I-Semtech LR2021: I-LoRa Plus transceiver ephawula ikamva loqhagamshelo lwe-IoT

  • I-Semtech LR2021 yi-transceiver yokuqala kumgca we-LoRa Plus kunye nokuhambelana okwandisiweyo kunye neenethiwekhi zesathelayithi.
  • Inika isantya sothumelo ukuya kuthi ga kwi-2.6 Mbps kwaye ixhasa iimodyuli ezahlukeneyo ezifana neLoRa, FLRC kunye neFSK.
  • Iyahambelana neeprothokholi ezininzi ze-IoT kubandakanya iAmazon Sidewalk, iMeshtastic, iWi-SUN FSK, kunye neZ-Wave.
  • Iyafumaneka kuvavanyo ngo-Epreli 2025, kunye nemiboniso kwimisitho ephambili yethekhnoloji.

I-Semtech LR2021

Ehlabathini loqhagamshelo lwe-IoT, itekhnoloji ye-LoRa iguqule umgama omde, unxibelelwano lwamandla aphantsi. Ngoku, i-Semtech ibonisa i LR2021, i-transceiver yokuqala yomgca omtsha LoRa Plus, eyazisa ukuphuculwa okubalulekileyo kuluhlu, isantya sothumelo, kunye nokuhambelana neenethiwekhi ezininzi ezingenazintambo kunye neeprothokholi.

Ngolwakhiwo oluhlaziyiweyo kunye nenkxaso yothungelwano lomhlaba kunye nesathelayithi, le chip iphuma njengesisombululo esiphambili kwizicelo eziphambili ze-IoT. Ngezantsi, siphonononga iimpawu zayo kunye neenzuzo ngokweenkcukacha.

Iimpawu eziphambili zeSemtech LR2021

El LR2021 Ayisiyonto nje yokuvela kwetekhnoloji ye-LoRa, kodwa ukutsiba okubalulekileyo ngokwemigaqo yokusebenza kunye nokuhambelana. Ezi zezona nkcukacha zibalulekileyo:

  • Ukuhambelana nothungelwano lwe-terrestrial kunye nesathelayithi (NTN), esebenza kwi sub-GHz, 2.4 GHz ISM kunye nelayisensi S-band.
  • Iyahambelana nezixhobo zeLoRa zangaphambili, ukuqinisekisa a inguqu egudileyo kubavelisi.
  • Kubandakanya inkxaso yeemodyuli ezahlukeneyo ezifana I-FLRC (ukuya kwi-2.6 Mbps), i-LoRa (ukuya kwi-200 kbps), i-FSK, i-OOK, i-O-QPSK kunye ne-LR-FHSS.
  • I-Architecture eyenzelwe ukunciphisa iindleko zezinto (BOM), indawo yePCB kunye nokusetyenziswa kwamandla.

Inkxaso yeeprothokholi ezininzi ezingenazingcingo

Enye yezona ngongoma zinomdla kwi-LR2021 kukuhambelana kwayo kunye neentlobo ezininzi ze iiprothokholi ezingenazingcingo zamandla aphantsi. Phakathi kwazo kukho:

  • Indlela yaseAmazon: Isetyenziswa kwizixhobo zeKhaya le-Smart kunye nothungelwano loluntu.
  • I-Meshtastic: Ilungele uthungelwano lonxibelelwano olunatyisiweyo.
  • Wireless M-Bus (W-MBUS) kunye Wi-SUN FSK: Igxininise kwizicelo zemitha ezihlakaniphile kunye nothungelwano lwamashishini.
  • Z-Amaza: Ifakwe kwi-automation yasekhaya.

Ukusebenza okuphuculweyo kunye nokusebenza kakuhle kwamandla

El LR2021 yazisa uphuculo olubonakalayo kwi ukusebenza kakuhle kwamandla kunye nokusebenza kothumelo. Enkosi kuyilo lwayo olulungisiweyo, ibonelela:

  • Uluhlu lwamandla othumelo oluqwalaselweyo phakathi +22 dBm kunye -10 dBm.
  • Ukuphucula ubuntununtunu ukuya kuthi ga kwi -142 dBm kwi-LoRa SF12/125 kHz, ukuvumela unxibelelwano olude kunye nokuphazamiseka okuncinci.
  • Ukusetyenziswa kwamandla kwi-reception nje 5.5 mA, ukwandisa ubomi bezixhobo ezisebenza ngebhetri.

Usetyenziso lwe-Semtech LR2021

lora network

Ngombulelo kubuchule bayo kunye nokusebenza okuphezulu, le transceiver yenza ukuba kwenzeke okutsha kwizicelo ezahlukeneyo:

  • Ukhuseleko kunye nokuqaphela: Isetyenziswe kwimipu kunye neglasi yokukhangela i-sensors.
  • Izixeko eziMandla: Izicelo ezinjengokubekwa kweliso kwizithuthi kunye neenkqubo zokupaka.
  • Impilo & nokuPhila: Ukuphunyezwa kwizixhobo ze ukubhaqwa kokuwa kunye nokubeka iliso kwisigulane.
  • Ishishini kunye ne-Smart Grids: Ilungele ukuhanjiswa kwedatha kumandla kunye nothungelwano oluzenzekelayo loshishino.
SiFive HiFive Premier motherboard
Inqaku elidibeneyo:
Iimpawu zeSiFive HiFive Premier P550 Motherboard

Ubukho kunye nophuhliso lwexesha elizayo

USemtech ubhengeze ukuba LR2021 ziya kufumaneka ukuze zivavanywe ngaphakathi Epreli 2025. Abo banomdla banokufunda ngakumbi malunga nale transceiver kwimisitho yoshishino efana Ihlabathi elizinzisiweyo eJamani kwaye DistributionTECH eUnited States.

Ukuphehlelelwa kwe-LR2021 komeleza ubunkokeli bukaSemtech kuphuhliso lonxibelelwano lwe-IoT. Yakhe inkxaso yeeprothokholi ezininzi, ukusebenza kakuhle kwamandla y ukusebenza okuphezulu ukwenza isisombululo esiphambili kwikamva lonxibelelwano olungenazingcingo. Ngolwazi oluthe kratya malunga nendlela yokukhetha izixhobo ezifanelekileyo, unokujonga eli nqaku Unokukhetha njani abashicileli be3D.

I-Wi-Fi 8 (802.11bn) i-Ultra High Reliability (UHR)-1 uphuculo
Inqaku elidibeneyo:
I-Wi-Fi 8: Ikamva loqhagamshelwano olungenazingcingo

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  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
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