Ummkeli weGPS osebenza kakhulu TQC-GPS-001
I-Antenna yeDielectric | |
Umzekelo weMveliso | TQC-GPS-001 |
Ukuphindaphinda kombindi | 1575.42MHz±3MHz |
VSWR | 1.5:1 |
Band Ububanzi | ±5 MHz |
Ukuzimela | 50 ohm |
IPeak Gain | >3dBic Ngokusekwe kwi-7 × 7cm kwinqwelomoya ephantsi |
Fumana i-Inshurensi | >-4dBic ku -90°<0<+90°(ngaphezu kwama-75% uMqulu) |
Ipolarization | RHCP |
LNA/Isihluzo | |
Inzuzo (Ngaphandle kwentambo) | 28dB Eqhelekileyo |
Umfanekiso wengxolo | 1.5dB |
Hlunga Out Band Attenuation | (f0=1575.42 MHz) |
7dB kunye | f0+/-20MHZ ; |
20dB Min | f0+/-50MHZ; |
30dB Min | f0+/-100MHZ |
VSWR | <2.0 |
DC Voltage | 3V , 5V, 3V ukuya ku-5V |
DC yangoku | 5mA, 10mA Max, |
Oomatshini | |
Ubunzima | 105 grams |
Ubungakanani | 45×38×13mm |
Intambo RG174 | Iimitha ezi-5 okanye iimitha ezi-3 |
Isidibanisi | SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX |
Ukunyuka kwesiseko seMagnetic/ukuncamathela | |
Izindlu | Mnyama |
Okusingqongileyo | |
ITemp yokuSebenza | -40℃~+85℃ |
Vibration Sine tshayela | 1g(0-p)10~50~10Hz i-axis nganye |
Ukufuma Ukufuma | 95% ~ 100%RH |
Ukumelana nemozulu | 100%Ukuthintela amanzi |
I-TQC-GPS-001 ine-VSWR ye-1.5: i-1, iqinisekisa ukulahlekelwa kwesignali encinci kunye nokusebenza kakuhle.I-50 ohm impedance yayo iphucula ngakumbi umgangatho wesignali, iyenza ilungele izicelo ezifuna ukulandelwa okuthembekileyo kweGPS.
I-TQC-GPS-001 ithatha i-eriyali ye-circular polarization (RHCP) yesandla sokunene, ephucula amandla ayo okufumana iimpawu ze-GPS kunye nokubonelela ngekhono elingcono lokuchasana nokuphazamiseka.Oku kuthetha ukuba unokuthembela kulo mamkeli weGPS ukubonelela ngedatha yokulandelela engaguqukiyo nechanekileyo.
Ukongeza, i-TQC-GPS-001 ine-LNA / isihluzi esinenzuzo ye-28dB (ngaphandle kwekhebula) kunye nomfanekiso wengxolo we-1.5dB kuphela.Oku kuqinisekisa ukuba umamkeli we-GPS unokwandisa iimpawu ezibuthathaka kunye nokunciphisa ingxolo, ukuphucula umgangatho wesignali kunye nokuthembeka.
Ukongeza, i-TQC-GPS-001′s isihluzi esakhelwe ngaphakathi sibonelela ngokugqwesileyo ngaphandle kwe-band attenuation.Ubuncinci bokunciphisa ibhendi yefrikhwensi ye-f0 +/-20MHZ yi-7dB, ubuncinci bokunciphisa i-f0 +/-50MHZ ibhendi yefrikhwensi yi-20dB, kwaye ubuncinci bebhendi yefrikhwensi ye-f0 +/-100MHZ yi-30dB, enokucoca ngokufanelekileyo iifrikhwensi ezingafunekiyo kunye nokunciphisa iifrikhwensi ezingafunekiyo. , ukuze ufumane umkhondo ochanekileyo nothembekileyo weGPS.
I-TQC-GPS-001 isebenza ukusuka kuluhlu lwe-voltage ye-3V ukuya kwi-5V, ibonelela ngeendlela zokubonelela umbane oguquguqukayo.Ikwanazo ne-DC ephantsi yokutsalwa ngoku eyi-5mA, enobuninzi be-10mA, eqinisekisa ukusetyenziswa kwamandla okufanelekileyo.