UBUCHULE BUQINISEKISA UMGANGATHO, UPHUHLISO LWEENKONZO.

Iyunithi yesiphelo se-terminal ye-nb iot ekude esetyenziswa kancinci

Inkcazo emfutshane:

I-CoAP/China Telecom NB-IoT Cloud/Industrial Grade Workmanship/Ukusetyenziswa kwamandla aphantsi/DI&DO


Inkcazo

Iithegi zeMveliso

Isishwankathelo
Iinkcukacha ezikhawulezayo
I-Chipset:
BC95
Inombolo yoMzekelo:
MDNR311
Isicelo:
Isiphelo sokudlulisa idatha kushishino
Igama lebrand:
INGQONDO
Indawo Yokuqala:
Sichuan, China
Igama lemveliso:
i-nb iot i-iot industrial grade data transmission terminal DTU
Uhlobo:
iyunithi yesiphelo esikude
Ujongano lwedatha oludibeneyo:
I-RS232/RS485 TTL
Inethiwekhi:
NB-IOT UL/DL:200kbps/200kbps
Ibhendi yeFrequency:
I-MDN311-BX:inguqulelo yamazwe ngamazwe
Ubushushu bokusebenza:
-30℃ ~ +75℃
Ikhadi leSIM:
i-standard si:3V
Iimpawu zomzimba:
10.5cm * 6cm * 2.2cm
Isiphumo sokudlulisa:
Isiphumo sokudluliselwa kwesiteshi sokutsala
Amandla okubonelela
Amandla okubonelela:
Iiseti/Iiseti ezili-10000 ngenyanga
Ukupakishwa kunye nokuHanjiswa
Iinkcukacha zokuPakisha
Ibanga lemizi-mveliso elisetyenziswa kancinciisiphelo sendlela esikude se-nb iot iyunithi ye-rtuIseti/ibhegi e-1 (eneendawo ezenzelwe wena)
Izibuko
Chengdu/shanghai/shenzhen
Ixesha lokukhokhela:
Ubungakanani (Iiseti) 1 – 100 >100
Ixesha eliqikelelweyo (iintsuku) 7 Kuza kuxoxiswana

I-NB-IoT RTU yeBanga leShishini

I-CoAP/China Telecom NB-IoT Cloud/Industrial Grade Workmanship/Ukusetyenziswa kwamandla aphantsi/DI&DO

Isilumkiso Sokusilela Kombane

Kwimeko yokucima kombane ngequbuliso, umbane ogciniweyo uya kusebenza kwaye isilumkiso sokucima kombane siya kuthunyelwa ngokuzenzekelayo, okuvumela abasebenzisi ukuba bazi imeko yesixhobo ngexesha langempela.

Inkqubo yeskripthi yenkxaso ye-R&D ezimeleyo

  • I-MDNR311 ixhasa ukwenziwa kweenkqubo zesikripthi. Abasebenzisi banokwenza ngokwezifiso izikripthi. Akukho mfuneko yabalawuli abongezelelweyo kwaye akukho mfuneko yokuxhomekeka kwiqonga ukuze bakhuphe imiyalelo yokuqokelela. Iimitha eziqhagamshelwe ngqo zinokuqokelela idatha kwiimitha kwaye ziyixele kwiqonga.
  • Umthamo omkhulu wokuqokelela ungafikelela kwizixhobo kunye neemitha ezingaphezu kwama-50, nto leyo enciphisa kakhulu iindleko zehardware.
  • Ingqiqo yokunika ingxelo ye-DI (ukufunyanwa kwedijithali) ingenziwa ngokwezifiso kwifayile yesikripthi.
  • Ingqiqo yokulawula ye-DO (i-relay output) ingenziwa ngokwezifiso kwifayile yeskripthi.

Imo yePSM yamandla aphantsi

Isixhobo sisebenza ngamandla aphantsi kwaye asikwazi ukufumana idatha ye-downlink kwiziko ledatha. I-RTU kufuneka ilayishe idatha kwaye ifake imo yoqhagamshelo ngaphambi kokuba iziko lithumele idatha. Emva kokungabikho konxibelelwano lwedatha, i-MDNR311 RTU ingena ngokuzenzekelayo kwimo ye-PSM ukuze igcine ukusetyenziswa kwamandla okuphantsi kulindile.

