QC-GPS-003 Dielectric Antenenna Lna / Lim
Kav hlau txais xov tooj rau Dielectric | |
Qauv Khoom Qauv | TQC-GPS-003 |
Qhov Chaw Zaus | 1575.42mhz ± 3 mhz |
Vwstr | 1.5: 1 |
Qhab Dav | 5 MHz |
Kev xav | 50 OHM |
Ncaim | > 3Dbic raws li 7 × 7cm av dav hlau |
Mus Txais Kev Nyaj Siab | > -4DBic AT -90 ° <0 <+ + + ° (Tshaj 75% ntim) |
Kev loj leeb | RHCP |
Lna / Lim | |
Nce (tsis muaj cable) | 28DB |
Suab nrov | 1.5dB |
Lim tawm kev ua raws li cov qhab | (F0 = 1575.42 MHZ) |
7db min | F0 +/- 20mHz; |
20db min | F0 +/- 50mHz; |
30db min | f0 +/- 100mHz |
Vwstr | <2.0 |
DC voltage | 3V, 5V, 3V rau 5V |
DC Tam Sim No | 5MA, 10MA Max |
Txawj kho ub no | |
Qho hnyav | <105gram |
Qhov loj | 38.5 × 9. 14mm |
Cable RG174 | 5 meters lossis 3 meters lossis customized |
Tus txuas | SMA / SMB / SMC / FME / TME / TCK / MCX / MMCX |
Mounting Sib Nqus Luj / Stiking | |
Tsev nyob | Xim dub |
Ib puag ncig | |
Ua hauj lwm samp | -40 ℃ ~ + 85 ℃ |
Kev co sine cheb | 1g (0-p) 10 ~ 50 ~ 10HZ Ib Axis |
Avustive vaum | 95% ~ 100% rh |
Huab cua huab cua | 100% waterproof |
Tus kav hlau txais xov Dielric system muaj cov specifications zoo heev nrog ib qho chaw nruab nrab ntawm 1575.42mhz ± 3 mHz kom paub meej lub teeb liab kev txais tos. Lub VWSWR yog 1.5: 1 thiab bandwidth yog ± 5 mHz, kom ntseeg tau ruaj khov nrog GPS satellites. Qhov 50-ohm impedance txuas ntxiv txhim kho cov cim ntsuas teeb liab.
Tus kav hlau txais xov yog raws li 7 x7cm av dav hlau thiab muaj lub ncov siab tshaj 3dbic. Nws muab kev pab zoo tshaj plaws, ua kom muaj qhov tsawg kawg nkaus ntawm -4dbic ntawm -90 ° thiab + cov ces kaum, npog ntau dua 75% ntawm lub cuab yeej ntim. Lub polarization yog txoj cai sib ncig polarization (RHCP), uas ua kom cov teeb liab zoo txais tos los ntawm satellites hauv txhua qhov kev qhia.
Lub Lna / Lim ua kom cov kav hlau txais xov rau dielectric txhawm rau txhim kho kev ua haujlwm. Nrog 28db ntawm nce (tsis muaj cable) thiab qis dua 1.5db suab nrov GPS cov cim thiab txo cov suab hluav taws xob uas tsis muaj suab npe GPS thiab txo cov teeb meem kev cuam tshuam thiab kev txhim kho teeb meem thiab cov teeb meem.
Lub Lna / Lim tseem muaj cov ntxaij lim dej uas muaj cov lim dej uas muaj kev cuam tshuam zoo tsawg los txo cov kev cuam tshuam tawm ntawm-ntawm-lab band. Nws muaj tsawg kawg ntawm 7DB ntawm Attenuation ntawm F0 +/- 20mHz, tsawg kawg ntawm 20db ntawm F0 +/- 50mHz, thiab ib qho zoo tshaj plaws 30db ntawm Attenuation ntawm F0 +/- 100MHz. Qhov no ua kom pom tseeb meej thiab zoo GPS teeb liab, txawm tias nyob hauv cov neeg muaj neeg coob thiab tsis muaj sij hawm.
Tus Vwrs / lim yog tsawg dua 2.0, uas lav tau qis qis rov qab mus rau qhov ntsuas kev sib kis tau zoo thiab txo cov paib cim.