Yawan (Saiti) | 1 - 100 | >100 |
Est. Lokaci (kwanaki) | 7 | Don a yi shawarwari |
A cikin hanyoyin aiki guda uku na sama, MDLR311 na iya aikawa da karɓar bayanai, kuma ma'aunin da aka ambata a sama ana auna bayanai.
Fasahar LoRa tana da haɓakar karɓar karɓa mai girma (RSSI) da rabon sigina-zuwa-amo (SNR), haɗe tare da ƙirar mallakarmu da fasahar lalata, samfurin mara waya ta LoRa yana da ƙarfin hana tsangwama da kwanciyar hankali da ingantaccen aikin samfur.
Wiring tashar jiragen ruwa
MDLR311 yana ba da nau'ikan mu'amalar wutar lantarki iri biyu, nau'ikan mu'amalar wutar lantarki guda biyu kawai za su iya zaɓar ɗaya don amfani, ba za a iya haɗa su a lokaci guda ba.
Vin + GND: Wutar wutar lantarki na wannan kewayon shine DC 5 ~ 30V;
BAT + BAT-: Ƙarfin wutar lantarki na wannan kewayon shine 3.4 ~ 4.2V.
Serial Port
RS232 (RXD, TXD, GND) da 485 dubawa suna alama akan panel, kuma ɗaya daga cikinsu kawai za a iya zaɓar;
Idan an yi amfani da shi a lokaci guda, ya zama dole don tabbatar da cewa tashoshin jiragen ruwa guda biyu naRTUAna yin tagulla a lokacin karɓar bayanan tashar tashar jiragen ruwa, in ba haka ba za a sami rikice-rikice.
Samfurin jerin MDL yana ɗaukar 32-bit ARM low-power CPU, da keɓaɓɓen fasahar sadarwar RF na fasahar Mind, wanda ke sa samfurin jiran aiki ya zama ƙasa da 50uA.
A amfani da wutar lantarki na 50uA, na'urar MDL har yanzu tana cikin yanayin aiki kuma tana iya karɓa da aika bayanai a kowane lokaci, wanda ba shine amfani da wutar lantarki a ƙarƙashin barci ba.
* Ana auna duk bayanan da ke sama a cikin "yanayin fifikon wutar lantarki".
Cibiyar sadarwa AD-hoc mai sassauƙa da ƙarfi
Sadarwar watsa shirye-shirye
A cikin wannan hanyar sadarwa, kowace na'ura tana sadarwa da juna.
Sadarwar batu-point
A cikin hanyar sadarwa guda ɗaya, ana iya samun nasarar sadarwar batu tsakanin kowace na'ura biyu.
Sadarwar Multicast
A cikin hanyar sadarwa iri ɗaya, ana iya saita na'urori guda ɗaya ko da yawa azaman ƙungiya don fahimtar sadarwa tsakanin ƙungiyoyi
*Hanyoyin sadarwar guda uku na sama ana iya haɗa su a cikin hanyar sadarwa ɗaya.
* MDLR311 daidaitawa 4G RTU na iya saita ƙofa ta LoRa cikin sauƙi da fahimtar watsa bayanan nesa.
Baya ga yin amfani da layin tashar tashar jiragen ruwa na gida don saita sigogi kai tsaye, kayan aikin Mind LoRa kuma suna goyan bayan daidaitawa mara waya ta sigogin na'ura mai nisa.
Kamar yadda aka nuna a hoton da ke sama:
Ana haɗa na'ura A zuwa kwamfutar ta hanyar kebul na tashar tashar jiragen ruwa. Yin amfani da software mai hoto mai hoto wanda kamfaninmu ya samar, ana iya daidaita sigogin na'urar gida cikin dacewa da sauri, kuma ana iya daidaita sigogin na'urar nesa ta hanyar hanyar sadarwa mara waya ta B.
*Don saita sigogi a yanayin mara waya, ya zama dole a tabbatar da cewa na'urar gida da na'urar nesa suna cibiyar sadarwa iri ɗaya.
Siga | Bayani |
Samar da Wutar Lantarki (Maɗaukaki ɗaya kaɗai za a iya zaɓar) | VIN: DC5V ~ 30V |
jemage: 3.5V ~ 5V | |
Mitar aiki | Default: 433M, 400M ~ 520MHz ana iya daidaita shi |
Ƙarfin fassara | Tsoho: 20dBm/100mW |
Amfanin Wuta (Yanayin fifikon wutar lantarki) | @12V VIN, RF watsa ikon 20dBm: Data watsa kololuwa a halin yanzu: 60mA Data sami kololuwar halin yanzu: 20mA Matsakaicin rago halin yanzu: 15mA |
@ 3.7V BAT, RF watsa ikon 20dBm: watsa bayanai kololuwar halin yanzu: 140mA Bayanai suna karɓar kololuwar halin yanzu: 15mA Matsakaicin rago na yanzu: 50uA | |
Nisa watsa mara waya | Yanayin fifiko na wutar lantarki: 3km b. Daidaitaccen yanayin aiki: 6km c. Yanayin fifiko na nisa: 8km * An auna bayanan a buɗaɗɗe da yanayin bayyane |
Ƙaddamar da sayayya | 2 * Shigar dijital |
2 * Fitowar Relay/Mafi girman nauyin halin yanzu na relay 250V AC/30VDC @5A | |
Yawan watsa tashar jirgin sama | 0.018-37.5kbps |
Hankali | -139dbm Max |
Antenna dubawa | 50Ω SMA (Mace) |
Serial Parameter | RS232/RS485 Level, Baud rate:1200-38400bps; Bayanan bayanai: 7/8; Daidaitawa: N/E/O; Tsaya: 1/2 bits |
Zazzabi da kewayon zafi | Zazzabi na Aiki: -25°C zuwa +70°C, Adana zafin jiki:-40°C zuwa +85°C, Dangantakar zafi:<95%(Babu tari) |
Halayen jiki | Tsawon: 90.5mm, faɗi: 62.5mm, tsayi: 23.5mm |