Tuam Tshoj Wireless kev sib txuas lus txuas nb iot qib kev lag luam cov ntaub ntawv kis tau tus mob davhlau ya nyob twg DTU Hoobkas thiab cov chaw tsim khoom

Kev sib txuas lus wireless nb iot qib kev lag luam cov ntaub ntawv xa mus rau DTU

Kev sib txuas lus wireless nb iot qib kev lag luam cov ntaub ntawv kis tau tus mob davhlau ya nyob twg DTU Featured Duab

Kev Piav Qhia Luv:

Txhawb nqa CoAP Protocol, Tuam Tshoj Telecom Huab, NB-IoT,
LPWAN, txhawb nqa lub zog fais fab roj teeb sab nraud
MDN311 NB-IoT DTU yog lub davhlau ya nyob twg sab nraud raws li NB-IoT rau kev xa cov ntaub ntawv wireless, ntim me me, txhawb ntau lub interfaces; txhawb online, IDLE, PSM xwm txheej, tau txais kev siv hluav taws xob qis dua; Txhawb UDP / CoAP network protocol, muab cov ntaub ntawv kis tau pob tshab rau cov neeg siv; Txhawb lub plawv dhia pob ntawv, pob ntawv sau npe, header; Txhawb peb tus kheej IoT Huab tsim tsis tas yuav tsim server los ntawm cov neeg siv; Txhawb nqa tag nrho kev lag luam SCADA, cov neeg siv tsis tas yuav saib xyuas cov txheej txheem network nyuaj, tsuas yog los ntawm cov kab sib kis pob tshab tag nrho koj tuaj yeem ua tiav cov ntaub ntawv wireless xa & tau txais, ua rau koj lub cuab yeej txuas rau hauv Is Taws Nem yam tsis muaj kev txwv ntawm lub sijhawm lossis qhov chaw.

Xa email rau peb

Kev piav qhia

Cov Cim Npe Khoom

Txheej txheem cej luam

Cov Lus Qhia Ceev

Chipset:: BC95

Tus Qauv Zauv:: MDN311

Daim Ntawv Thov:: Kev lag luam cov ntaub ntawv kis tau tus mob davhlau ya nyob twg

Lub Npe Hom:: LUB SIAB

Qhov chaw keeb kwm:: Sichuan, Suav teb

Lub npe khoom:: nb iot qib kev lag luam cov ntaub ntawv kis tau tus mob davhlau ya nyob twg DTU

Hom:: Kev Lag Luam NB-IOT DTU

Cov ntaub ntawv sib txuas lus:: RS232/RS485

Hom Kev Sib Txuas Lus:: NB-IOT UL/DL: 200kbps/200kbps

Zaus Band:: 400MHz txog 520MHz Kho tau

Kub Ua Haujlwm:: -30℃ ~ +75℃

Qhov hnyav:: 212g

Loj:: 105mm * 60mm * 22mm

Hom kev sib txuas lus:: Txhua Lub Chaw Nres Tsheb

Tus Txuas Kav Hlau:: SMA connector-sab nraud xov sab hauv qhov

Kev Muaj Peev Xwm Muab Khoom

Kev Muaj Peev Xwm Muab Khoom:: 10000 Teeb / Teeb ib hlis

Ntim & Kev Xa Khoom

Cov Lus Qhia Txog Kev Ntim Khoom: Kev sib txuas lus wireless nb iot qib kev lag luam cov ntaub ntawv xa mus rau DTU1 teeb / hnab (nrog cov khoom seem tshwj xeeb)

Chaw nres nkoj: Chengdu/shanghai/shenzhen

Lub Sijhawm Ua Ntej:

