I-QC-GPS-003 i-antenna ye-dielectric LNA/isihlungi

Incazelo emfushane:

Sethula ukwakheka kwethu kwakamuva kubuchwepheshe be-GPS: i-TQC-GPS-003 i-dielectric antenna ehlanganiswe ne-LNA/isihlungi.Le nhlanganisela enamandla yakhelwe ukuthuthukisa ukusebenza kwemishini ye-GPS, ihlinzeka ngedatha enembile nethembekile yokuma.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Dielectric Antenna

Imodeli Yomkhiqizo

TQC-GPS-003

Imvamisa Yesikhungo

1575.42MHz±3 MHz

I-VSWR

1.5:1

Ububanzi bebhendi

±5 MHz

Ukuzimela

50 ohm

Ukuzuza Okuphakeme

>3dBic Isekelwe endizeni yaphansi engu-7×7cm

Thola Ukusabalala

>-4dBic at -90°<0<+90°(ngaphezu kuka-75% Volume)

I-polarization

I-RHCP

I-LNA/Isihlungi

Inzuzo (Ngaphandle kwekhebula)

28dB Okuvamile

Umfanekiso Womsindo

1.5dB

Hlunga I-Band Attenuation

(f0=1575.42 MHz)

7dB eya

f0+/-20MHZ ;

20dB Min

f0+/-50MHZ;

30dB Min

f0+/-100MHZ

I-VSWR

<2.0

I-DC Voltage

3V , 5V, 3V kuya ku-5V

DC yamanje

5mA, 10mA Max

Omakhenikha

Isisindo

105 amagremu

Usayizi

38.5×35×14mm

Ikhebula RG174

5 amamitha noma 3 amamitha noma ngokwezifiso

Isixhumi

I-SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX

Ukukhweza isisekelo sikaZibuthe/ukunamathela

Izindlu

Mnyama

Ezemvelo

ITemp Esebenzayo

-40℃~+85℃

Vibration Sine shanela

1g(0-p)10~50~10Hz i-eksisi ngayinye

Umswakamo Umswakamo

95%~100%RH

Ukuvikela isimo sezulu

100%Ingangeni manzi

I-antenna ye-dielectric inezincazelo ezinhle kakhulu ezinemvamisa yesikhungo engu-1575.42MHz ± 3 MHz ukuqinisekisa ukwamukelwa kwesignali okuphelele.I-VSWR ingu-1.5:1 kanti umkhawulokudonsa ungu-±5 MHz, oqinisekisa ukuxhumana okuzinzile nokusebenza kahle namasathelayithi e-GPS.I-impedance engu-50-ohm iphinde ithuthukise ukudluliswa kwesignali.

I-antenna isuselwe endizeni ephansi engu-7x7cm futhi inenzuzo ephezulu engaphezu kuka-3dBic.Ihlinzeka ngekhava yenzuzo enhle kakhulu, iqinisekisa ukuzuza okuncane okungu--4dBic kuma-engeli angu--90° kanye no-+90°, okumboza ngaphezu kuka-75% wevolumu yedivayisi.I-polarization i-circular polarization (RHCP) yesandla sokudla, eyenza ukwamukela isignali kusuka kumasathelayithi kuzo zonke izinhlangothi.

I-LNA/isihlungi sihambisana ne-antenna ye-dielectric ukuthuthukisa ukusebenza kahle.Ngenzuzo engu-28dB (ngaphandle kwekhebula) kanye nesibalo esiphansi somsindo ongu-1.5dB, ikhulisa amasignali e-GPS abuthaka futhi inciphise ukuphazamiseka komsindo, ngaleyo ndlela ithuthukise ukucaca kwesignali nokunemba.

I-LNA/isihlungi futhi sihlanganisa izihlungi zekhwalithi ephezulu ukuze kuncishiswe ukuphazamiseka okungaphandle kwebhendi.Inikeza ubuncane obungu-7dB bokuncishwa amandla ku-f0+/-20MHz, ubuncane obungu-20dB ku-f0+/-50MHz, kanye no-30dB ohlaba umxhwele wokuthokomalisa ku-f0+/-100MHz.Lokhu kuqinisekisa isignali ye-GPS ecacile nesezingeni eliphezulu, ngisho nasezindaweni eziminyene futhi ezinomsindo.

I-VSWR ye-LNA/isihlungi ingaphansi kuka-2.0, okuqinisekisa ukulahlekelwa okuphansi kokubuyisela ukuze kukhuliswe ukusebenza kahle kokudluliswa kwesignali kanye nokunciphisa ukuncishiswa kwesignali.


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