
| Tus Nqi (Teeb) | 1 – 100 | >100 |
| Kwv yees lub sijhawm (hnub) | 7 | Yuav tsum tau sib tham |
NB-IOT DTU uas pheej yig
Sawv ntawm DTU los ntawm cov ntaub ntawv serial nkag mus rau hauv lub xeev txuas nrog tam sim ntawd, network pob tshab, IoT huab platform txhawb nqa, cov lus thawb los ntawm WeChat

MDN211NB-IoTDTU yog lub davhlau ya nyob twg embedded raws li NB-IoT rau kev xa cov ntaub ntawv wireless, ntim me me, qhov chaw nres nkoj yooj yim, cov neeg siv tuaj yeem yooj yim koom ua ke rau hauv lawv lub motherboard; txhawb nqa online, IDLE, PSM xwm txheej, tau txais kev siv hluav taws xob qis dua nrog ob peb uA; Txhawb nqa UDP network protocol, muab cov ntaub ntawv kis tau pob tshab rau cov neeg siv; Txhawb nqa lub plawv dhia pob ntawv, pob ntawv sau npe, header; Txhawb nqa 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 & 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.
Cov Kev Ntsuas Khoom Siv
| Cov yam ntxwv | Cov lus piav qhia |
| Kev muab hluav taws xob | DC3.6V-4.2V, Tus nqi ib txwm muaj: 4 V |
| Kev siv hluav taws xob | @4VDC Fais Fab Muab Khoom Ua haujlwm tam sim no: 60mA-150mA Peaking ua haujlwm tam sim no: 500mA PSM hom pw tsaug zog Tam sim no: ≈10uA |
| Tus Txuas Antenna | IPEX Connector ua ntej, SMA Connector xaiv tau |
| Cov ntaub ntawv sib txuas lus | 3.3 TTL Qib Tus nqi Baud: 1200-38400bps Cov ntaub ntawv me me: 8 Kev kuaj xyuas sib npaug: Tsis yog Nres cov ntsis: 1bits |
| Zaus Band | MDN211-B5: Tuam Tshoj Telecom 850M MDN211-B8: Tuam Tshoj Xov Tooj/Unicom 900M MDN211-Bx: Cov qauv thoob ntiaj teb |
| Kev Sib Txuas Lus | NB-IoT UL/DL: 200kbps/200kbps |
| Daim Npav SIM | Micro SIM: 3V |
| Qhov kub thiab txias | Qhov kub thiab txias ua haujlwm: -30 ° C txog + 75 ° C 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: 44mm, dav: 28mm, siab: 8mm |
Kev Piav Qhia Txog Kev Ua Haujlwm Tseem Ceeb
Ntau Lub Networks Hom Online
Txhawb kev hloov pauv tsis siv neeg hauv online, IDLE, PSM hom kom ua tiav lub zog qis. Lub sijhawm tus nqi ntawm cov duab hauv qab no (20s, 10s, 24h) nyob ntawm lub hauv paus chaw nres tsheb / lub hauv paus network ntawm tus neeg teb xov tooj network, yog li yog cov nqi siv hluav taws xob tau hais, cov neeg siv zoo dua kom tau txais cov nqi tom qab kev sim ua haujlwm.

NB-IoT Network Transparent Transmission Mode
Tshawb xyuas thiab ua tiav ntau yam xwm txheej tsis siv neeg, muab kev nkag mus rau NB-IoT network ruaj khov, txhim khu kev qha.

Chaw Ua Haujlwm Sai Sai
Siv peb lub SDK ua rau kev tsim kho computer yooj yim dua, peb tuaj yeem muab ntau hom lus txoj kev tsim kho, yog li koj tuaj yeem tsim koj lub chaw sai sai txawm tias tsis tas yuav sau programming.

< Txhawb Ntau Txoj Kev Teeb tsa Parameter >

< Kev Kho Kom Haum Rau Cov Hom Ntawv Pob Ntaub Ntawv Yooj Yim >

< Txhawb nqa tag nrho Mind IoT >
Txhawb nqa Mind IoT Cloud yam tsis tas yuav tsim server los ntawm cov neeg siv, tus neeg siv tuaj yeem siv peb cov thev naus laus zis xa mus rau huab yam tsis tas yuav them tus nqi ntawm server kom txo tus nqi.


< Kev txhawb nqa tag nrho rau SCADA kev lag luam >
Txhawb OPC Sever, ntau lub SCADA tseem ceeb, virtual serial, txo qhov nyuaj ntawm kev tsim kho software

< Kev Sib Txuas Lus TTL Serial port >
Baud tuaj yeem xaiv tau los ntawm 1200bps txog 38400bps, cov ntaub ntawv me me / nres me me / parity tuaj yeem xaiv tau

< SIM Interface >
Tus neeg siv tuaj yeem tsim qhov chaw ntawm daim npav SIM ntawm nws tus kheej kom txo qhov nyuaj ntawm kev siv los ntawm cov neeg siv khoom

< Ntim Me >
me me, 28mm * 44mm * 8mm, tsim nyog dua rau kev koom ua ke



