I-Phezulu-Phezulu I-GPS Receiver TQC-GPS-001
I-Dielectric Antenna | |
Imodeli Yomkhiqizo | I-TQC-GPS-001 |
Imvamisa yesikhungo | 1575.42mhz ± 3 MHz |
Vswr | 1.5: 1 |
Ububanzi be-band | ± 5 mhz |
Okukhange kwa | 50 ohm |
I-Peak Inzuzo | > 3dbic ngokususelwa endizeni ephansi ye-7 × 7cm |
Khweza | > -4dbic ku -90 ° <0 <+ 90 ° (ngaphezulu kwama-75% wevolumu) |
Ukugebenga | Rhcp |
I-LNA / Hlunga | |
Zuza (ngaphandle kwekhebula) | 28DB ejwayelekile |
Isithombe somsindo | 1.5DB |
Hlunga i-band attenuation | (F0 = 1575.42 MHz) |
7db min | f0 +/- 20mhz; |
20db min | f0 +/- 50mhz; |
30db min | F0 +/- 100MHz |
Vswr | <2.0 |
I-DC Voltage | I-3V, 5V, 3V kuya ku-5V |
Dc okwamanje | I-5mA, 10MA Max, |
-Omshini | |
Isisindo | <105gram |
Ubungako | 45 × 38 × 13mm |
Ikhebula RG174 | Amamitha ayi-5 noma amamitha amathathu |
Isixhumi | I-SMA / SMB / SMC / BNC / FME / TNC / MCX / MMCX |
Kukhuphuka isisekelo se-magnetic / stiking | |
Yokulwandlu | -Mnyama |
-Yimzukeni | |
Ukusebenza kwe-Temp | -40 ℃ ~ + 85 ℃ |
Ukudlidliza sine sweep | I-1G (0-P) 10 ~ 50 ~ 10hz i-axis ngayinye |
Umswakama womswakama | 95% ~ 100% RH |
Isihlalo sezulu | I-100% materproof |
I-TQC-GPS-001 ine-VSWR yango-1.5: 1, iqinisekisa ukulahleka okuncane kwesiginali nokusebenza okuhle. Ukuphazamiseka kwayo okungu-50 ohm kuthuthukisa ikhwalithi yesiginali, okwenza kube kuhle ukuthi izinhlelo ezifunwayo zidinga ukulandelwa kwe-GPS okuthembekile.
I-TQC-GPS-001 yamukela i-anterna eyindilinga yesandla sokudla (RHCP) Lokhu kusho ukuthi ungathembela kulolu hlelo lwe-GPS ukuhlinzeka ngemininingwane yokulandela umkhondo engaguquki futhi enembile.
Ngaphezu kwalokho, i-TQC-GPS-001 ine-LNA / Hlunga ngokuthola inzuzo ye-28DB (ngaphandle kwekhebula) kanye nomsindo womsindo we-1.5DB kuphela. Lokhu kuqinisekisa ukuthi isitholi se-GPS singakhulisa amasiginali abuthakathaka futhi sinciphise umsindo, ngcono ikhwalithi yesiginali kanye nokwethenjwa.
Ngaphezu kwalokho, isihlungi esakhelwe ngaphakathi se-TQC-GPS-001 sinikezela nge-at hatstenuation enhle kakhulu ye-band. Ukufakwa okuncane kwe-F0 +/- 20mhz Frequency Band kuyinto engu-7DB, i-adtenuation ephansi ye-F0 +/- 50MHZ Frequency Band iyi-20D +/- 100mhz Frequency Band iyi-30DB, ebingahlunga ngempumelelo ngaphandle kokuphazamiseka , ukuze kufinyelelwe ukulandelela okunembile futhi okuthembekile kwe-GPS.
I-TQC-GPS-001 isebenza kusuka kuhlu lwe-voltage lwe-3V kuya ku-5V, ukuhlinzeka ngezindlela zokuhlinzekwa kwamandla aguqukayo. Ibuye ibe ne-DC ephansi yokudweba yamanje ye-5mA, enesilinganiso se-10MA, iqinisekisa ukusetshenziswa kwamandla okusebenza kahle.