QC-GPS-003 dielectric kav hlau txais xov LNA/filter
Dielectric Kav hlau txais xov | |
Yam khoom qauv | TQC-GPS-003 |
Center zaus | 1575.42MHz ± 3 MHz |
VSWR | 1.5: 1 |
Band dav | ± 5 MHz |
Impendence | 50 awm |
Peak Gain | > 3dBic Raws li 7 × 7cm hauv av dav hlau |
Tau Txais Kev Pabcuam | >-4dBic ntawm -90°<0<+90° (tshaj 75% Volume) |
Polarization | RHCP |
LNA/Filter | |
Tau (tsis muaj cable) | 28 dB Cov |
Nrov duab | 1.5dB ua |
Lim tawm Band Attenuation | (f0 = 1575.42 MHZ) |
7dB ib | f0+/-20MHZ; |
20dB ib | f0+/-50MHZ; |
30dB ib | f0+/-100MHZ |
VSWR | 2.0 |
DC voltage | 3V, 5V, 3V rau 5V |
DC tam sim no | 5mA, 10mA Max |
Neeg kho tshuab | |
Qhov hnyav | 105 g yog ' |
Loj | 38.5 × 35 × 14mm |
Cable RG174 | 5 meters los yog 3 meters los yog Customized |
Txuas | SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX |
Mounting Magnetic puag / stiking | |
Tsev | Dub |
Ib puag ncig | |
Ua haujlwm Temp | -40 ℃ ~ + 85 ℃ |
Vibration Sine sweep | 1g (0-p) 10 ~ 50 ~ 10Hz txhua axis |
Humidity Cov av noo | 95% ~ 100% RH |
Huab cua tsis zoo | 100% Waterproof |
Tus kav hlau txais xov dielectric muaj cov lus qhia zoo heev nrog qhov chaw nruab nrab ntawm 1575.42MHz ± 3 MHz kom ntseeg tau tias qhov zoo tshaj plaws tau txais cov teeb liab.VSWR yog 1.5: 1 thiab bandwidth yog ± 5 MHz, ua kom muaj kev ruaj khov thiab muaj txiaj ntsig zoo nrog GPS satellites.Lub 50-ohm impedance ntxiv txhim kho cov teeb liab kis tau tus mob.
Lub kav hlau txais xov yog raws li lub dav hlau hauv av 7x7cm thiab muaj qhov nce siab tshaj 3dBic.Nws muab kev pabcuam zoo tshaj plaws, ua kom muaj qhov tsawg kawg nkaus ntawm -4dBic ntawm -90 ° thiab +90 ° cov ces kaum, npog ntau dua 75% ntawm cov khoom ntim.Lub polarization yog txoj cai-tes ncig polarization (RHCP), uas optimizes teeb liab txais los ntawm satellites nyob rau hauv tag nrho cov lus qhia.
Lub LNA/filter ua tiav cov kav hlau txais xov dielectric txhawm rau txhim kho kev ua tau zoo.Nrog 28dB ntawm qhov nce (tsis muaj cable) thiab qis 1.5dB suab nrov, nws ua kom lub zog tsis muaj zog GPS thiab txo cov suab nrov cuam tshuam, yog li txhim kho cov teeb liab pom tseeb thiab raug.
Lub LNA / lim kuj tseem muaj cov ntxaij lim dej zoo kom txo qis kev cuam tshuam tawm ntawm pawg.Nws muaj qhov tsawg kawg nkaus ntawm 7dB ntawm attenuation ntawm f0 +/-20MHz, yam tsawg kawg ntawm 20dB ntawm f0+/-50MHz, thiab ib qho impressive 30dB ntawm attenuation ntawm f0+/-100MHz.Qhov no ua kom pom tseeb thiab zoo tshaj GPS teeb liab, txawm tias nyob hauv qhov chaw muaj neeg coob coob thiab tsis muaj suab nrov.
Lub VSWR ntawm LNA / lim yog tsawg dua 2.0, uas lav qhov rov qab poob qis kom ua kom cov teeb liab sib kis tau zoo thiab txo cov teeb liab qis.