{"product_id":"r4ioi16-16di-16do-8di-8do-4di-12do-12di-4do-modbus-rtu-digital-io-rs485-2-54mm-pin-core-board-for-arduino-esp32-esp8266-plc-smart-home","title":"R4IOI16 16DI\/16DO\/8DI-8DO\/4DI-12DO\/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home","description":"\u003cdiv style=\"font-size:0px;overflow:hidden\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eR4IOI16 is a 16-channel multi-function RS485 IO core board developed and produced by eletechsup. Through register configuration or jumper selection, it can expand multiple DI-DO modes, and the 2.54MM pin header terminal can be easily embedded in your IO expansion board system.\u003cbr\u003eR4IOI16 is a 16-channel multi-function RS485 IO core board developed and produced by eletechsup. Through register configuration or jumper selection, it can expand multiple DI-DO modes, and the 2.54MM pin header terminal can be easily embedded in your IO expansion board system.\u003c\/span\u003e\u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e \u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003cdiv style=\"font-size:19px\"\u003e\n\u003cdiv style=\"line-height:normal\"\u003e\n\u003cdiv style=\"font-size:19px;line-height:normal;color:rgb(0, 0, 0)\"\u003e\n\u003cdiv style=\"font-size:medium\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000FF;\"\u003eR4IOI16 is a 16-channel multi-function RS485 IO core board developed and produced by eletechsup. Through register configuration or jumper selection, it can expand multiple DI-DO modes, and the 2.54MM pin header terminal can be easily embedded in your IO expansion board system.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;\"\u003e1 Power supply1: DC 6-25V(anti-reverse);Power supply2: DC 4-5V(reverse connection prohibited)\u003cbr\u003e \u003cbr\u003e2 Working current: 6MA\u003cbr\u003e \u003cbr\u003e3 MODBUS RTU function codes: Write 05\/06\/15\/16, Read 01\/02\/03\u003cbr\u003e \u003cbr\u003e4 Five function IO modes can be selected by jumper: 16DI\/16DO\/8DI-8DO\/4DI-12DO\/12DI-4DO\u003cbr\u003e \u003cbr\u003e5 By modifying the 0X00F5\/0X00F6 register, the input and output levels (NPN\/PNP) can be switched\u003cbr\u003e \u003cbr\u003e6 By setting the 0X00F3 register, you can restart when communication is abnormal.\u003cbr\u003e \u003cbr\u003e7 By setting the 0X00F4 register, you can close all output ports when communication is abnormal.\u003cbr\u003e \u003cbr\u003e8 Input mode: Support 3.3V\/5V TTL level input, there are two input modes of low level input (default) and high level input\u003cbr\u003e \u003cbr\u003e9 Output mode: 5V TTL level, low level (default) \/ high level output\u003cbr\u003e \u003cbr\u003e10 In MODBUS command mode, it can support up to 247 devices in parallel\u003cbr\u003e \u003cbr\u003e11 Input port status supports query (default) and automatic reporting\u003cbr\u003e \u003cbr\u003e12 Baud-Rate:1200 2400 4800 9600(default) 19200 38400 57600 115200, None\/Odd\/Even Parity\u003cbr\u003e \u003cbr\u003e13 2.54MM pin header interface, easy to use Dupont wire or breadboard connection\u003cbr\u003e \u003cbr\u003e14 Size: 51*26*3.8mm(Very Small)\u003cbr\u003e15 Weight: 6grams(Very Light)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eThis board is available in pin header and non-pin header versions:\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf6380fa581c64527923ec6af5cc86dbcb.jpg\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa3cb03e49e2946b7b249aeda031949b4J.jpg\"\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eThis module is a multi-function board, you can select various function modes through jumpers.\u003cbr\u003eThe jumper uses 0603 0Ω resistor (or wire)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3cdeb8e3d26c401da2435d930ca49a1dq.jpg\"\u003e\u003cbr\u003eDifferent Versions of Pin Definitions\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eBy modifying the 0X00F5\/0X00F6 register, various input and output levels (NPN\/PNP) can be switched\u003cbr\u003e\u003cbr\u003eNPN Input \u0026amp; NPN Output(Register 0X00F5=0,0X00F6=0,Default)\u003cbr\u003ePNP Input \u0026amp; NPN Output(Register 0X00F5=1,0X00F6=0)\u003cbr\u003eNPN Input \u0026amp; PNP Output(Register 0X00F5=0,0X00F6=1)\u003cbr\u003ePNP Input \u0026amp; PNP Output(Register 0X00F5=1,0X00F6=1)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S54c48137d87c4835af637f372eb681ba3.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se5ad23effa8c4684b4882e93d9eac0b9P.jpg\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv style=\"line-height:normal\"\u003e\u003cdiv style=\"font-size:medium\"\u003e\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"16DO","offer_id":46474148905117,"sku":"R4IOI16_16DO","price":4.49,"currency_code":"USD","in_stock":true},{"title":"16DO pin","offer_id":46474149068957,"sku":"R4IOI16_PIN_16DO","price":4.99,"currency_code":"USD","in_stock":true},{"title":"12DI-4DO","offer_id":46474148937885,"sku":"R4IOI16_12DI-4DO","price":4.49,"currency_code":"USD","in_stock":true},{"title":"12DI-4DO pin","offer_id":46474149167261,"sku":"R4IOI16_PIN_12DI-4DO","price":4.99,"currency_code":"USD","in_stock":true},{"title":"4DI-12DO","offer_id":46474148970653,"sku":"R4IOI16_4DI-12DO","price":4.49,"currency_code":"USD","in_stock":true},{"title":"4DI-12DO pin","offer_id":46474149134493,"sku":"R4IOI16_PIN_4DI-12DO","price":4.99,"currency_code":"USD","in_stock":true},{"title":"16DI","offer_id":46474149003421,"sku":"R4IOI16_16DI","price":4.49,"currency_code":"USD","in_stock":true},{"title":"16DI pin","offer_id":46474149036189,"sku":"R4IOI16_PIN_16DI","price":4.99,"currency_code":"USD","in_stock":true},{"title":"8DI-8DO","offer_id":46474148872349,"sku":"R4IOI16_8DI-8DO","price":4.49,"currency_code":"USD","in_stock":true},{"title":"8DI-8DO pin","offer_id":46474149101725,"sku":"R4IOI16_PIN_8DI-8DO","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sdd75521ea3894932bec6dd78e9535f9cN_5cfa0972-d32d-4aa2-a18c-d9463f1dfc88.webp?v=1738857777","url":"https:\/\/eletechsup.com\/es\/products\/r4ioi16-16di-16do-8di-8do-4di-12do-12di-4do-modbus-rtu-digital-io-rs485-2-54mm-pin-core-board-for-arduino-esp32-esp8266-plc-smart-home","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}