{"product_id":"n4dsa02-2ch-ds18b20-rs485-temperature-module-55-125-c-modbus-rtu-digital-temperature-collector-with-0-5-c-accuracy-for-plc-scada","title":"N4DSA02 2CH DS18B20 RS485 Temperature Module – -55~125°C Modbus RTU Digital Temperature Collector with ±0.5°C Accuracy for PLC SCADA","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 205); font-size: 18px; font-family: arial, helvetica, sans-serif;\"\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\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cp\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\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\u003e\n   Working current: 6-7MA\u003cbr\u003e\n   Number of acquisition channels: 2 channels\u003cbr\u003e\n   MODBUS RTU protocol, 03, 04 read commands, 06, 16 write commands.\u003cbr\u003e\n   Serial port baud rate: 9600 (default), 1200-115200,N, 8, 1\u003cbr\u003e\n   By modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)\u003cbr\u003e\n   Adapted sensor: DS18B20 Temperature Sensor\u003cbr\u003e\n   Temperature measurement range: -55°C to +125°C(-67°F to +257°F)\u003cbr\u003e\n   Size: 25.8 X 15.2 X 3.5MM(No Pin),25.8 X 15.2 X 11MM(With Pin)\u003cbr\u003e\n   Weight: 1.8g(No Pin),2.4g(With Pin)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000CD;\"\u003eMODBUS RTU Command :\u003cbr\u003e\n    ''N4DSA02 N4DSB03 MODBUS RTU Command (OLD)'',Compatible with R46CA01 Command\u003cbr\u003e\n    ''N4DSA02 N4DSB03 MODBUS RTU Command (NEW)'',New users are advised to use new commands\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n   The recommended lead length for DS18B20 is within 15 meters.\u003cbr\u003e\n   The recommended RS485 bus length is within 100 meters.\u003cbr\u003e\n   If communication fails, please short the RES jumper for 5 seconds to restore the factory settings.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003eTypical application:\u003c\/strong\u003e\u003cbr\u003e\n    Thermostatic Controls\u003cbr\u003e\n    Industrial Systems\u003cbr\u003e\n    Consumer Products\u003cbr\u003e\n    Thermally Sensitive Systems\u003cbr\u003e\n    Indoor and outdoor temperature measurement\u003cbr\u003e\n    Temperature in vegetable garden\u003cbr\u003e\n    Weather forecasting, and monitoring\u003cbr\u003e\n    Temperature in Computer Room\u003cbr\u003e\n    Warehouse temperature\u003cbr\u003e\n    Paperless recorder\u003cbr\u003e\n    PLC analog expansion board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0e67ed474a2f45d686a812f4282acd60r.jpg\" class=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/1791565793704djh_1789543243041.jpg?v=1789543246\" class=\"clicked\"\u003e\u003c\/p\u003e","brand":"Eletechsup","offers":[{"title":"No Pin","offer_id":49770098163968,"sku":"N4DSA02_NO","price":4.55,"currency_code":"USD","in_stock":true},{"title":"With Pin","offer_id":49770098196736,"sku":"N4DSA02_PIN","price":4.85,"currency_code":"USD","in_stock":true},{"title":"DS18B20 Sensor","offer_id":49770098229504,"sku":"TB436","price":2.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/S2df9a46b1e7c4ec987b558f74aad2a17D.webp?v=1789543239","url":"https:\/\/www.eletechsups.com\/products\/n4dsa02-2ch-ds18b20-rs485-temperature-module-55-125-c-modbus-rtu-digital-temperature-collector-with-0-5-c-accuracy-for-plc-scada","provider":"eletechsup","version":"1.0","type":"link"}