1990a-f5 rw1990 Sib nqus Dallas iButton DS1990A Tag
1990a-f5 rw1990 Sib nqus Dallas iButton DS1990A Tag
Khoom Parameter
| Yam khoom | 1990a-f5 rw1990 Sib nqus Dallas iButton DS1990A Tag |
| Khoom siv | ABS, Stainless hlau |
| Loj | Ibutton loj: 17mm * 6mm |
| Xim | Liab, ntsuab, xiav, daj, dub, thiab lwm yam |
| Ua haujlwm kub | -40 ~ + 85 degree |
| Nyeem-Sau Txoj Kev | Hu rau |
| Nco | 64bit ib |
| Tus lej ID | Engraved |
| Chip | RW1990A, RW1990B, DS1990A, TM1990-F5 |
| Daim ntawv thov | Intelligent Community, Postal Service, Railway St, thiab lwm yam. |
1990a-f5 rw1990 Sib nqus Dallas iButton DS1990A Tag yog dab tsi?
—- Ib qho iButton yog lub khoos phis tawj nti uas tau ntim rau hauv 16 hli tuab tiv taus huab cua
stainless hlau tuaj yeem. Vim tias lawv qhov me me thiab qhov ua tau zoo heev, iButtons tuaj yeem mus ncig txhua qhov chaw.
1990a-f5 rw1990 Sib nqus Dallas iButton DS1990A Tag sib txuas lus li cas?
Lub iButton yog ib tug qhev ntaus ntawv thiab xav kom tus tswv pib kev sib txuas lus rau nws. Tus tswv tuaj yeem yog PC lossis micro processor. Nrog tus tswv niaj hnub xaiv cov iButtons, kev sib txuas lus rau iButtons tuaj yeem pib los ntawm kev kov yooj yim rau 1-Wire interface hu ua Blue Dot Receptor. Txhua iButton muaj tus lej 64-ntsis tshwj xeeb, uas muab nws qhov tshwj xeeb 1-Wire network chaw nyob.
Dab tsi yog 1990a-f5 rw1990 Sib Nqus Dallas iButton DS1990A Tag siv rau?
iButtons nquag txuas rau cov fobs tseem ceeb, nplhaib, watches, lossis lwm yam khoom siv rau tus kheej rau kev siv xws li kev tswj xyuas cov tsev thiab khoos phis tawj. Tsis tas li ntawd, iButtons feem ntau yog ntsia rau hauv cov thawv ntim khoom, tsheb thauj khoom, thiab lwm yam khoom siv rau kev tswj cov cuab yeej cuab tam. Tsis tas li ntawd, iButtons yog mounted rau cov tub yees chav tsev, sab nraum zoov ib puag ncig, thiab txawm rau cov tsiaj rau ntau yam ntaub ntawv teev cov hauj lwm.
