Iinkwenkwezi ezininzi ezigcwele rhoqo i-eriyali ye-RTK GNSS
Intshayelelo yeMveliso
Inkwenkwezi epheleleyo egcwele i-antenna yokuhamba ngesathelayithi ineempawu ezingezantsi:
ubungakanani obuncinci,
indawo echanekileyo ephezulu,
Inzuzo ephezulu,
isakhono esinamandla sokuchasa ukuphazamiseka.
Uyilo lwe-eriyali kunye nokutya okuninzi ukuze iziko lesigaba lizinzile.Kwangaxeshanye, i-eriyali ikwaxhotyiswe ngepleyiti yokukrwitsha yeendlela ezininzi, ethintela ngempumelelo impembelelo yokuphazamiseka komqondiso wokuchaneka kokuhamba ngokucinezela imiqondiso yeendlela ezininzi.
Uyilo oluchasayo lunokumelana ngokufanelekileyo nokuphazamiseka kwangaphandle okunamandla kunye nokuqinisekisa ukuzinza kunye nokhuseleko lweempawu zokuhamba.
Ukongeza, le antenna inoluhlu olubanzi lweemeko zesicelo.Nokuba luvavanyo lwe-geodetic, i-oceanographic surveying, uhlolo lweendlela zamanzi, okanye ukujonga inyikima, ulwakhiwo lwebhulorho, ukudilika komhlaba, ukusebenza kweekhonteyina ze-terminal, njl., kunokuzisa iinkonzo zokuhamba ezichanekileyo nezisebenzayo kuzo zonke iinkalo zobomi.
Ukucaciswa kweMveliso
Iimpawu zoMbane | |
Ukuphindaphinda | GPS: L1/L2/L5 IGLONASS: GL/G2.G3 I-BeiDou: B1/B2/B3 UGalileo: E1/L1/E2/E5a/E5b/E6 QZSS:L1CA/L2/L5 |
VSWR | <2.0 |
Ukusebenza kakuhle | 1175~1278MHz @32.6% 1561~1610MHz @51.3% |
Imitha | Umkhombandlela |
Inzuzo | 32±2dBi |
Passive Antenna Peak Gain | 6.6dBi |
Inzuzo engumndilili | -2.9dBi |
Impedance | 50Ω |
Axial Umlinganiselo | ≤2dB |
Ipolarization | RHCP |
I-LNA kunye neePropati zoMbane zesihluzi | |
Ukuphindaphinda | GPS: L1/L2/L5 IGLONASS: GL/G2.G3 I-BeiDou: B1/B2/B3 UGalileo: E1/L1/E2/E5a/E5b/E6 QZSS:L1CA/L2/L5 |
Impedance | 50Ω |
VSWR | <2.0 |
Umfanekiso wengxolo | ≤2.0dB |
Inzuzo yeLNA | 28±2dB |
1 dB indawo yoxinzelelo | 24dBm |
Supply Voltage | 3.3-5VDC |
Ukusebenza Ngoku | <50mA(@3.3-12VDC) |
Ngaphandle kweBand Suppression | ≥30dB(@fL-50MHz,fH+50MHz) |