{"product_id":"1-2ch-rs485-digital-temperature-collector-module-55-to-125c-ds18b20-sensor-dc-5v-12v-24v-for-thermostat-smart-home-r46ca01","title":"1-2CH RS485 Digital Temperature Collector Module -55 to +125C DS18B20 Sensor DC 5V 12V 24V for Thermostat Smart Home R46CA01","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\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\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\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\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=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eN4DSB03 is a 2-channel Modbus temperature collector with 3.94MM terminal version. A single module can connect 2 DS18B20 sensors, each RS485 bus can connect 32 modules at the same time, and can measure up to 64 temperature points at the same time.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\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 DC 6-25V;\u003cbr\u003eWorking current: 7-8MA\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: 32.6 X 25.8 X 3.5MM(No terminal),32.6 X 25.8 X 12MMWith terminal)\u003cbr\u003eWeight: 3.6g(No terminal) ,7.6g(With terminal) \u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\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\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, 255)\"\u003e\u003cstrong\u003ePin description:\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, 255)\"\u003e\u003cbr\u003eVCC: Positive power supply\u003cbr\u003eVCC: Negative power supply\u003cbr\u003eA+: RS485 A+ port\u003cbr\u003eB- : RS485 B- port\u003cbr\u003eGND: CH1 DS18B20 negative power supply\u003cbr\u003eD1: CH1 DS18B20 DATA\u003cbr\u003eGND: CH1 DS18B20 positive power supply\u003cbr\u003eGND: CH2 DS18B20 negative power supply\u003cbr\u003eD2 : CH2 DS18B20 DATA\u003cbr\u003eGND: CH2 DS18B20 positive power supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5c11f0bbcf5e456bba9b10f10c5820a1a.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0851a1d99c864e6ebfc80511745e8f5aN.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"No terminal","offer_id":55077960417579,"sku":"14:350850#No terminal","price":26.06,"currency_code":"USD","in_stock":true},{"title":"DS18B20 Sensor","offer_id":55077960450347,"sku":"14:202997806#DS18B20 Sensor","price":26.1,"currency_code":"USD","in_stock":true},{"title":"With terminal","offer_id":55077960483115,"sku":"14:350853#With terminal","price":28.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Se26be9e08e984d98bc0949986a3140c5k.webp?v=1787718055","url":"https:\/\/yoeruyo.com\/products\/1-2ch-rs485-digital-temperature-collector-module-55-to-125c-ds18b20-sensor-dc-5v-12v-24v-for-thermostat-smart-home-r46ca01","provider":"Yoeruyo","version":"1.0","type":"link"}