GPS+Beidou Isikhathi Antenna Marine Antenna 38dBi
Isingeniso Somkhiqizo
I-GPS+Beidou Timing antenna wuhlobo lothi olusetshenziselwa ukwamukela amasignali esathelayithi.Ingathola amasiginali wesathelayithi ye-RHCP kumabhendi e-GPS L1 kanye ne-BD B1.
Le antenna inezici ezilandelayo:
Ukuzuza okuphezulu: I-antenna yekhanda lekhowe esebenzayo inganikeza inzuzo ephezulu yesignali futhi ithuthukise amandla esignali abuthakathaka esignali eyamukelwe, ngaleyo ndlela ithuthukise ukuzwela kokwamukela kanye nekhwalithi yesiginali.
Ukuzinza okuphezulu: I-antenna iklanywe ngokuzinza okuphezulu futhi ingagcina ukusebenza okuzinzile ngaphansi kwezimo ezihlukene zemvelo.Lokhu kusho ukuthi ingahlinzeka ngokwamukela isignali yesathelayithi ezinzile kuzo zonke izimo zezulu.
Isikhungo sesigaba esizinzile kakhulu: I-antenna yekhanda lekhowe esebenzayo inesikhungo sesigaba esizinze kakhulu, okungukuthi, isikhungo sesigaba sesignali esamukelwe sihlala sizinzile phakathi kwebanga elithile lesikhathi.Lokhu kubaluleke kakhulu ekumiseni nasekusebenziseni izinhlelo zokusebenza zokuzulazula, njengoba ukuzinza kwesikhungo sesigaba kuthinta ngokuqondile ukunemba kokulinganisa.
Ukucaciswa Komkhiqizo
Izici zikagesi | ||
Imvamisa | 1561±5MHz;1575±5MHz | |
I-VSWR | <1.5 | |
Ukuzuza Okuphakeme | 5±2dBi@Fc | |
Impedance | 50ohm | |
I-polarization | I-RHCP | |
Isilinganiso se-Axial | ≤5 dB | |
10Db Umkhawulokudonsa | ±10MHz | |
I-Azimuth Coverage | 360° | |
I-LNA kanye ne-Filter Electrical Properties | ||
Inzuzo ye-LNA | 38±2dBi(Typ.@25℃) | |
Ukuhluka Kokubambezeleka Kweqembu | ≤5ns | |
Umfanekiso Womsindo | ≤1.8dB@25℃,Typ.(Ihlungiwe ngaphambilini) | |
I-In-Band Flatness (dB) | <1 (1575.42MHz±1MHz) | |
Ukucindezela Okungaphandle Kwebhendi (dBc) | >70dBc | |
Iphoyinti lokucindezela le-LNA le-1Db | >-10dBm | |
Okuphumayo kwe-VSWR | ≤2.0 Uhlobo. | |
Ukusebenza kwe-Voltage | 3.3-5 V DC | |
Ukusebenza Kwamanje | ≤25mA | |
Izimpawu ze-Material & Mechanical | ||
Uhlobo Lwesixhumi | Isixhumi se-TNC | |
Uhlobo Lwekhebula | RG58/U | |
Ubukhulu | Φ96x127±3mm | |
Impahla ye-Radome | I-ABS | |
Ingangeni manzi | IP66 | |
Isisindo | 0.63Kg | |
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) |
1556 | 38.3 |
1557 | 38.4 |
1558 | 38.5 |
1559 | 38.4 |
1560 | 38.4 |
1561 | 38.5 |
1562 | 38.5 |
1563 | 38.5 |
1564 | 38.6 |
1565 | 38.6 |
1566 | 38.8 |
|
|
1570 | 39.11 |
1571 | 39.18 |
1572 | 39.23 |
1573 | 39.28 |
1574 | 39.28 |
1575 | 39.16 |
1576 | 38.90 |
1577 | 38.74 |
1578 | 38.67 |
1579 | 38.63 |
1580 | 38.55 |
Iphethini Yemisebe
| 3D | 2D-Evundlile | 2D-Iqondile |
1556MHz | |||
1561MHz | |||
1566MHz |
| 3D | 2D-Evundlile | 2D-Iqondile |
1570MHz | |||
1575MHz | |||
1580MHz |