{"product_id":"n4dsc08-8ch-rs485-ds18b20-temperature-collector-modbus","title":"N4DSC08 8CH RS485 DS18B20 Temperature Collector Modbus","description":"\u003cdiv\u003eN4DSC08 8CH RS485 DS18B20 Temperature Collector Modbus\u003c\/div\u003e\n\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)\"\u003eThe N4DSC08 is an upgraded 8-channel RS485 DS18B20 temperature logger designed by eletechsup. Compared to the previous version, it features several improvements. For example, by configuring the ''Sensor probe mode'' register, it can adapt to sensors of varying lengths and specifications, making it compatible with DS18B20 sensors from a wider range of manufacturers.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cp\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size: 18px\"\u003eWorking voltage: Power Supply DC 7-25V;\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eWorking current: 10-18MA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eNumber of acquisition channels: 8 channels\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eMODBUS RTU protocol, 03, 04 read commands, 06, 16 write commands.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eSerial port baud rate: 9600 (default), 1200-115200,N, 8, 1\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eBy modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eAdapted sensor: DS18B20 Temperature Sensor\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eTemperature measurement range: -55°C to +125°C(-67°F to +257°F)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eSize: 75 *50 * 14mm(Only Board),80 *54 * 26mm(With DIN housing)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eWeight: 36g(Only Board) ,66g(With DIN housing)\u003c\/span\u003e\u003cbr\u003e\u003cbr\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)\"\u003eIn order to collect temperature more stably, it is recommended that the cable length of the DS18B20 probe should not exceed 15 meters.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e1 For probes less than or equal to 5 meters, the default settings can be used\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2 When the probe cable is greater than 5 meters, data can be collected correctly under normal circumstances. However, some manufacturers' sensors are incompatible and cannot collect data correctly.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eThe following modifications can be made:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e1 Set the 0X00F3 register to 1.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2 Change the RA1\/RA2 resistor to 3.9K or 2.7K resistor.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003ePin description:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eVCC: Positive power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eVCC: Negative power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eA+: RS485 A+ port\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eB- : RS485 B- port\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e5V: DS18B20 positive power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eGND: DS18B20 negative power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD1: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD2: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD3: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD4: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD5: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD6: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD7: CH1 DS18B20 DATA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003eD8: CH1 DS18B20 DATA\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/div\u003e\n\n\u003cbr\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"Only Board","offer_id":47084705906845,"sku":"N4DSC08","price":14.27,"currency_code":"USD","in_stock":true},{"title":"With DIN housing","offer_id":47084705939613,"sku":"N4DSC08_R","price":17.12,"currency_code":"USD","in_stock":true},{"title":"DS18B20 Sensor","offer_id":47084705972381,"sku":"TB436","price":11.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S50c0bb5fc5b84b288f81927ea8ff386fu.webp?v=1755267773","url":"https:\/\/eletechsup.com\/products\/n4dsc08-8ch-rs485-ds18b20-temperature-collector-modbus","provider":"Eletechsup Retail Original Factory Store ","version":"1.0","type":"link"}