{"product_id":"r485p32-communication-signal-extender-uart-rs232-ttl-to-rs485-auto-converter-designed-specifically-for-arduino-esp32-raspberry-pi","title":"R485P32  Communication Signal Extender UART\/RS232\/TTL to RS485 Auto Converter Designed Specifically for Arduino ESP32 Raspberry Pi","description":"\u003cp\u003e\u003cstrong\u003eR485P32 from eletechsup 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\u003e\n  R485P32 ESP32 Arduino Specific RS485 converter\u003cbr\u003e\u003cbr\u003e\n  Working voltage: DC 3.3-5V\u003cbr\u003e\n  Working Current: 5-40MA\u003cbr\u003e\n  TTL level: DC 3.3V\/5V\u003cbr\u003e\n  ESD protection:±20KV\u003cbr\u003e\n  True Fail-Safe Receiver\u003cbr\u003e\n  Anti-surge protection: 6.5V\u003cbr\u003e\n  Allow Up to 256 Transceivers on the Bus\u003cbr\u003e\n  Terminal spacing: 3.96mm.\u003cbr\u003e\n  Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\n  Operating temperature : -40-85℃\u003cbr\u003e\n  Size : 34x17x4.0mm(No Terminal),34x17x12mm(With Terminal)\u003cbr\u003e\n  Weight :2.3g(No Terminal),5.3g(With Terminal)\u003cbr\u003e\u003cbr\u003e\n  Features:\u003cbr\u003e\n  Connects to RXD and TXD ports without affecting USB programming\u003cbr\u003e\n  Automatically switches between transmit and receive directions\u003cbr\u003e\n  Automatic baud rate: 100-128000BPS\u003cbr\u003e\n  Automatic parity: None\/ODD\/EVEN\u003cbr\u003e\n  Automatic stop bits: 1\/1.5\/2\u003cbr\u003e\u003cbr\u003e\n  Pin description:\u003cbr\u003e\n  VCC: Power Supply +(3.3-5V)\u003cbr\u003e\n  GND: Power Supply -\u003cbr\u003e\n  RXD: TTL receive port\u003cbr\u003e\n  TXD: TTL transmit port\u003cbr\u003e\n  GND : RS485 BUS construction site end (usually can not be connected)\u003cbr\u003e\n  A+ : RS485 BUS A+\u003cbr\u003e\n  B- :RS485 BUS B-\u003cbr\u003e\u003cbr\u003e\n  Application\u003cbr\u003e\u003cbr\u003e\n  For Arduino UNO MEGA2560 NANO Pro MINI etc.\u003cbr\u003e\n  For ESP32 S3 C3 C6 etc.\u003cbr\u003e\n  For Raspberry Pi Original PI etc.\u003cbr\u003e\n  RS485 Temperature and humidity sensor\u003cbr\u003e\n  PTZ Camera\u003cbr\u003e\n  MODBUS RTU IO\u003cbr\u003e\n  RS485 Relay\/Switch\/Sensor\u003cbr\u003e\n  Automated Manufacturing line\u003cbr\u003e\n  Wifi to RS485(ESP8266\/ESP32)\u003cbr\u003e\n  Bluetooth to RS485(HC-05\/HC06)\u003cbr\u003e\n  Wireless Module to RS485(HC-11)\u003cbr\u003e\n  Ethernet 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:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/176169435839335400124.jpg?v=1792654279\" alt=\"\" data-href=\"\" style=\"\"\u003e\u003c\/p\u003e","brand":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","offers":[{"title":"No Terminal","offer_id":67919807774932,"sku":"R485P32_NO","price":5.71,"currency_code":"USD","in_stock":true},{"title":"With Terminal","offer_id":67919807807700,"sku":"R485P32_PIN","price":6.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sc999e9fc7e084dbdbe691e024ebc855b3.webp?v=1792654273","url":"https:\/\/eletechsup.com\/products\/r485p32-communication-signal-extender-uart-rs232-ttl-to-rs485-auto-converter-designed-specifically-for-arduino-esp32-raspberry-pi","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}