{"product_id":"isolated-rs485-rs232-expansion-hat-for-raspberry-pi-spi-control","title":"Isolated RS485 RS232 Expansion HAT for Raspberry Pi, SPI Control","description":"\u003cp\u003e\u003cstrong\u003eKurzbeschreibung:\u003c\/strong\u003e Isolated RS485 RS232 Expansion HAT For Raspberry Pi, SPI Control, Onboard Protection Circuits\u003c\/p\u003e\u003cdiv class=\"overviewSec\"\u003eIsolated RS485 RS232 Expansion HAT for Raspberry Pi, SPI Control, Onboard Protection Circuits\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F2F2\"\u003e\n\u003cdiv class=\"richTitle\"\u003eIsolated RS485 RS232 HAT for Pi\u003c\/div\u003e\n\u003cp class=\"hilitBlock2\" style=\"background-color: #f82e3e\"\u003eComes with development resources and manual\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cdiv class=\"alignl bgGrey subBlock mgnTB\"\u003e\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards\u003c\/li\u003e\n\u003cli\u003eAdopts the combination scheme of SC16IS752, SP3485 and SP3232, converts SPI to one RS485 and one RS232\u003c\/li\u003e\n\u003cli\u003eOnboard resettable fuse and protection diodes, ensure the stable output of RS485 current and voltage, prevent over-current and over-voltage, improve shock proof performance\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), can effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eBreakout SPI control pins, for connecting with Arduino and other host control boards\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples in C and Python)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl subBlock\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003euart expansion chip\u003c\/th\u003e\n\u003ctd\u003eSC16IS752\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Interface\u003c\/th\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRS485 transceiver\u003c\/th\u003e\n\u003ctd\u003eSP3485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRS232 transceiver\u003c\/th\u003e\n\u003ctd\u003eSP3232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003edata rate\u003c\/th\u003e\n\u003ctd\u003eUp to 921600bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting hole size\u003c\/th\u003e\n\u003ctd\u003e3.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e65mm × 56.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eStandard Raspberry Pi 40PIN GPIO header\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSuitable for Raspberry Pi series boards\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eRS485 and RS232 support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eRS232: full-duplex communication, SP3232 transceiverRS485: semi\/full-automatic communication, SP3485 transceiver\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOvercurrent\/Overvoltage proof, High Stability!\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eOnboard TVS (Transient Voltage Suppressor) And resettable Fuse, Can Effectively Suppress Surge Voltage And Transient Spike Voltage In The Circuit, Improve Shock proof performance\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface definition\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-inter.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eWhat's On Board\u003c\/div\u003e\n\u003cimg class=\"mgnTB\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-intro.jpg\"\u003e\u003cdiv class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\"\u003e\n\u003cdiv\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaspberry Pi GPIO interface\u003c\/strong\u003e               for connecting to the Raspberry Pi Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCU control interface\u003c\/strong\u003e               for connecting to other host boards such as Arduino\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRS485 interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRS232 interface (DB9 male)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSC16IS752 UART chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSP3485 RS485 Transceiver\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSP3232 RS232 Transceiver\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eπ142 Digital Isolator chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePC817 Optocoupler Isolation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eB0505LS Power Isolation Module\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003col start=\"11\"\u003e\n\u003cli\u003e\u003cstrong\u003eRT9193-33 power chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTVS (Transient Voltage Suppressor)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eResettable Fuse\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicator\u003c\/strong\u003e                PWR: Power indicator              RXD\/TXD: UART transceiving indicator\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRS485 120Ω terminal resistor on\/off\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt pin switching\u003c\/strong\u003e             Use D24 pin by default, can be changed to D16\/D12\/D25 pin by re-soldering the position of 0Ω resistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 operating mode selection\u003c\/strong\u003e              Semi-automatic: A=1, B=0              Full-automatic: A=0, B=1\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS485_RS232_HAT\" target=\"_blank\"\u003eRS485_RS232_HAT\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eRS485 RS232 HAT x1\u003c\/li\u003e\n\u003cli\u003e2x20PIN female pinheader x1\u003c\/li\u003e\n\u003cli\u003eRPi screws pack (2pcs) x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-RS232-HAT\/RS485-RS232-HAT-1_220.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/2%C3%9720pin-2.54mmx11.5mm-row-seat-2.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accessories\/2%C3%9720pin-2.54mmx11.5mm-row-seat-2_93.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e3\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/6-angle-M25x15-Copperx4pcs.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/6-angle-M25x15-Copperx4pcs_93.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568431784273,"sku":"WSAL21648","price":8122.79,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal216481-436077.jpg?v=1776633893","url":"https:\/\/albistech.eu\/products\/isolated-rs485-rs232-expansion-hat-for-raspberry-pi-spi-control","provider":"Albistech","version":"1.0","type":"link"}