{"product_id":"r4cva02-mini-2ch-modbus-rtu-rs485-a-d-converter-for-4-20ma-0-5v-0-10v-input-signal-4-25vdc-r4cva02","title":"R4CVA02 Mini 2CH Modbus RTU RS485 A\/D Converter for 4-20mA  0-5V 0-10V Input Signal 4-25VDC R4CVA02","description":"\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eEletechsup R4CVA02 there are four versions, please choose the version you need:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003ePower supply 6-25V, 0-5V\/10V input;\u003cbr\u003ePower supply 4-5.5V, 0-5V\/10V input;\u003cbr\u003ePower supply 6-25V, 0\/4-20MA input(Replace N46IB02);\u003cbr\u003ePower supply 4-5.5V, 0\/4-20MA input;\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 22px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 Working voltage : 4-5.5V or 6-25V two versions\u003cbr\u003e2 Working current : 9-13MA\u003cbr\u003e3 MODBUS RTU Command: Write 06\/16, Read 04\/03\u003cbr\u003e4 IN1\/IN2 channels, the measuring range of the voltage version is 0-11V, the measuring range of the current version is 0-21MA\u003cbr\u003e5 Voltage version has a resolution of 0.01V and a measurement accuracy of 0.5%; it can be calibrated if the error is greater than 1%\u003cbr\u003e6 Current version has a resolution of 0.01V and a measurement accuracy of 0.5%; it can be calibrated if the error is greater than 1%\u003cbr\u003e6 MODBUS RTU commands can be input by PLC in addition to computer serial port super terminal input.\u003cbr\u003e7 In MODBUS RTU command mode, up to 247 devices can be supported in parallel.\u003cbr\u003e8 Size: 30 * 15 * 3.5mm\u003cbr\u003e9 Weight: 2 grams\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 140, 0);\"\u003eFor instructions details, please refer to the ''R4CVA02 R4IVB02 MODBUS RTU Commamd''\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eThis is a 2.54MM pin header version of the RS485 0-5V\/0-10V\/4-20MA\/0-20MA voltage\/current collector.\u003cbr\u003eA 12-bit ADC is used to collect the voltage signal, but the data read is voltage\/current data with a unit of 0.01V\/0.01MA.\u003cbr\u003eThe size is kept to a minimum while meeting the functional performance. It can be used as a core board and embedded into the base board.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInterface definition:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eVi : Power input+\u003cbr\u003eG : Power input-\u003cbr\u003eA+: RS485 signal A+\u003cbr\u003eB-: RS485 signal B-\u003cbr\u003eGND: Signal common -\u003cbr\u003eIN1 : Signal 1+\u003cbr\u003eIN2 : Signal 2+\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eFor more information, please contact me\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003ePLC Output expansion board\u003cbr\u003eSmart Home,Home Automation ,Wiser Home;\u003cbr\u003ePTZ CCTV Camera\u003cbr\u003eSecurity Monitoring\u003cbr\u003eDisplacement\/Hall sensor\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003ePT100 K P J Thermocouple Sensor\u003cbr\u003eAutomatic curtain control\u003cbr\u003e0-20MA\/4-20MA Current \u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-size: medium;\"\u003eSensor\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-size: medium;\"\u003e0-10V\/0-5V Voltage Sensor\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eMotion detector\u003cbr\u003eIndustrial field measurement and sensing\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWiring diagram:\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa01e59e6b83c4ab58dc260b5b71ae8453.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9fc08a9f998f4c6d944c0b64f2dc0c16v.jpg\"\u003e \u003cbr\u003e\u003cbr\u003eRS485 bus connection method: \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6e3ee093b6654136afa53f0645ac0616W.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"R4CVA02_20MA_5V","offer_id":46474157392029,"sku":"R4CVA02_20MA_5V","price":3.49,"currency_code":"USD","in_stock":true},{"title":"R4CVA02_20MA_12V","offer_id":46474157424797,"sku":"R4CVA02_20MA_12V","price":3.49,"currency_code":"USD","in_stock":true},{"title":"R4CVA02_10V_5V","offer_id":46474157457565,"sku":"R4CVA02_10V_5V","price":3.49,"currency_code":"USD","in_stock":true},{"title":"R4CVA02_10V_12V","offer_id":46474157490333,"sku":"R4CVA02_10V_12V","price":3.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sa426774520ba4e3fbad9b6dd7febaadbY_dd5b430a-7b80-4284-882d-fe6cde8752cf.webp?v=1738857963","url":"https:\/\/eletechsup.com\/es\/products\/r4cva02-mini-2ch-modbus-rtu-rs485-a-d-converter-for-4-20ma-0-5v-0-10v-input-signal-4-25vdc-r4cva02","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}