DTECH yatsopano 2024 RS232/485 wailesi ya digito ya DTU yakhazikitsidwa!

USB/RS232/485 kupita ku TPUNB

Pomwe kufunikira kwa zida zaukadaulo za IOT kuchokera kwa makasitomala atsopano ndi akale muzochitika zamagwiritsidwe ntchito ka IOT kukukulirakulirabe, potsatira zomwe msika ukufunikira komanso ndi mgwirizano wakuya pakati pa DTECH ndi ma strategic partners, DTECH yakwezeratu zinthu zomwe zidalipo zopanda zingwe za LORA kukhala ukadaulo wa IOT TPUNB. mankhwala.

TPUNB (Techphant Ultra-Narrow Band), monga ukadaulo wolumikizirana wa IOT, ikutsogolera gawo la IOT kupita ku gawo latsopano lachitukuko ndi zabwino zake zapadera zaukadaulo komanso zida zatsopano.

Mu 2024,DTECH USB/RS232/485 kupita ku TPUNB4km opanda zingwe data kufala wailesi DTU yakhazikitsidwa kumene.Amagwiritsidwa ntchito pothana ndi mavuto othamanga pang'onopang'ono, mtunda waufupi wopatsira ndi ma byte ochepa azinthu zoyambirira za LORA.

USB/RS232/485 kupita ku TPUNB

1. Chifukwa chiyani musankhe ukadaulo wa TPUNB IOT?

Tekinoloje iyi imagwiritsa ntchito zida zapaintaneti monga ma TPUNB base station, zipata, ndi ma modules kuti amange maukonde otetezeka a IOT pamiyeso yosiyanasiyana pogwiritsa ntchito njira zingapo zolumikizirana ndi intaneti kuti akwaniritse kulumikizana kwamagetsi otsika kwambiri pamakina ambiri omvera mkati mwa netiweki. kufalitsa.Ili ndi mawonekedwe achitetezo chapamwamba, kukana kusokoneza mwamphamvu, concurrency angapo, mtengo wotsika, komanso kutumiza mosavuta.Itha kugwiritsidwa ntchito kwambiri m'magawo ambiri mongamizinda yanzeru, mapaki anzeru, mphamvu zanzeru, ndi intaneti yazinthu zamafakitale.

2. Kodi mawonekedwe a DTECH USB/RS232/485 mpaka TPUNB 4km opanda zingwe data transmission radio DTU ndi chiyani?

1) 4000 mita mtunda wautali, chotchinga-free kufala
Kupindula kwakukulu, kulandirira kwakukulu, komanso mphamvu yolowera pakhoma.Pamtunda womwewo, poyerekeza ndi malonda a LORA, imatha kufalitsa zambiri komanso liwiro lotumizira limayenda mwachangu.Panthawi imodzimodziyo, kuchuluka kwa deta sikudzataya mapaketi, omwe amathetsa vuto la LORA laling'ono la data la kufalitsa kwautali, vuto la kutayika kwa paketi.

2) Kufalikira kutali, kufalikira kwambiri, kufalikira mwachangu
Kukonzekera kwachizoloŵezi sikungangokwaniritsa kulankhulana kwa 4km, komanso kuonetsetsa kuti kufalitsa kwa data kwa 1280-byte (popanda mapaketi a buffering) ndipo mpweya wa mpweya ukhoza kufika ku 76.8kbps, zomwe zingathe kupirira mosavuta kutsika kwapansi, kutsika kwakukulu komanso kugwiritsa ntchito zochitika zambiri. .

3) Opanda zingwe chizindikiro kasinthidwe, wanzeru chosinthira kudzikonda synchronization
Palibe malire pa chiwerengero cha ma terminals olumikizidwa ku malonda.Doko la RS485 limatha kulumikizana ndi zida za 256 ndipo doko la RS232 limatha kulumikizana ndi chipangizo chimodzi..RS485 ndi RS232 amatha kutumiza deta nthawi yomweyo.Kutumiza kwapawiri kumagwiritsa ntchito ukadaulo wotumizira mizere kuti zitsimikizire kuti deta sikutaya mapaketi.

4) Mapulagi akhungu, osafunikira kusiyanitsa pakati pa kutumiza ndi kulandira malekezero
Chogulitsacho chimathandizira ma point-to-point, point-to-multipoint, ndi ma multipoint-to-multipoint transceiver opanda zingwe.Ilibe malire kuti ndi malekezero ati omwe ndi wotumizira kapena wolandila.Ndi yabwino kwambiri kwa ogwira ntchito yokonza ndipo imasinthasintha komanso imagwiritsidwa ntchito kwambiri.Amagwiritsidwa ntchito kwambiri pochotsa zolakwika.

5) Ntchito zosiyanasiyana
① Ulimi wanzeru:Kuwunika kwenikweni kwa kutentha, chinyezi, kuwala, nthaka, pH, ndi zina zotero, kupulumutsa nthawi ndi khama, ndikuwongolera kasamalidwe.
② Kuwongolera mafakitale:Palibe chifukwa chopangira ma waya olemetsa, RS485/232 imatha kukwezedwa mosavuta popanda zingwe, kuwongolera bwino komanso kuyendetsa bwino.
③ Kuwerenga mita mwanzeru:Palibe chifukwa chowerengera mita pafupipafupi, kusonkhanitsa mwanzeru madzi, magetsi ndi data ina kuti muwongolere bwino ndikuwongolera kasamalidwe.

DTECH USB/RS232/485 kupita ku TPUNB 4km opanda zingwe wailesi wailesi DTU yakhazikitsidwa kumene.Imadzaza kusiyana kwaukadaulo pamsika ndipo imapereka njira yabwino komanso yabwino yotumizira ma data pamafakitale osiyanasiyana.

 

 


Nthawi yotumiza: Mar-27-2024