Tus Nqi (Teeb)	1 – 100	>100
Kwv yees lub sijhawm (hnub)	7	Yuav tsum tau sib tham

Qib Kev Lag LuamNB-IoTDTU

Txhawb nqa CoAP Protocol, Tuam Tshoj Telecom Huab, NB-IoT,

LPWAN, txhawb nqa lub zog fais fab roj teeb sab nraud

ZSN311 NB-IoT DTU yog lub davhlau ya nyob twg sab nraud raws li NB-IoT rau kev xa cov ntaub ntawv wireless, ntim me me, txhawb ntau lub interfaces; txhawb online, IDLE, PSM xwm txheej, tau txais kev siv hluav taws xob qis dua; Txhawb UDP / CoAP network protocol, muab cov ntaub ntawv kis tau pob tshab rau cov neeg siv; Txhawb cov pob ntawv lub plawv dhia, pob ntawv sau npe, header; Txhawb peb tus kheej IoT Huab tsis tas yuav tsim server los ntawm cov neeg siv; Txhawb nqa tag nrho kev lag luam SCADA, cov neeg siv tsis tas yuav saib xyuas cov txheej txheem network nyuaj, tsuas yog los ntawm cov kab sib kis pob tshab tag nrho koj tuaj yeem ua tiav cov ntaub ntawv wireless xa & txais, ua rau koj lub cuab yeej txuas rau hauv Is Taws Nem yam tsis muaj kev txwv ntawm lub sijhawm lossis qhov chaw.

Siv Quectel Industrial Grade Communication Chip

MDN311-485 siv Quectel Industrial Grade Communication Chip kom ua tau zoo lav tsis muaj kev cuam tshuam kev sib txuas lus hauv network NB-IoT.

MDN311 Kev Txhawb Nqa CoAP protocol

NB-IoT DTU xaiv tau Mind IoT Cloud/China Telecom IoT Cloud

Qhov Loj ntawm Tshuab

Kev Taw Qhia Txog Kev Ua Haujlwm

Txhawb kev hloov pauv tsis siv neeg hauv online, IDLE, thiab PSM hom kom ua tiav kev siv hluav taws xob ntau.
Kev tshuaj xyuas thiab ua tiav ntawm ntau yam xwm txheej, muab kev ruaj khov thiab txhim khu kev qha NB-IoT network pob tshab kis tau tus kab ke.
Txhawb UDP raws tu qauv, UDP-ZSD hom raws li Mind encapsulation, Tuam Tshoj Telecom CoAP raws tu qauv.
Siv Mind's SDK, kev tsim kho lub khoos phis tawj yooj yim dua, thiab koj tuaj yeem tsim koj lub chaw sai sai yam tsis tas siv TCP / IP programming.
Txhawb kev teeb tsa hauv zos thiab chaw taws teeb thiab kev hloov kho firmware ntawm chaw taws teeb.
Txhawb kev cai sau npe pob ntawv, lub plawv dhia pob ntawv, Kev cai header pob ntawv, uas yooj yim rau cov neeg siv los paub meej cov ntaub ntawv.
Kev txhawb nqa tag nrho rau cov ntawv thov kev teeb tsa kev lag luam, OPC Server (yuav tsum tau hloov kho), thiab cov chaw nres nkoj virtual serial.
Kev txhawb nqa tag nrho rau Mind IoT Cloud, cov neeg siv tsis tas yuav tsim lawv tus kheej cov servers.
Txhawb nqa lub vev xaib mobile tiag tiag saib cov xwm txheej ua haujlwm ntawm cov khoom siv.
Muab RS232, RS485 kev sib txuas lus interface, tus nqi baud yog xaiv tau los ntawm 1200bps txog 38400bps, thiab qhov pib ntsis / nres ntsis / parity yog xaiv tau.
Lub hwj chim muab hluav taws xob thiab chaw nres nkoj serial txais yuav TVS tiv thaiv kev tiv thaiv kom ntseeg tau tias muaj kev ruaj khov thiab kev ntseeg tau ntawm cov khoom siv.
Txhawb kev teeb tsa dawb ntawm cov lus qhia sau cov ntawv hauv zos kom paub DTU nquag sau cov ntaub ntawv ntsuas yam tsis muaj kev cuam tshuam ntawm lub khoos phis tawj.
Txhawb nqa lub roj teeb sab nraud fais fab mov, tos ntev hauv hom kev siv hluav taws xob tsawg.

