{"product_id":"rs422-rs485-serial-hat-v2-for-raspberry-pi","title":"RS422 \/ RS485 Serial HAT V2 for Raspberry Pi","description":"\u003cp\u003eA professional \u003cstrong\u003eRS422\/RS485 HAT\u003c\/strong\u003e for Raspberry Pi with \u003cstrong\u003egalvanic isolation\u003c\/strong\u003e and an extensive range of features making this ideal for both industrial and home use.\u003c\/p\u003e\n\u003cp\u003eSome RS485 shields are already available for the Raspberry Pi on the market, but these extensions are not suitable for professional use, because they come without a galvanic isolation between the RS485 bus and the Raspberry Pi.\u003c\/p\u003e\n\u003cp\u003eWithout such isolation, damage to the Raspberry Pi or malfunction of the device is possible, because of the large distances of an RS485 bus. Furthermore, a full-duplex mode (RS422) is also not integrated.\u003c\/p\u003e\n\u003cp\u003eCompatible with all 40-pin models of Raspberry Pi, including Raspberry Pi 5, 4, 3B+, 3B, 2B and B+.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRaspberry Pi not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRS485 mode (half duplex)\u003c\/li\u003e\n\u003cli\u003eRS422 mode (full duplex)\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between Raspberry Pi and connected RS485 bus\u003c\/li\u003e\n\u003cli\u003eSelectable UART via jumper (Pi4 and Pi5 only)\u003c\/li\u003e\n\u003cli\u003eEnhanced ESD protection\u003c\/li\u003e\n\u003cli\u003eAdjustable automatic transceiver switching for RS485 mode\u003c\/li\u003e\n\u003cli\u003eAdjustable control of transceiver\/receiver via GPIO pin\u003c\/li\u003e\n\u003cli\u003eAdjustable Pull-Up, Pull-Down und terminating resistors\u003c\/li\u003e\n\u003cli\u003eIndicator LEDs for RX and TX \u003c\/li\u003e\n\u003cli\u003eRemovable block terminal for bus connection\u003c\/li\u003e\n\u003cli\u003eMany options adjustable via DIP switches\u003c\/li\u003e\n\u003cli\u003eStackable header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\nDIP Switch and Jumper setting \u003cstrong\u003e(current version)\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHow to use the RS422\/RS485 HAT for Modbus\u003c\/li\u003e\n\u003cli\u003eHow to use the RS422\/RS485 HAT with NMEA-0183\u003c\/li\u003e\n\u003cli\u003eHow to use the RS422\/RS485 HAT for DMX512\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x RS422 \/ RS485 Serial HAT for Raspberry Pi (V2)\u003c\/li\u003e\n\u003cli\u003e1x Pluggable terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRaspberry Pi not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eRevision History\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAs of 16\/12\/2025\u003c\/strong\u003e - we are now stocking the latest V2 model of this HAT\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zihatec","offers":[{"title":"Default Title","offer_id":48624046538970,"sku":"uqq1789680866968","price":30.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8318\/3834\/files\/rs422-rs485-serial-hat-v2-for-raspberry-pi_1.jpg?v=1789680871","url":"https:\/\/memoryfoamwear.shop\/products\/rs422-rs485-serial-hat-v2-for-raspberry-pi","provider":"My Store","version":"1.0","type":"link"}