Ukutyhala i-SMS

Esi sixhobo sinokuqhagamshela kwifowuni ephathwayo ngefu leMind IoT, kwaye sithumele imiyalezo yedatha kwifowuni ephathwayo ngexesha. Sixhasa ukuthumela kwiifowuni ezininzi ngexesha elinye. Nceda unxibelelane nabathengi abakwi-intanethi ukuze ufumane ingcebiso.

Imo yePakethi yeHeartbeat

Ngokuthumela idatha rhoqo ukuze iqhagamshelwe kwiseva ngokwesiqhelo, isixhobo sikwimeko esebenzayo, okuqinisekisa ukusebenza okuqhelekileyo konxibelelwano lwesixhobo.

Isoftware kunye neHardware Dual Watchdog

Ukwamkela isisombululo sehardware "semoduli yophawu lonxibelelwano + i-CPU eyintloko ye-ARM ezimeleyo yangaphandle ye-32-bit"

  • Isekethe yokujonga yangaphandle eyilwe kakuhle, ukusebenza okuzinzileyo ngaphandle kokuwa, ifanelekile kwiindlela ezahlukeneyo zokusetyenziswa kwendalo
  • I-composite watchdog edibeneyo ethembekileyo kakhulu, i-dual-dog soft/hard mode i-dual-dog i-backup efanayo, i-DTU ayinciphi, ukuqinisekisa uzinzo lokudluliselwa kwedatha

Xhasa ukuphuculwa koqwalaselo lwendawo/olukude

Umsebenzisi akadingi ukuphucula i-firmware/isoftware kwindawo yesixhobo, kwaye angayisebenzisa kude i-firmware/uphuculo lwesoftware yesixhobo ngokusebenzisa iziko lokubeka iliso, abasebenzi. Ujongano lophuculo lusebenza ngokupheleleyo ngemizobo, ludityaniswe nojongano lokusebenza lophuculo lwendawo, kwaye isixhobo sinokusebenza ngokuqhelekileyo ngexesha lenkqubo yophuculo olukude.

Iiparameters zobugcisa

 

Iimpawu Iinkcazo
Ukunikezwa Amandla Ujongano lweVIN: DC5V-30V
Ujongano lweBAT: DC3.5V-4.2V
Ukutya umbane Inguqulelo eqhelekileyo: ujongano lweVIN, umbane weDC12V
Imo ye-Intanethi yangoku: 60mA-150mA
Ukusebenza okuphezulu kwamandla ombane: 500mA
Imo yePSM/IDLE yangoku: ≈13mA
Uhlobo lwamandla aphantsi: ujongano lweBAT, ibhetri yeLithium ye-3.7V
Imo ye-Intanethi yangoku: 60mA-150mA
Ukusebenza okuphezulu kwamandla ombane: 500mA
Imo yePSM/IDLE yangoku: ≈20uA
Ibhendi yeFrequency I-MDN311-B5: I-China Telecom 850M
I-MDN311-B8: I-China Mobile/Unicom 900M
I-MDN311-Bx: Inguqulelo yamazwe ngamazwe
Inethiwekhi I-NB-IoT UL/DL:200kbps/200kbps
Ikhadi leSIM I-Micro SIM:3V
Isixhumi se-Antena Umngxuma wangaphakathi we-SMA connector-external thread
Ujongano lweDatha yoQhagamshelo Inqanaba le-RS232,RS485
Ireyithi yeBaud: 1200-38400bps
Iibhithi zedatha: 8
Ukujonga ukulingana: Hayi
Imicu yokumisa: iibhithi ezili-1
Uluhlu lobushushu Ubushushu bendawo yokusebenza: -30°C ukuya ku +75°C
Ubushushu bokugcina -40°C ukuya ku-+85°C
Uluhlu lomswakama Ukufuma okuthelekisekayo 95% (akukho kufuma)
Iimpawu zomzimba ubude: 10.5cm, ububanzi: 6cm, ukuphakama: 2.2cm

 

 

Ulwazi lweNkampani

 

Izicelo

 


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