Mai karanta Pulse don Sensus Water Meter
Fasalolin NB-IoT
1. Mitar aiki: B1, B3, B5, B8, B20, B28 da dai sauransu
2. Max Power: 23dBm± 2dB
3. Wutar lantarki mai aiki: + 3.1 ~ 4.0V
4. Yanayin aiki: -20℃～+55℃
5. Nisan sadarwa ta infrared: 0 ~ 8cm (Kauce wa hasken rana kai tsaye)
6. ER26500+ SPC1520 rayuwar rukunin baturi:> 8 shekaru
8. IP68 mai hana ruwa sa
Ayyukan NB-IoT
Maɓallin taɓawa: Ana iya amfani da shi don kula da ƙarshen kusa, kuma yana iya jawo NB don bayar da rahoto.Yana ɗaukar hanyar taɓawa capacitive, ƙwarewar taɓawa yana da girma.
Kulawar Kusa-Karshen: ana iya amfani da shi don kula da rukunin yanar gizon, gami da saitin sigina, karatun bayanai, haɓaka firmware da sauransu. Yana amfani da hanyar sadarwa ta infrared, wanda ke iya sarrafa ta kwamfuta mai hannu ko kwamfutar mai ɗaukar hoto na PC.
Sadarwar NB: Module yana hulɗa da dandamali ta hanyar sadarwar NB.
Aunawa: Goyan bayan ma'aunin firikwensin zauren guda ɗaya
Bayanan daskararre na yau da kullun: Yi rikodin tarukan taru na ranar da ta gabata da iya karanta bayanan watanni 24 na ƙarshe bayan daidaita lokaci.
Bayanan daskararre na wata-wata: Yi rikodin tattara tarin rana ta ƙarshe na kowane wata da iya karanta bayanan shekaru 20 na ƙarshe bayan daidaita lokaci.
Bayanai mai ƙarfi na sa'o'i: Ɗauki 00:00 kowace rana azaman lokacin farawa, tattara haɓaka bugun jini kowace awa, kuma lokacin rahoton shine zagaye, da adana bayanan sa'a mai ƙarfi a cikin lokacin.
Ƙararrawar ƙaddamarwa: Gano matsayin shigarwa na ƙirar kowane daƙiƙa, idan yanayin ya canza, za a haifar da ƙararrawar ɓarna na tarihi.Ƙararrawar za ta bayyana ne kawai bayan tsarin sadarwa da dandamali cikin nasarar sadarwa sau ɗaya.
Ƙararrawar harin Magnetic: Lokacin da maganadisu ke kusa da firikwensin Hall akan ƙirar mita, harin maganadisu da harin maganadisu na tarihi zai faru.Bayan cire maganadisu, za a soke harin maganadisu.Harin maganadisu na tarihi kawai za a soke shi bayan an samu nasarar ba da rahoton bayanan ga dandamali.
