-139dbm yakakwira inogamuchira senitivity data transmission yakamisikidzwa LoRa DTU module
Iyo LORA DTU module_MDL210 yakamisikidzwa terminal ndiyo inoshandisa LoRa kuparadzira spectrum tekinoroji yekutumira data isina waya, ichipa vashandisi nzira isina-protocol-yemahara yakajeka yekufambisa data mode.Iwe unongofanirwa kuseta mashoma akareruka paramita kuti uwane akawanda modes etiweki senge nyeredzi networking uye Mesh network. Kune zvakare akawanda ekutaurirana modhi senge pa-kuda, kutepfenyura, uye multicast mune imwecheteyo network;
TTL yekutaurirana interface inopihwa, Mushandisi-inoshamwaridzika maindasitiri serial port emidziyo network, magetsi emagetsi ekushandisa anotora huwandu hwakasiyana hwekushomeka kwemagetsi dhizaini (≤40uA@5V).
LoRa tekinoroji pachayo ine yakakwira yakakwira recei senitivity (RSSI) uye
super chiratidzo-kune-ruzha (SNR) pamwe neye yedu yekuringana modem yekutsigira tekinoroji uye yakagadzikana uye yakavimbika chigadzirwa kuita.
Iyo LoRa isina waya module ine yakasimba kwazvo anti-kupindira kugona.
MDL210 inoshanda pamwe nekambani yedu 4G DTU, iyo inogona kufambisa kugadzwa kweLoRa gedhi rekuona kure kure kuendesa data.
Kukurukurirana kwenhepfenyuro
Pasi penetiweki imwechete, mudziyo wega wega unotaurirana nemumwe
Poindi - Kukurukurirana
Pasi penetiweki imwechete, point-point communication
pakati chero maviri mano anogona kuitika
Multicast kutaurirana
Pasi penetiweki imwechete, zvishandiso zvimwechete kana akawanda zvinogona kusetwa seboka kuti uone kutaurirana kweboka-kuboka
Idzi nzira nhatu dziri pamusoro dzenetwork dzinogona kusanganiswa mune imwecheteyo network
Pamusoro pekushandisa serial tambo yemunharaunda kugadzirisa zvakananga ma paramita eMIND LoRa mudziyo,inotsigirawo zvisina wayakugadzirisa maparamendi emudziyo uri kure.
Sezvinoratidzwa muFIG:
Iyo A mudziyo yakabatana pakombuta kuburikidza ne serial tambo, uye iyo graphical gadziriso software yakapihwa nekambani yedu inogona kushandiswa kugadzirisa maparamendi echishandiso chemuno A zviri nyore uye nekukurumidza, uye maparamita echishandiso chiri kure B anogonawo kugadzirwa. zvisina waya.
*Kugadzirisa maparamendi mune isina waya modhi, ita shuwa kuti mudziyo wemuno uye mudziyo uri kure uri mune imwecheteyo network
Feature | Tsanangudzo |
Magetsi | DC 3.3V~6V,200mA |
RF frequency | default 433MHz,400~520MHz Configurable |
RF Transmit simba | default 20dBm/100mW |
Muchina wese simba rekushandisa | @5VDC Simba, RF Transmit simba 20dBm: Data kutapurirana peak ikozvino: ≈120mA Data recei yepamusoro ikozvino: ≈12mA Avhareji yekumira kushanda ikozvino: 40uA (Yakayerwa musimba rekutanga mode) Kurara ikozvino : ≈5uA |
Wireless transmission distance | a.Simba rekutanga kushanda mode:3km b.Balanced work mode:6km c.Kureba kwekutanga kushanda muoti:8km *Iyo data iri pamusoro inoedzwa munzvimbo yakavhurika yekuona |
Speed muMhepo | 0.018 - 37.5kbps |
Antenna interface | 50Ω IPEX interface, SMA interface ndeyekusarudza |
Serial port parameters | 3.3V TTL Level, 5V, chiyero: 1200-38400bps; Data bit:7/8;Parity cheki :N/E/O; Stop bit: 1/2, Configurable |
Tembiricha uye humidity range | Kushanda tembiricha -25°C ~+ 70°C, Kuchengeta tembiricha -40°C ~+ 85°C, Relative humidity≤95%(Hapana condensation) |
Zvimiro zvemuviri | saizi_Kureba:4.5cm yakafara:2.8cm kureba:1cm uremu:20g |
Kubva 2015, kambani yedu yakatanga kugadzira uye kugadzira zvigadzirwa zveLoRa zvakateerana, nekutakura kutumirwa kweanopfuura zviuru zvishanu zvezvikamu. Mumakore maviri apfuura, zvigadzirwa zveLoRa zvakaiswa zvakabudirira kuchirongwa che "National Mountain Disaster Disaster Early Warning" chirongwa icho kambani yedu yakatora chikamu. maitiro, zvigadzirwa zvaro zvakazivikanwa muindasitiri uye zvine mukurumbira wakanaka pakati pevatengi.