DS18B20资料中英文翻译.doc

The DS-18B20 number temperature spreads a feeling machine The DS-18B20 number temperature spreads a feeling machine, the product adoptions United States DALLAS company produces of DS18 B20 can set net number the temperature spread the feeling machine chip to pack but become and have to bear to whet to bear to touch, the physical volume is small, use convenience, seal to pack a form diverse, be applicable to various narrow and small space equipments number to measure moderate control realm. 1、the technique function describe: 1.1 special single lines connect a peoples method, DS18 B20 while linking with microprocessor only need a line can immediately carry out the double of microprocessor and DS18 B20 toward the communication. 1.2 measure scope-55 ℃ ~ +125 ℃ , proper measure resolutions 0.5 ℃ . 1.3 support several set nets function, several DS18 B20s can merge at unique three on-line, the most can merge 8, if amount was excessive, it would make power supply the power electric voltage over low, result in thus the signal delivers of unsteady, the realizations order to measure more 1.4 work the power:3~5V|DC 1.5 dont need any outer circle component in the use 1.6 measure the result measure a way string with 9~12 numbers line transmission 1.7 stainless steels protect to take care of diameter Φ 6 1.8 be applicable to DN15~25, DN 40~ DN250 various equipments that lie industrial piping of quality and narrow and small space measure 1.9 standards install the thread M10 X1, M12 X1.5, the G 1|2 term chooses 1.10 PVC electric cable direct the line or virtuous type ball type connect line box line, the easy to and other electric appliances equipments links. 2、Application 2.1 products are applicable to cold storage, food Cang, keep a bottle, tele-communications engine room, electric power engine room, cable slot etc. measures moderate control realm 2.2 stalk tiles, urn body, the Fang machine, the air condition, waits industrial equipments of narrow and small space to measure a moder