{"product_id":"industrial-dual-ds18b20-rs485-modbus-rtu-temperature-module-5-24v-dc-for-smart-home-thermostat-io","title":"Industrial Dual DS18B20 RS485 Modbus RTU Temperature Module, 5-24V DC, for Smart Home Thermostat \u0026 IO","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eeletechsup\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN4DSA02\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Current\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e7MA\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Frequency\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1200-115200BPS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSINGLE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e25.8 X 15.2 X 3.5MM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDC\/DC Converters\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1.8g\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eN4DSA02 is a 2-channel DS18B20 Modbus adapter newly designed by eletechsup. It can directly replace R46CA01. It not only fixes the BUG of R46CA01, but also adds an extra channel and more register configuration functions. It is a DS18B20 adapter with high cost performance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eWorking voltage: Power Supply 1 DC 6-25V; Power Supply 2 DC 3.7-5V\u003cbr\u003eWorking current: 6-7MA\u003cbr\u003eNumber of acquisition channels: 2 channels\u003cbr\u003eMODBUS RTU protocol, 03, 04 read commands, 06, 16 write commands.\u003cbr\u003eSerial port baud rate: 9600 (default), 1200-115200,N, 8, 1\u003cbr\u003eBy modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)\u003cbr\u003eAdapted sensor: DS18B20 Temperature Sensor\u003cbr\u003eTemperature measurement range: -55°C to +125°C(-67°F to +257°F)\u003cbr\u003eSize: 25.8 X 15.2 X 3.5MM(No Pin),25.8 X 15.2 X 11MM(With Pin)\u003cbr\u003eWeight: 1.8g(No Pin),2.4g(With Pin)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eMODBUS RTU Command :\u003cbr\u003e''N4DSA02 N4DSB03 MODBUS RTU Command (OLD)'',Compatible with R46CA01 Command\u003cbr\u003e''N4DSA02 N4DSB03 MODBUS RTU Command (NEW)'',New users are advised to use new commands\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003eThe recommended lead length for DS18B20 is within 15 meters.\u003cbr\u003eThe recommended RS485 bus length is within 100 meters.\u003cbr\u003eIf communication fails, please short the RES jumper for 5 seconds to restore the factory settings.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eTypical application:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cbr\u003e\u003cbr\u003eThermostatic Controls\u003cbr\u003eIndustrial Systems\u003cbr\u003eConsumer Products\u003cbr\u003eThermally Sensitive Systems\u003cbr\u003eIndoor and outdoor temperature measurement\u003cbr\u003eTemperature in vegetable garden\u003cbr\u003eWeather forecasting, and monitoring\u003cbr\u003eTemperature in Computer Room\u003cbr\u003eWarehouse temperature\u003cbr\u003ePaperless recorder\u003cbr\u003ePLC analog expansion board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S418c5364b12144279cd049d1f5c9e479u.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sddab32c466c54175aa240c0a5a2de31fu.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"No Pin","offer_id":55378077155627,"sku":"14:350850#No Pin","price":18.41,"currency_code":"USD","in_stock":true},{"title":"DS18B20 Sensor","offer_id":55378077188395,"sku":"14:10#DS18B20 Sensor","price":18.41,"currency_code":"USD","in_stock":true},{"title":"With Pin","offer_id":55378077221163,"sku":"14:350853#With Pin","price":20.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S924945654c034fbaa48906486c730394O.webp?v=1788336880","url":"https:\/\/yoeruyo.com\/products\/industrial-dual-ds18b20-rs485-modbus-rtu-temperature-module-5-24v-dc-for-smart-home-thermostat-io","provider":"Yoeruyo","version":"1.0","type":"link"}