Cov Kev Ntsuas Kev Txawj

Cov yam ntxwv	Cov lus piav qhia
Kev muab hluav taws xob	VIN interface: DC5V-30V
Kev muab hluav taws xob	BAT interface: DC3.5V-4.2V
Kev siv hluav taws xob	Cov qauv ib txwm: VIN interface, DC12V Fais fab mov
	Hom Tam Sim No Hauv Online: 60mA-150mA
	Qhov siab tshaj plaws ua haujlwm tam sim no: 500mA
	PSM/IDLE Hom Tam Sim No: ≈13mA
	Tsawg zog version: BAT interface, 3.7V Lithium roj teeb fais fab mov
	Hom Tam Sim No Hauv Online: 60mA-150mA
	Qhov siab tshaj plaws ua haujlwm tam sim no: 500mA
	PSM/IDLE Hom Tam Sim No: ≈20uA
Zaus Band	MDN311-B5: Tuam Tshoj Telecom 850M
	MDN311-B8: Tuam Tshoj Xov Tooj/Unicom 900M
	MDN311-Bx: Cov qauv thoob ntiaj teb
Kev Sib Txuas Lus	NB-IoT UL/DL: 200kbps/200kbps
Daim Npav SIM	Micro SIM: 3V
Tus Txuas Antenna	SMA connector-sab nraud xov sab hauv qhov
Cov ntaub ntawv sib txuas lus	RS232, RS485 Qib
	Tus nqi Baud: 1200-38400bps
	Cov ntaub ntawv me me: 8
	Kev kuaj xyuas sib npaug: Tsis yog
	Nres cov ntsis: 1bits
Qhov kub thiab txias	Qhov kub thiab txias ua haujlwm: -30 ° C txog + 75 ° C
Qhov kub thiab txias	Qhov kub cia khoom -40°C txog +85°C
Qhov ntau ntawm cov av noo	Cov av noo sib piv 95% (tsis muaj dej noo)
Cov yam ntxwv ntawm lub cev	ntev: 10.5cm, dav: 6cm, siab: 2.2cm

Lub cuab yeej khiav nrog kev siv hluav taws xob tsawg thiab tsis tuaj yeem tau txais cov ntaub ntawv downlink los ntawm lub chaw khaws ntaub ntawv.

Lub DTU yuav tsum nquag upload cov ntaub ntawv thiab nkag mus rau hom kev sib txuas ua ntej lub chaw tuaj yeem xa cov ntaub ntawv.

Tom qab tsis muaj kev sib txuas lus ntawm cov ntaub ntawv, MDN311 nkag mus rau hauv hom PSM kom tswj tau kev siv hluav taws xob tsawg.

MDN311 txhawb nqa kev ua haujlwm sau ntawv. Cov neeg siv tuaj yeem kho cov ntaub ntawv sau los ntawm cov software teeb tsa duab ntawm cov khoom siv, yog li cov ntawv thov hauv tsev tsis tas yuav muaj cov maub los ntxiv, thiab tsis tas yuav cia siab rau lub platform cov ntaub ntawv los muab cov lus qhia sau kom ua tiav kev sib txuas ncaj qha rau lub cuab yeej. MDN311 sau cov ntaub ntawv ncaj qha los ntawm lub cuab yeej thiab tshaj tawm rau lub platform.

Kev Kho Kom Haum Rau Cov Ntaub Ntawv Pob Khoom Yooj Yim

Cov pob ntawv sau npe tshwj xeeb:Cov neeg siv tuaj yeem teeb tsa cov ntsiab lus ntawm cov ntaub ntawv xa thaum MDN311 txuas nrog lub chaw khaws ntaub ntawv thawj zaug.

Pob ntawv lub plawv dhia tshwj xeeb:Cov neeg siv tuaj yeem teeb tsa cov ntsiab lus ntawm lub pob ntawv heartbeat uas MDN311 xa mus rau lub chaw khaws ntaub ntawv tau yooj yim.

Cov pob ntawv header kev cai:Tus neeg siv tuaj yeem teeb tsa cov ntsiab lus tshwj xeeb ua ntej cov ntaub ntawv pob ntawv xa los ntawm DTU mus rau lub chaw khaws ntaub ntawv txhawm rau kom paub qhov txawv ntawm hom ntaub ntawv lossis pawg.