
| Huwandu (Maseti) | 1 – 100 | >100 |
| Nguva Inofungidzirwa (mazuva) | 7 | Kutaurirana |
Giredhi reMaindasitiriNB-IoTDTU
Tsigira CoAP Protocol, China Telecom Cloud, NB-IoT,
LPWAN, inotsigira magetsi ekunze ebhatiri

ZSN311 NB-IoT DTU ichiteshi chekunze chakavakirwa paNB-IoT chekutumira data risina waya, vhoriyamu diki, inotsigira ma interfaces akawanda; inotsigira online, IDLE, PSM status, kuwana simba shoma rekushandisa; Inotsigira UDP/CoAP network protocol, ichipa nzira yekutumira data yakajeka kune vashandisi; Inotsigira packet yemoyo yakagadzirwa, packet yekunyoresa, musoro; Inotsigira IoT Cloud yedu yakazvigadzirira isina server yekuvaka nevashandisi; Inotsigira zvizere maindasitiri eSCADA, vashandisi havafanirwe hanya neprotocol yakaoma yenetwork, nekungotumira data rakajeka zvakakwana unogona kuwana kutumira data risina waya, zvichiita kuti mudziyo wako ubatanidzwe paInternet pasina muganho wenguva kana nzvimbo.
Kushandisa Chip yeQuectel Industrial Grade Communication
MDN311-485 inoshandisa Quectel Industrial Grade Communication Chip kuitira kuti ive nechokwadi chekuti kutaurirana kwenetiweki yeNB-IoT hakuchinjiki.

MDN311 Support CoAP protocol

NB-IoT DTU inogona kusarudza Mind IoT Cloud/China Telecom IoT Cloud


Zviyero zveMichina

Nhanganyaya yeBasa
Magadzirirwo ehunyanzvi
| Hunhu | Tsananguro |
| Magetsi | VIN interface: DC5V-30V |
| Chishandiso cheBAT: DC3.5V-4.2V | |
| Kushandiswa kwesimba | Shanduro yenguva dzose: VIN interface, DC12V Power Supply |
| Online Mode Yazvino:60mA-150mA | |
| Kusvika pakakwirira kushanda Current: 500mA | |
| PSM/IDLE Mode Yazvino: ≈13mA | |
| Shanduro yesimba shoma: BAT interface, 3.7V Lithium battery Power Supply | |
| Online Mode Yazvino:60mA-150mA | |
| Kusvika pakakwirira kushanda Current: 500mA | |
| PSM/IDLE Mode Yazvino: ≈20uA | |
| Bhendi reMafambiro | MDN311-B5: China Telecom 850M |
| MDN311-B8: China Mobile/Unicom 900M | |
| MDN311-Bx: Shanduro yepasi rose | |
| Network | NB-IoT UL/DL:200kbps/200kbps |
| Kadhi reSIM | Micro SIM:3V |
| Kanyanga Chinobatanidza | gomba remukati reSMA rekubatanidza-kunze kweshinda |
| Dura reData reNhevedzano | RS232,RS485 Level |
| Chiyero cheBaud: 1200-38400bps | |
| Zvidimbu zvedata: 8 | |
| Kuongororwa kweparity: Kwete | |
| Misa zvidimbu: 1 zvidimbu | |
| Tembiricha yekudziya | Tembiricha yekushanda: -30°C kusvika +75°C |
| Tembiricha yekuchengetera -40°C kusvika +85°C | |
| Hunyoro hwemvura | Hunyoro hwe95% (hapana kunyorovesa) |
| Hunhu hwemuviri | kureba: 10.5cm, upamhi: 6cm, kukwirira: 2.2cm |

Chishandiso ichi chinoshandisa simba shoma uye hachikwanise kugamuchira data re downlink kubva kunzvimbo yedata.
DTU inofanira kuisa data uye kupinda mumodhi yekubatanidza isati yatumira data pakati.
Mushure mekunge pasina kutaurirana kwedata, MDN311 inopinda otomatiki muPSM mode kuti irambe ichishandisa simba shoma panguva yekumirira.

MDN311 inotsigira basa rekuronga mascript. Vashandisi vanogona kugadzirisa mafaira escript kuburikidza nesoftware yemifananidzo yemuchina, kuitira kuti maapplication ari panzvimbo asade mamwe ma controllers, uye vasafanire kuvimba nepuratifomu yedata kuti vape mirairo yekuunganidza kuti vabatanidzwe zvakananga nechishandiso. MDN311 Unganidza zvakananga uye nekushingaira data kubva pachishandiso uye uzviudze kuchikuva.

Kugadzirisa Fomati yePaketi yeData Inochinjika
Paketi yekunyoresa yakagadzirwa nevatengi:Vashandisi vanogona kugadzirisa zviri mukati mepaketi yedata inotumirwa vakasununguka kana MDN311 yabatanidzwa kekutanga kunzvimbo yedata.
Paketi yekurova kwemoyo yakagadzirwa:Vashandisi vanogona kugadzirisa zviri mukati mepaketi yemoyo inotumirwa neMDN311 kunzvimbo yedata vakasununguka.
Paketi yemusoro yakagadzirwa:Mushandisi anogona kugadzirisa zviri mukati medata package isati yatumirwa neDTU kunzvimbo yedata kuitira kuti aone mhando yedata kana kuti chikamu.




