{"product_id":"https-eletee-com-products-n4dsb03-rs485-ds18b20-temperature-module","title":"N4DSB03 2-Channel DS18B20 Temperature Acquisition Module, RS485 Modbus, -55°C to 125°C Remote I\/O Adapter for PLC and HMI","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cbr\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\n\u003c\/div\u003e\u003cdiv\u003e \u003cdiv\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003e\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\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\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.\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(0, 0, 255)\"\u003e\u003cstrong\u003ePin description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\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\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S536a1bd44b794670a78aa1c81ee912780.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S90c58421b4a840c7aad86d682ac244a8z.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e","brand":"Eletechsup","offers":[{"title":"No terminal","offer_id":51879743095062,"sku":"N4DSB03_NO","price":4.69,"currency_code":"USD","in_stock":true},{"title":"With terminal","offer_id":51879743127830,"sku":"N4DSB03_PIN","price":4.99,"currency_code":"USD","in_stock":true},{"title":"DS18B20 Sensor","offer_id":51879743160598,"sku":"TB436","price":3.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/4063\/8742\/files\/S68818220ad0842798c0e584699d832f04.webp?v=1789455696","url":"https:\/\/eletee.com\/products\/https-eletee-com-products-n4dsb03-rs485-ds18b20-temperature-module","provider":"Eletechsup Direct Store","version":"1.0","type":"link"}