Ikhonkco lonxibelelwano olungenazingcingo lwaseTshayina i-nb iot grade industrial data transmission terminal DTU fektri kunye nabavelisi

Ikhonkco lonxibelelwano olungenazingcingo i-nb iot i-industrial grade data transmission terminal DTU

Inkcazo emfutshane:

Inkxaso yeProtokholi yeCoAP, iLifu leTelecom laseTshayina, iNB-IoT,
I-LPWAN, ixhasa umbane webhetri yangaphandle
I-MDN311 NB-IoT DTU sisixhobo sangaphandle esisekelwe kwi-NB-IoT sokuhambisa idatha ngaphandle kwentambo, ivolumu encinci, ixhasa ii-interfaces ezininzi; ixhasa imeko ye-intanethi, i-IDLE, i-PSM, ifumane ukusetyenziswa kwamandla okusezantsi; ixhasa iprotokholi yenethiwekhi ye-UDP/CoAP, ebonelela ngemo yokuhambisa idatha ecacileyo ngokupheleleyo kubasebenzisi; ixhasa ipakethi yokubetha kwentliziyo eyenzelwe wena, ipakethi yokubhalisa, i-header; ixhasa i-IoT Cloud yethu eyakhelwe ngokwakho ngaphandle kweseva yokwakha ngabasebenzisi; ixhasa ngokupheleleyo i-SCADA yemizi-mveliso, abasebenzisi akufuneki bakhathalele iprotokholi yenethiwekhi entsonkothileyo, kuphela ngee-series zokuhambisa ezicacileyo ezipheleleyo unokufikelela ekuthumeleni idatha engenazingcingo, okwenza isixhobo sakho siqhagamshelane kwi-Intanethi ngaphandle komda wexesha okanye indawo.

Thumela i-imeyile kuthi

Inkcazo

Iithegi zeMveliso

Isishwankathelo

Iinkcukacha ezikhawulezayo

I-Chipset:: BC95

Inombolo yoMzekelo:: I-MDN311

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:: I-Industry NB-IOT DTU

Ujongano lwedatha oludibeneyo:: RS232/RS485

Indlela yoNxibelelwano:: NB-IOT UL/DL:200kbps/200kbps

Ibhendi yeFrequency:: I-400MHz ukuya kwi-520MHz Iyalungiselelwa

Ubushushu bokusebenza:: -30℃ ~ +75℃

Ubunzima:: 212g

Ubungakanani:: 105mm*60mm*22mm

Uhlobo lojongano:: Zonke iiTerminali

Isixhumi se-Antena:: Umngxuma wangaphakathi we-SMA connector-external thread

Amandla okubonelela

Amandla okubonelela:: Iiseti/Iiseti ezili-10000 ngenyanga

Ukupakishwa kunye nokuHanjiswa

Iinkcukacha zokuPakisha: Ikhonkco lonxibelelwano olungenazingcingo i-nb iot i-industrial grade data transmission terminal DTU1/bag (eneendawo ezenzelwe wena)

Izibuko: Chengdu/shanghai/shenzhen

Ixesha lokukhokhela:

Ubungakanani (Iiseti)	1 – 100	>100
Ixesha eliqikelelweyo (iintsuku)	7	Kuza kuxoxiswana

Ibanga lezeMvelisoI-NB-IoTI-DTU

Inkxaso yeProtokholi yeCoAP, iLifu leTelecom laseTshayina, iNB-IoT,

I-LPWAN, ixhasa umbane webhetri yangaphandle

I-ZSN311 NB-IoT DTU sisixhobo sangaphandle esisekelwe kwi-NB-IoT sokuhambisa idatha ngaphandle kwentambo, ivolumu encinci, ixhasa iindlela ezininzi zokunxibelelana; ixhasa imeko ye-intanethi, i-IDLE, i-PSM, ifumane ukusetyenziswa kwamandla okusezantsi; ixhasa iprotokholi yenethiwekhi ye-UDP/CoAP, ebonelela ngemo yokuhambisa idatha ecacileyo ngokupheleleyo kubasebenzisi; ixhasa ipakethi yokubetha kwentliziyo eyenzelwe wena, ipakethi yokubhalisa, i-header; ixhasa i-IoT Cloud yethu eyakhelwe ngokwakho ngaphandle kweseva yokwakha ngabasebenzisi; ixhasa ngokupheleleyo i-SCADA yemizi-mveliso, abasebenzisi akufuneki bakhathalele iprotokholi yenethiwekhi entsonkothileyo, kuphela ngee-series zokuhambisa ezicacileyo ezipheleleyo unokufikelela ekuthumeleni idatha engenazingcingo, okwenza isixhobo sakho siqhagamshelane kwi-Intanethi ngaphandle komda wexesha okanye indawo.

Ukusebenzisa iChip yoNxibelelwano lweBanga leeShishini zeQuectel

I-MDN311-485 isebenzisa i-Quectel Industrial Grade Communication Chip ukuze iqinisekise ngokufanelekileyo unxibelelwano lwenethiwekhi ye-NB-IoT olungenakuphazamiseka.

