I-GPS Timing Antenna Marine Antenna 32dBi
Isingeniso Somkhiqizo
Le antenna inezici ezilandelayo:
Isekela ukumbozwa kwebhendi yefrikhwensi ye-GPS L1 kanye nebhendi yefrikhwensi ye-GLONASS L1, futhi ifanele ukwamukela amasiginali wesathelayithi kulawa mabhendi amabili efrikhwensi.
Iyunithi ye-antenna inenzuzo ephezulu futhi iyakwazi ukuthola amasignali abuthakathaka.I-beam yephethini ibanzi futhi ingathola amasignali anhlobonhlobo.Inekhono elihle lokwamukela isignali kuma-engeli okuphakama aphansi futhi ingathola amasignali esathelayithi ezindaweni eziphakeme eziphansi.
Idizayini yokuphakelayo ehlanganisiwe yamukelwa ukuze kuqinisekiswe ukuthi isikhungo sesigaba sothi sihambisana nesikhungo sejiyomethri ukuze kuthuthukiswe ukunemba kokuma.
Ingasetshenziswa nemishini yetheminali yokuzulazula yesathelayithi ehlukahlukene ukuhlinzeka abasebenzisi ngezinsizakalo zokumisa ezinembayo eziphezulu.
Ukucaciswa Komkhiqizo
Izici zikagesi | ||
Imvamisa | 1575±5MHz | |
Ukuzuza Okuphakeme | 15±2dBi@Fc | |
Impedance | 50ohm | |
I-polarization | I-RHCP | |
Isilinganiso se-Axial | ≤5 dB | |
F/B | >13 | |
I-Azimuth Coverage | 360° | |
Ukunemba kwesigaba-maphakathi | ≤2.0mm | |
I-LNA kanye ne-Filter Electrical Properties | ||
Inzuzo ye-LNA | 32±2dBi(Typ.@25℃) | |
Ukuhluka Kokubambezeleka Kweqembu | ≤5ns | |
Umfanekiso Womsindo | ≤2.7dB@25℃,Typ.(Ihlungiwe ngaphambilini) | |
I-In-Band Flatness (dB) | <1 (1575.42MHz±1MHz) | |
Ukucindezela Okungaphandle Kwebhendi (dBc) | 12(1575±30MHz) | |
Okuphumayo kwe-VSWR | ≤2.5 : 1Uhlobo.3.5 : 1 Max | |
Ukusebenza kwe-Voltage | 3.3-6 V DC | |
Ukusebenza Kwamanje | ≤45mA | |
Izimpawu ze-Material & Mechanical | ||
Uhlobo Lwesixhumi | Isixhumi | |
Ubukhulu | Φ96x257±3mm | |
Impahla ye-Radome | I-ABS | |
Ingangeni manzi | IP67 | |
Isisindo | 0.75Kg | |
Ezemvelo | ||
Operation Temperature | - 40 ˚C ~ + 85 ˚C | |
Izinga Lokushisa Lokugcina | - 40 ˚C ~ + 85 ˚C |
Ipharamitha ye-Antenna Passive
I-VSWR
Inzuzo
Imvamisa (MHz) | Inzuzo (dBi) |
1570 | 31.8 |
1571 | 31.3 |
1572 | 31.5 |
1573 | 31.7 |
1574 | 31.8 |
1575 | 31.9 |
1576 | 31.8 |
1577 | 31.5 |
1578 | 32.1 |
1579 | 32.3 |
1580 | 32.6 |
Iphethini Yemisebe
| 3D | 2D-Evundlile | 2D-Iqondile |
1570MHz | |||
1575MHz | |||
1580MHz |