Isamukeli se-GPS esisebenza kahle kakhulu i-TQC-GPS-001
I-Dielectric Antenna | |
Imodeli Yomkhiqizo | TQC-GPS-001 |
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 | 45×38×13mm |
Ikhebula RG174 | Amamitha ama-5 noma amamitha ama-3 |
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-TQC-GPS-001 ine-VSWR engu-1.5:1, eqinisekisa ukulahlekelwa kwesignali okuncane nokusebenza okuphezulu.I-impedance yayo engu-50 ohm iphinde ithuthukise ikhwalithi yesignali, iyenze ilungele izinhlelo zokusebenza ezidinga ukulandelela okuthembekile kwe-GPS.
I-TQC-GPS-001 isebenzisa i-antenna yesandla sokudla ye-circular polarization (RHCP), ethuthukisa ikhono layo lokwamukela amasignali e-GPS futhi inikeza ikhono elingcono lokunqanda ukuphazamiseka.Lokhu kusho ukuthi ungathembela kulesi samukeli se-GPS ukuze sikunikeze idatha yokulandelela engaguquki nenembile.
Ngaphezu kwalokho, i-TQC-GPS-001 ine-LNA/isihlungi esinenzuzo engu-28dB (ngaphandle kwekhebula) kanye nesibalo somsindo esingu-1.5dB kuphela.Lokhu kuqinisekisa ukuthi isamukeli se-GPS singakwazi ukukhulisa amasignali abuthakathaka futhi sinciphise umsindo, sithuthukise ikhwalithi yesignali nokwethembeka.
Ngaphezu kwalokho, isihlungi esakhelwe ngaphakathi se-TQC-GPS-001 sinikeza ukuncishiswa okuhle kakhulu ngaphandle kwe-band.Ukuncishiswa okuncane kwebhendi yefrikhwensi ye-f0+/-20MHZ ngu-7dB, ukuncipha okuncane kwebhendi yefrikhwensi ye-f0+/-50MHZ ngu-20dB, kanye nokuncishiswa okuncane kwebhendi yefrikhwensi ye-f0+/-100MHZ ngu-30dB, engahlunga ngempumelelo amafrikhwensi angafuneki futhi inciphise. , ukuze kuzuzwe ukulandelela okunembe kakhulu nokuthembekile kwe-GPS.
I-TQC-GPS-001 isebenza ukusuka kububanzi be-voltage engu-3V ukuya ku-5V, ihlinzeka ngezinketho zokunikezwa kwamandla eziguquguqukayo.Iphinde ibe nomdwebo ophansi we-DC wamanje ongu-5mA, onesilinganiso esiphezulu esingu-10mA, oqinisekisa ukuthi amandla asetshenziswa ngendlela efanele.