Iprotokholi yenkxaso ye-MDN311 CoAP

I-NB-IoT DTU inokukhetha i-Mind IoT Cloud/China Telecom IoT Cloud

Ubukhulu boomatshini

Intshayelelo yoMsebenzi

Xhasa ukuguqulwa ngokuzenzekelayo kwiindlela ze-intanethi, ze-IDLE, kunye ne-PSM ukuze kufezekiswe ukusetyenziswa kwamandla okugqithisileyo.
Uhlalutyo oluzenzekelayo kunye nokucutshungulwa kweemeko ezahlukeneyo, okubonelela ngetshaneli yokudlulisela ecacileyo yenethiwekhi ye-NB-IoT ezinzileyo nethembekileyo.
Inkxaso yeprotocol ye-UDP, imo ye-UDP-ZSD esekwe kwi-Mind encapsulation, iprotocol ye-China Telecom CoAP.
Ukusebenzisa i-SDK yeMind, uphuhliso lwekhompyutha yomsingathi lulula, kwaye ungazimisela ngokukhawuleza iziko lakho ngaphandle kokwenza i-TCP/IP programming.
Xhasa uqwalaselo lweparameter lwasekuhlaleni nolwakude kunye nokuphuculwa kwe-firmware ekude.
Xhasa ipakethi yokubhalisa ngokwezifiso, ipakethi yentliziyo, ipakethi yentloko eyenzelwe wena, elungele abasebenzisi ukuqinisekisa idatha.
Inkxaso epheleleyo yezicelo zoqwalaselo lwemizi-mveliso, i-OPC Server (kufuneka ukwenziwa ngokwezifiso), kunye neeports ze-serial ezibonakalayo.
Inkxaso epheleleyo yeMind IoT Cloud, abasebenzisi akufuneki bazakhele iiseva zabo.
Xhasa ukubukela i-intanethi yeselula ngexesha langempela lesimo sokusebenza kwezixhobo.
Nika ujongano lonxibelelwano lwe-RS232, RS485, izinga le-baud lixhomekeke kwi-1200bps ukuya kwi-38400bps, kwaye i-start bit/stop bit/parity ayixhomekeke kwi-optional.
Umbane kunye nezibuko ezilandelanayo zisebenzisa ukhuseleko lokulwa nokunyuka kweTVS ukuqinisekisa uzinzo kunye nokuthembeka kwezixhobo.
Xhasa uqwalaselo lwasimahla lwemiyalelo yokuqokelelwa kwesikripthi sendawo ukuze i-DTU iqokelele idatha yesixhobo ngaphandle kokungenelela kwikhompyutha.
Xhasa umbane webhetri yangaphandle, ukulinda ixesha elide kwimo yokusebenzisa amandla aphantsi.

Iiparameters zobugcisa

Iimpawu	Iinkcazo
Ukunikezwa Amandla	Ujongano lweVIN: DC5V-30V
Ukunikezwa Amandla	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
Uluhlu lobushushu	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

Isixhobo sisebenza ngamandla aphantsi kwaye asikwazi ukufumana idatha ye-downlink kwiziko ledatha.

I-DTU kufuneka ilayishe idatha kwaye ifake imo yoqhagamshelo ngaphambi kokuba iziko lithumele idatha.

Emva kokungabikho konxibelelwano lwedatha, i-MDN311 ingena ngokuzenzekelayo kwimo ye-PSM ukuze igcine ukusetyenziswa kwamandla okuphantsi ngexesha lokulinda.

I-MDN311 ixhasa umsebenzi wokuhlela iskripthi. Abasebenzisi banokwenza ngokwezifiso iifayile zesikripthi ngesoftware yoqwalaselo lwemizobo yesixhobo, ukuze usetyenziso olukwindawo lungadingi zilawuli ezongezelelweyo, kwaye kunganyanzelekanga ukuba baxhomekeke kwiqonga ledatha ukukhupha imiyalelo yokuqokelela ukuze bafumane unxibelelwano oluthe ngqo nesixhobo. I-MDN311 Qokelela ngokuthe ngqo nangokukhutheleyo idatha kwisixhobo kwaye uyixele kwiqonga.

Ukwenziwa ngokwezifiso kweFomati yePakethi yeDatha eguquguqukayo

Iphakheji yobhaliso olucwangcisiweyo:Abasebenzisi banokuyilungiselela ngokukhululekileyo umxholo wepakethi yedatha ethunyelweyo xa i-MDN311 iqhagamshelwe okokuqala kwiziko ledatha.

Iphakheji yentliziyo eyenzelwe wena:Abasebenzisi banokuyilungiselela ngokukhululekileyo umxholo wepakethi yentliziyo ethunyelwe yi-MDN311 kwiziko ledatha.

Iphakheji yentloko eyenzelwe wena:Umsebenzisi unokumisela umxholo othile ngaphambi kokuba ipakethi yedatha ithunyelwe yi-DTU kwiziko ledatha ukuze ahlukanise uhlobo lwedatha okanye udidi.