Ọnụọgụ(Ntọala) | 1 - 100 | >100 |
Est. Oge (ụbọchị) | 7 | A ga-enwe mkparịta ụka |
Ọkwa ụlọ ọrụNB-IoTDTU
Nkwado CoAP Protocol, China Telecom Cloud,NB-IoT,
LPWAN, na-akwado ọkọnọ ike batrị mpụga
ZSN311 NB-IoT DTU bụ ọdụ mpụga dabere na NB-IoT maka nnyefe data ikuku, obere olu, na-akwado ọtụtụ oghere; na-akwado ntanetị, IDLE, ọkwa PSM, nweta obere ike njikere; Kwado ụkpụrụ netwọkụ UDP/CoAP, na-enye ụdị nnyefe data nke ọma maka ndị ọrụ; Nkwado ngwugwu obi obi ahaziri ahazi, ngwugwu ndebanye aha, nkụnye eji isi mee; Kwado igwe ojii IoT nke wuru onwe ya na-enweghị iwu nkesa site n'aka ndị ọrụ; Na-akwado ụlọ ọrụ mmepụta ihe SCADA zuru oke, ndị ọrụ ekwesịghị ilekọta usoro netwọkụ dị mgbagwoju anya, naanị site na usoro nnyefe transperent zuru oke ị nwere ike nweta izipu data ikuku ikuku, na-eme ka ngwaọrụ gị jikọọ na ịntanetị na-enweghị oke oge ma ọ bụ ebe.
Iji Quectel Industrial Grade Communication Chip
MDN311-485 na-eji Quectel Industrial Grade Communication Chip ka ọ na-ekwe nkwa nkwurịta okwu netwọk NB-IoT na-akwụsịghị akwụsị.
MDN311 Nkwado CoAP protocol
NB-IoT DTU nwere ike họrọ Mind IoT Cloud/China Telecom IoT Cloud
Akụkụ igwe
Okwu Mmalite ọrụ
Nka nka
Njirimara | Nkọwa |
Ịnye ọkụ | VIN interface: DC5V-30V |
Bat interface: DC3.5V-4.2V | |
Oriri ike | Ụdị mgbe niile: VIN interface, DC12V ike ọkọnọ |
Ụdị ntanetị ugbu a: 60mA-150mA | |
Peaking na-arụ ọrụ ugbu a: 500mA | |
Ụdị PSM/IDLE dị ugbu a:≈13mA | |
Ụdị ike dị ala: interface BAT, 3.7V batrị lithium na-enye ike | |
Ụdị ntanetị ugbu a: 60mA-150mA | |
Peaking na-arụ ọrụ ugbu a: 500mA | |
Ụdị PSM/IDLE dị ugbu a:≈20uA | |
Ugboro ugboro | MDN311-B5: China Telecom 850M |
MDN311-B8: China Mobile/Unicom 900M | |
MDN311-Bx: Ụdị mba ụwa | |
Netwọk | NB-IoT UL/DL:200kbps/200kbps |
Kaadị SIM | Micro SIM: 3V |
Njikọ antenna | SMA njikọ-mpụta eri n'ime oghere |
Usoro Data interface | RS232, RS485 Ọkwa |
Ọnụego Baud: 1200-38400bps | |
Iberibe data: 8 | |
Nlele nke otu: Mba | |
Iberibe nkwụsị: 1bits | |
Oke okpomọkụ | Okpomọkụ gburugburu ebe ọrụ: -30°C ruo +75°C |
Okpomọkụ nchekwa -40°C ruo +85°C | |
Oke iru mmiri | iru mmiri dị 95% (enweghị condensation) |
Njirimara anụ ahụ | ogologo: 10.5cm, obosara: 6cm, elu: 2.2cm |
Ngwaọrụ na-eji obere ike na-arụ ọrụ na enweghị ike ịnweta data downlink site na etiti data.
DTU ga-ebugote data nke ọma wee tinye ọnọdụ njikọ tupu etiti enwee ike izipu data.
Mgbe enweghị nzikọrịta ozi data, MDN311 na-abanye na ọnọdụ PSM na-akpaghị aka ka ọ nọrọ na njikere oriri ike dị ala.
MDN311 na-akwado ọrụ mmemme edemede. Ndị ọrụ nwere ike hazie faịlụ script site na ngwanrọ nhazi eserese nke akụrụngwa, nke mere na ngwa saịtị anaghị achọ ndị na-ahụ maka njikwa ọzọ, na ọ dịghị mkpa ịdabere na ikpo okwu data iji nye ntuziaka nchịkọta iji nweta njikọ ozugbo na ngwa ahụ. MDN311 ozugbo ma na-arụsi ọrụ ike na-anakọta data site na ngwa wee kọọ ya na ikpo okwu.
Nhazi nhazi ngwugwu data na-agbanwe agbanwe
ngwugwu ndebanye aha ahaziri:Ndị ọrụ nwere ike hazie ọdịnaya nke ngwugwu data ezitere mgbe ebu ụzọ jikọọ MDN311 na etiti data ahụ.
Ngwungwu nkụta obi omenala:Ndị ọrụ nwere ike hazie ọdịnaya nke ngwugwu obi obi nke MDN311 zigara na ebe data n'efu.
ngwugwu nkụnye eji isi mee:Onye ọrụ nwere ike hazie ọdịnaya akọwapụtara tupu ngwugwu data nke DTU zigara na etiti data iji mara ụdị data ma ọ bụ udi.