{"product_id":"r485p32-uart-rs232-ttl-to-rs485-converter","title":"R485P32 UART RS232 TTL to RS485 Converter Module – Auto Direction Serial Adapter for Arduino ESP32 Raspberry Pi","description":"\u003cp\u003e\u003cstrong\u003eThe R485P32 is an RS485-to-TTL module designed for the ESP32 Arduino. It features efficient automatic data flow redirection and surge protection. More importantly, it also features a unidirectional data path, allowing you to program the ESP32 Arduino directly while connecting to its RXD and TXD pins.\u003cbr\u003e\u003cbr\u003eR485P32 ESP32 Arduino Specific RS485 converter\u003cbr\u003e\u003cbr\u003eWorking voltage: DC 3.3-5V\u003cbr\u003eWorking Current: 5-40MA\u003cbr\u003eTTL level: DC 3.3V\/5V\u003cbr\u003eESD protection:±20KV\u003cbr\u003eTrue Fail-Safe Receiver\u003cbr\u003eAnti-surge protection: 6.5V\u003cbr\u003eAllow Up to 256 Transceivers on the Bus\u003cbr\u003eTerminal spacing: 3.96mm.\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003eOperating temperature : -40-85℃\u003cbr\u003eSize : 34x17x4.0mm(No Terminal),34x17x12mm(With Terminal)\u003cbr\u003eWeight :2.3g(No Terminal),5.3g(With Terminal)\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003eConnects to RXD and TXD ports without affecting USB programming\u003cbr\u003eAutomatically switches between transmit and receive directions\u003cbr\u003eAutomatic baud rate: 100-128000BPS\u003cbr\u003eAutomatic parity: None\/ODD\/EVEN\u003cbr\u003eAutomatic stop bits: 1\/1.5\/2\u003cbr\u003e\u003cbr\u003ePin description:\u003cbr\u003eVCC: Power Supply +(3.3-5V)\u003cbr\u003eGND: Power Supply -\u003cbr\u003eRXD: TTL receive port\u003cbr\u003eTXD: TTL transmit port\u003cbr\u003eGND : RS485 BUS construction site end (usually can not be connected)\u003cbr\u003eA+ : RS485 BUS A+\u003cbr\u003eB- :RS485 BUS B-\u003cbr\u003e\u003cbr\u003eApplication\u003cbr\u003e\u003cbr\u003eFor Arduino UNO MEGA2560 NANO Pro MINI etc.\u003cbr\u003eFor ESP32 S3 C3 C6 etc.\u003cbr\u003eFor Raspberry Pi Original PI etc.\u003cbr\u003eRS485 Temperature and humidity sensor\u003cbr\u003ePTZ Camera\u003cbr\u003eMODBUS RTU IO\u003cbr\u003eRS485 Relay\/Switch\/Sensor\u003cbr\u003eAutomated Manufacturing line\u003cbr\u003eWifi to RS485(ESP8266\/ESP32)\u003cbr\u003eBluetooth to RS485(HC-05\/HC06)\u003cbr\u003eWireless Module to RS485(HC-11)\u003cbr\u003eEthernet to RS485( Ethernet TTL Module)\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/publish-cos.mabangerp.com\/upload\/privatepublish\/ali\/900096\/20251029\/176169435833325300711.jpg\" alt=\"\" data-href=\"\" style=\"\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/publish-cos.mabangerp.com\/upload\/privatepublish\/ali\/900096\/20251029\/176169435839335400124.jpg\" alt=\"\" data-href=\"\" style=\"\"\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"No Terminal","offer_id":67688404025622,"sku":"R485P32_NO","price":3.99,"currency_code":"USD","in_stock":true},{"title":"With Terminal","offer_id":67688404058390,"sku":"R485P32_PIN","price":4.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S223d7f48647a401bad75ad8c6bebeea6r.webp?v=1791731691","url":"https:\/\/eletee.com\/products\/r485p32-uart-rs232-ttl-to-rs485-converter","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}