Mea hoʻokipa GPS hana kiʻekiʻe TQC-GPS-001
Antenna Dielectric | |
Huahana Huahana | TQC-GPS-001 |
Ka pinepine waena | 1575.42MHz±3 MHz |
VSWR | 1.5:1 |
Laulā Band | ±5 MHz |
Ipendence | 50 ohm |
Loaʻa kiʻekiʻe | >3dBic Ma muli o ka mokulele honua 7×7cm |
Loaʻa i ka uhi | >-4dBic ma –90°<0<+90°(ma luna o 75% Volume) |
Polarization | RHCP |
LNA/Kāna | |
Loaʻa (me ke kaula ʻole) | 28dB maʻamau |
Kiʻi walaʻau | 1.5dB |
E kānana i ka hoʻohaʻahaʻa ʻana i ka bana | (f0=1575.42 MHZ) |
7dB Min | f0+/-20MHZ ; |
20dB Min | f0+/-50MHZ; |
30dB Min | f0+/-100MHZ |
VSWR | <2.0 |
Voltage DC | 3V, 5V, 3V a i 5V |
Ke au DC | 5mA, 10mA Max, |
Mechanical | |
Kaumaha | <105gram |
Nui | 45×38×13mm |
Uea RG174 | 5 mika a i ʻole 3 mika |
Mea hoʻohui | SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX |
Ke kau ʻana i ke kumu Magnetic/sticking | |
Hale noho | ʻeleʻele |
Kaiapuni | |
Temp hana | -40 ℃~+85 ℃ |
ʻO ka ʻōniʻoniʻo ʻāʻī | 1g(0-p)10~50~10Hz i kēlā me kēia axis |
Humidity Humidity | 95%~100%RH |
ʻAiʻa i ka wā | 100%Pale wai |
Loaʻa i ka TQC-GPS-001 kahi VSWR o 1.5: 1, e hōʻoia ana i ka nalowale o ka hōʻailona liʻiliʻi a me ka hana maikaʻi loa.ʻO kāna 50 ohm impedance e hoʻonui hou i ka maikaʻi o ka hōʻailona, e kūpono ia no ke koi ʻana i nā noi e koi ana i ka ʻike GPS hilinaʻi.
Hoʻohana ʻo TQC-GPS-001 i ka antenna circular polarization (RHCP) lima ʻākau, kahi e hoʻonui ai i kona hiki ke loaʻa nā hōʻailona GPS a hāʻawi i ka mana anti-interference.ʻO ia ke ʻano hiki iā ʻoe ke hilinaʻi i kēia mea hoʻokipa GPS e hāʻawi i ka ʻikepili hoʻopaʻa pololei a pololei.
Eia kekahi, loaʻa i ka TQC-GPS-001 kahi LNA / kānana me ka loaʻa ʻana o 28dB (me ke kelepona ʻole) a me kahi kiʻi leo o 1.5dB wale nō.ʻO kēia ka mea e hiki ai i ka mea hoʻokipa GPS ke hoʻonui i nā hōʻailona nāwaliwali a hoʻemi i ka walaʻau, e hoʻomaikaʻi i ka maikaʻi o ka hōʻailona a me ka hilinaʻi.
Eia kekahi, hāʻawi ka TQC-GPS-001 i ka kānana i kūkulu ʻia i loko o ka hoʻoneʻe ʻana i waho o ka band.ʻO ka haʻahaʻa haʻahaʻa loa o f0 +/-20MHZ alapine alapine he 7dB, ʻo ka liʻiliʻi loa attenuation o f0 +/-50MHZ alapine alapine he 20dB, a ʻo ka liʻiliʻi o ka attenuation o f0 +/-100MHZ alapine ʻo 30dB, hiki ke kānana maikaʻi i nā alapine makemake ʻole a hoʻemi i ka hoʻopilikia. , i mea e loaʻa ai ka ʻike GPS pololei a hilinaʻi.
Hoʻohana ʻia ka TQC-GPS-001 mai kahi puʻupuʻu uila o 3V a 5V, e hāʻawi ana i nā koho lako mana maʻalahi.Hōʻike pū ia i kahi kiʻi haʻahaʻa DC o kēia manawa o 5mA, me ka nui o 10mA, e hōʻoiaʻiʻo ana i ka hoʻohana pono ʻana i ka mana.