details-1.jpg
Features at a glance
  • 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 chipSC16IS752
RS232 transceiverSP3232
Communication interfaceSPI
Data rate300 ~ 921600 bps
Operating voltage3.3V / 5V
Dimensions65.0 × 56.5mm
Mounting hole size3.0mm
Connect to Raspberry Pi series boards

Standard Raspberry Pi 40PIN GPIO Header, Customized For Raspberry Pi Series Boards

2-CH-RS232-HAT-details-3.jpg
Industrial Grade Isolated Protection
  • Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
  • Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
2-CH-RS232-HAT-details-5.jpg
Supports 2-ch RS232

Using SC16IS752 UART expansion chip with SP3232 transceiver

2-CH-RS232-HAT-details-7.jpg
What's On Board
2-CH-RS232-HAT-details-intro.jpg
  1. SC16IS752 UART expansion chip
  2. SP3232 RS232 transceiver
  3. π142M61 digital isolator
  4. B0505LS power supply isolation module
  5. RT9193-33 power chip
  6. Raspberry Pi GPIO header for connecting Raspberry Pi
  1. MCU control header for connecting host control boards like Arduino
  2. RS232 connector 2 channels RS232 interface (RS232 9PIN male)
  3. Transient suppress diode array
  4. ESD protection two-way diode
  5. Serial port status indicators RXD1/TXD1: channel 1 transceiving indicatorRXD2/TXD2: channel 2 transceiving indicator
  6. Power indicator
  7. Interrupt pin switch The interrupt pin IRQ is connected to P5 (BCM P24) by default, changeable via 0R resistor
Pin Definition
2-CH-RS232-HAT-details-inter.jpg
Product show
2-CH-RS232-HAT-details-9.jpg
2-CH-RS232-HAT-details-11.jpg
Outline dimensions
2-CH-RS232-HAT-details-size.jpg
Resources & Services
res_banner.png

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Lieferumfang

Note: this HAT doesn't come with any serial cable, you may also want to pick up the following cables for easy use:

  • Serial Cable Dual Female Crossover: for connecting RS232 devices with male connector, OR for self transceiving test of the HAT's 2 channels RS232
  • Serial Cable Male to Female Straight Through: for connecting RS232 devices with female connector
  1. 2-CH RS232 HAT x1
  2. 2x20PIN female pinheader x1
  3. RPi screws pack (2pcs) x1
12-CH-RS232-HAT-1_220.jpg
22x20pin-2.54mmx11.5mm-row-seat-2_93.jpg
36-angle-M25x15-Copperx4pcs_93.jpg

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.